A cat's surgical wound can look perfectly healed on the surface while still being at serious risk of opening.

Cat skin heals more slowly and with less tensile strength than dog skin at the same point in recovery. Research has measured sutured cat wounds at only half the breaking strength of equivalently sutured dog wounds at seven days post-surgery.

That single fact changes how seriously you need to take activity restriction, E-collar use, and monitoring in cats.

Quick answer: Dehiscence is the breakdown and reopening of a surgically closed wound. Cats are at higher dehiscence risk than dogs because their skin heals more slowly, has fewer cutaneous blood vessels, and builds tensile strength more gradually. The most common causes in cats are licking, excessive activity, and infection. Prevention requires consistent E-collar or recovery suit use for the full post-operative period, strict activity restriction, and daily wound monitoring.

Key takeaways

• Cat sutured wounds are half as strong as dog wounds at 7 days: This is measured fact, not an approximation. The implication for activity restriction and suture-removal timing is significant.
• Licking is the single most common cause of dehiscence in cats: Cats are meticulous groomers and extremely persistent in accessing wounds.
• Dehiscence can happen even when the surface looks healed: Internal layers may still be vulnerable when the skin surface appears closed.
• Infection significantly raises dehiscence risk: Bacterial enzymes degrade suture material and surrounding tissue, undermining wound integrity.
• Recovery suits are often better tolerated than cones in cats: But they must fully cover the wound without creating pressure.
• Wound reopening is a surgical emergency: Do not wait to contact your vet if a sutured wound separates.

Why cats are at higher dehiscence risk than dogs

This is not widely appreciated by cat owners, and even some general veterinary guidance treats cats and dogs as equivalent in terms of wound care.

They are not equivalent. Research comparing cutaneous wound healing in cats and dogs found several key differences.

Cats have fewer cutaneous perforating vessels: Their trunk skin has a lower density of blood vessels than dog skin. Lower vessel density means lower tissue perfusion, and lower perfusion means slower initial healing.

Breaking strength builds more slowly: In the landmark comparison study by Bohling et al., sutured wounds in cats reached only half the breaking strength of equivalently sutured dog wounds by day seven. This means a cat's wound is substantially more vulnerable to disruption at the point when many owners assume healing is well advanced.

Cats produce less granulation tissue: In open wounds healing by secondary intention, cats generate significantly less granulation tissue than dogs, and what forms distributes differently. This affects the speed of wound closure and the structural quality of repaired tissue.

The clinical implication: Suture removal timing, activity restriction duration, and monitoring intensity all need to account for the fact that a cat's wound at ten days post-surgery is not as strong as a dog's wound would be at the same point.

What is wound dehiscence?

Dehiscence is the breakdown and separation of a surgically closed wound. The sutured edges pull apart, exposing the underlying tissue.

It can be partial, where only a portion of the wound reopens, or complete, where the entire incision separates. In abdominal surgeries, complete dehiscence carries the risk of evisceration, where internal organs protrude through the opening. This is a surgical emergency.

Dehiscence differs from normal surface healing variation. A small amount of scabbing, minor surface irregularity, or a small clear serum pocket near the incision is not dehiscence. Dehiscence is when the edges of the wound visibly separate and the wound is no longer closed.

The most common causes in cats

Licking and chewing

In most cases, dehiscence in cats results from the cat accessing the wound. A cat that licks an incision does several things simultaneously: it physically disrupts forming tissue, applies abrasive mechanical force to fragile sutures, and continuously introduces oral bacteria.

Even a brief, unobserved licking session can undo days of healing. Cats are highly motivated and creative in reaching wounds, including angles that seem impossible.

For a clear understanding of spay incision complications in cats, including how licking specifically contributes to spay incision dehiscence and what the signs look like, that guide covers the spay-specific incision risk in detail.

The E-collar or recovery suit must be in place at all times, including overnight, until the veterinarian confirms healing at the recheck appointment.

Excessive activity

Cats recover faster than most owners expect and will attempt to resume normal activity, including jumping, climbing, and running, within days of major surgery.

Every jump landing puts mechanical stress on an abdominal incision. Every climbing session extends and flexes the tissue around a flank incision. These forces work directly against the tensile strength that is slowly building across the wound.

Strict confinement for the full post-operative restriction period is not optional. A room with no high surfaces, no furniture to jump onto, and no access to stairs is the appropriate recovery environment.

Infection

Bacteria produce enzymes, including collagenase, that actively degrade the suture material and the collagen-based tissue being rebuilt around the wound. An infected incision is far more likely to dehisce than a clean one.

For understanding what happens when wounds fail to close properly and how wounds that have dehisced are subsequently managed, that guide covers secondary intention healing in detail, including the management pathway for wounds that can no longer be sutured closed.

Recognizing early infection signs, warmth, redness, discharge, and odor, and contacting your vet immediately prevents the progression from localized infection to wound breakdown.

Tension on the closure

Surgeons aim to close wounds with appropriate but not excessive tension. However, swelling, weight gain, or movement at an inopportune time can increase tension on sutures beyond what the healing tissue can withstand.

Keeping cats at their normal weight during recovery and restricting movement minimizes the mechanical forces working against the closure.

Suture-related factors

Sutures placed too close to the wound edge, suture material that degrades faster than expected in an inflamed wound, or knots that fail under tension can all contribute to dehiscence. These are surgical factors outside the owner's control, but they underscore why post-operative care at home is so important as a compensating measure.

Recognizing dehiscence early

Early signs:

• The incision line appears to be gapping or separating
• One or more sutures appear missing or have pulled through the skin
• Increased discharge from a point along the incision
• The wound surface looks open rather than closed
• Visible tissue beneath the skin surface

Emergency signs requiring immediate veterinary contact:

• Visible internal tissue or organs through the wound opening
• Any abdominal incision that separates more than a few millimeters
• Rapid deterioration: your cat becoming distressed, limp, or unresponsive

If you notice any wound separation, cover the area loosely with a clean, damp cloth and take your cat to a veterinarian immediately. Do not attempt to clean or close the wound yourself.

Prevention: what owners can control

E-collar and recovery suit

The E-collar must fit correctly. It needs to extend past the tip of your cat's nose by at least two inches. Shorter cones allow a flexible cat to reach the wound.

Recovery suits, when properly fitted, cover the wound without applying pressure to it. They allow cats to eat, drink, and move their faces normally, which many cats tolerate better than rigid cones. Confirm the suit completely covers the wound site and cannot be removed by the cat.

Use whichever works in practice. The one that actually stays on is the right one.

Strict confinement

Confine your cat to a room with no high surfaces for the full activity restriction period recommended by your veterinarian. This is typically ten to fourteen days for routine surgeries and longer for more complex procedures.

Block access to couches, beds, windowsills, and cat trees. A bathroom, laundry room, or large dog crate with food, water, and a litter box at floor level works well.

Daily wound monitoring

Check the incision morning and evening. Look for:

• Redness that is spreading beyond day three
• Discharge that is increasing or changing from clear to yellow or green
• Any visible separation of the wound edges
• Heat at the wound site persisting beyond the first few days

For distinguishing infection from wound breakdown during monitoring, that guide covers the visual signs of each clearly, with a day-by-day comparison of what is normal versus what needs veterinary attention.

Follow-up appointments

Do not skip the post-operative recheck. For most routine feline surgeries, this occurs at ten to fourteen days.

Given that cat wound tensile strength is only 50% of dogs at day seven, the ten to fourteen day mark is when the vet assesses whether the wound has reached sufficient strength for suture removal. Removing sutures too early in a cat is a meaningful dehiscence risk.

If you are uncertain whether healing is progressing normally between your cat's discharge and the recheck appointment, contact your vet and describe what you are seeing. A photo sent by phone can often resolve the question without requiring a visit.

If dehiscence has already occurred

When a wound reopens, the approach depends on the degree of dehiscence and the state of the underlying tissue.

Minor partial dehiscence with healthy tissue: The vet may clean the wound and allow it to heal by secondary intention, or re-suture after debridement.

For context on how dehiscence prevention differs between dogs and cats, the dog-specific guide covers the canine risk factors and prevention strategies side by side, which is useful for households with both species recovering from surgery.

Significant dehiscence with infected or necrotic tissue: Debridement is required before re-closure. Open wound management with daily cleaning and dressing changes may be needed for days to weeks before re-suturing.

Abdominal dehiscence with evisceration: Immediate surgery. Cover the protruding tissue with a clean, moistened cloth during transport. Do not attempt to push tissue back.

Frequently asked questions

How long should I keep the E-collar on my cat after surgery?

Until your veterinarian confirms at the recheck appointment that the wound is sufficiently healed. For most routine feline surgeries, this is ten to fourteen days. Given that cat wound strength builds more slowly than in dogs, it is better to err on the side of leaving it on longer rather than shorter.

My cat removed the cone. How do I prevent this?

Try a properly fitted soft recovery collar, which is often tolerated better by cats than rigid plastic cones. Alternatively, a recovery suit is effective for abdominal wounds. If your cat is genuinely distressed by all physical barriers, ask your vet whether a short-term mild sedative for the recovery period is appropriate.

The wound looks closed but a small section seems soft. Is that dehiscence?

A small seroma (fluid pocket) can develop near a healing incision and feel soft without being dehiscence. However, any area where you can see a gap between wound edges, even a small one, warrants a same-day call to your vet. Describe what you are seeing and follow their guidance.

Can I clean a dehisced wound at home?

No. A reopened surgical wound, particularly an abdominal incision, requires veterinary assessment before any home management. Home cleaning of a dehisced wound risks introducing bacteria to an already compromised area. Contact your vet immediately.

Cats require more careful post-operative wound management than most owners realize, primarily because their skin simply takes longer to heal to a safe tensile strength. The prevention of dehiscence in cats comes down to three consistent actions: keeping the E-collar or recovery suit on at all times, enforcing strict activity restriction, and monitoring the wound daily. If any of these lapses, the risk increases substantially.

Resources

The following sources were used as reference and background for this article:

• Bohling, M.W. et al. (2004). Cutaneous wound healing in the cat: a macroscopic description and comparison with cutaneous wound healing in the dog. Veterinary Surgery. pubmed.ncbi.nlm.nih.gov
• Claeys, S. (2016). Dehiscence. In Complications in Small Animal Surgery. Wiley. onlinelibrary.wiley.com
• MSPCA-Angell. Wound Dehiscence: Causes, Prevention, Management. mspca.org
• Catwatch Newsletter. All About Incisions. catwatchnewsletter.com
• Veterian Key. Wound Healing. veteriankey.com
• WSAVA. Notions, Potions or Lotions? Acute Wound Management in Dogs and Cats. vin.com

Dog neuter surgery is one of the most common veterinary procedures in the US. The surgical technique itself takes minutes once you know what you are doing. But the closure decisions which approach, which layers, which materials matter significantly for recovery.

Understanding what your vet did and why helps you care for your dog appropriately during healing and recognize when something needs attention.

Quick answer: Dog neuter closure depends on the incision approach. The prescrotal approach uses a three-layer closure: subcutaneous tissue, subcutaneous fat, and skin. The scrotal approach typically does not require full closure the scrotal skin is inverted or left partially open, and only a single dartos fascia suture may be placed. Absorbable sutures are standard for internal layers; skin may use absorbable or non-absorbable depending on surgeon preference.

Key takeaways

• Two main approaches exist: prescrotal (standard) and scrotal, each with different closure requirements.
• Prescrotal approach requires three-layer closure: tunica/subcutaneous layers and skin.
• Scrotal approach does not require full suturing the scrotum is inverted or left open.
• Absorbable monofilament sutures (Monocryl or PDS) are standard for internal layers.
• Intradermal closure is commonly used for skin to reduce self-trauma and eliminate removal visits.
• Scrotal hematoma is the most common complication and is often related to technique or over-activity post-op.

Two approaches, two different closure decisions

Prescrotal approach (traditional)

The incision is made in the skin just in front of the scrotum (the prescrotal area). The testicles are pushed forward through this incision one at a time.

Why prescrotal:

• Standard in most private practice settings
• Allows a clean, anatomically clear incision that is away from the scrotal skin
• Required for cryptorchid dogs where retained testicles need to be located

Prescrotal closure three layers:

1. Tunica vaginalis or subcutaneous fascia (where opened): closed with absorbable suture
2. Subcutaneous fat: closed with 2-0 or 3-0 absorbable suture (Monocryl or Vicryl) in a continuous or interrupted pattern
3. Skin: closed with intradermal absorbable suture, interrupted nylon, or skin staples

Today's Veterinary Practice notes: "Prescrotal incisions for dogs should always be closed by appropriate tissue apposition with buried absorbable suture."

The University of Edinburgh (CNR Good Practice Guide) confirms: "With the pre-scrotal approach, a standard three-layer closure should be performed."

Scrotal approach (increasingly adopted)

The incision is made directly on the scrotum over each testicle. Two small incisions are made one per testicle rather than one prescrotal incision.

Why scrotal:

• Shorter surgical time
• Less suture material needed
• Reduced scrotal hematoma risk
• No risk of accidental urethral injury
• Lower complication rate reported vs. prescrotal in published studies

Scrotal closure minimal:

Clinician's Brief (2016) states explicitly: "Do not attempt to fully close the dartos fascia, intradermal, and/or cutaneous layers of the incision with sutures, as this can lead to discomfort, seroma formation, self-trauma, and postoperative complications."

For the scrotal approach, the scrotum is inverted and left to heal by second intention. A single interrupted suture may be placed in the dartos fascia to reduce the size of the opening. Small amounts of drainage from the scrotal wound in the first 24 to 48 hours are normal.

For comparison with the neuter closure protocol in cats, see neuter closure in cats for comparison.

Suture materials for prescrotal closure

A published randomized controlled trial (PMC11047773) comparing smooth monofilament suture to barbed suture in canine spay/neuter three-layer continuous closure found barbed suture reduced average closure time from 6.5 minutes to 4.9 minutes while maintaining equivalent wound outcomes. Barbed sutures are increasingly used in high-volume spay/neuter clinics for this reason.

For the general closure protocol context that this procedure follows, see general surgical closure protocol.

Closed vs open castration technique

Within either incision approach, the surgeon also chooses between closed and open castration technique:

Closed castration: the parietal tunica vaginalis is left intact. The fascial layers are stripped from the spermatic cord to exteriorize the testicle without opening the tunic. The cord is ligated and transected. Less risk of scrotal hematoma because the tunic containing the cord is never opened.

Open castration: the parietal tunica is incised to expose the vas deferens and vessels separately. Preferred for larger dogs where a single mass ligature might be inadequate. Requires closure of the tunica if opened.

DVM360 documented closed castration using 2-0 Vicryl for the spermatic cord ligature. Both techniques are acceptable; most surgeons use closed castration as their default.

Layered closure principles applied here

Neuter surgery closure follows the same principles as all layered closure in small animal surgery. For the underlying framework, see layered technique applied in neuter closure.

For suture removal timing after neuter surgery, see suture removal after neuter surgery. For a closure checklist applicable to this procedure, see checklist for neuter closure.

Post-operative care for owners

What is normal after neuter closure:

• Mild swelling in the scrotal area for 2 to 5 days
• Slight redness at the skin edge for 3 to 5 days
• Small amount of bloody drainage from the scrotal approach wound in the first 24 hours
• Some licking attempts at the incision area

What needs a vet call:

• Scrotal swelling growing larger after the first 48 hours (possible hematoma)
• Yellow or green discharge
• Wound opening
• Dog unable to urinate or straining

E-collar is non-negotiable. Self-trauma to a neuter incision can cause wound dehiscence within hours. Even dogs that have never licked wounds before will target a fresh incision. Keep it on until your vet clears removal.

Activity restriction:

• Leash walks only for 10 to 14 days
• No running, jumping, or rough play
• No access to water (swimming, puddles) until the wound is healed

Frequently asked questions

My dog had the scrotal approach and the wound looks open. Is that normal?

Yes, if your vet used the scrotal approach. The small openings are intentionally left to heal on their own. Some discharge and minor swelling are expected. Monitor daily and contact your vet if swelling is increasing after day 3, if the discharge becomes yellow or foul-smelling, or if the dog is in obvious discomfort.

When can my dog go back to full activity after neuter surgery?

Ten to 14 days of restriction is standard. After the prescrotal approach, full internal healing takes longer than external skin healing. Early activity is the most common cause of scrotal hematoma and incision complications after dog neuter surgery.

Can my dog get wet after neuter surgery?

No, until the wound is fully healed and your vet clears it. Water softens the suture line, promotes bacterial growth, and can cause wound breakdown. This includes puddles on walks keep your dog away from wet surfaces during the restriction period.

Dog neuter closure looks simple because the surgery is routine. The technique behind it the approach selection, the tissue layers closed, the suture material matched to each layer reflects the same precision applied to any surgical wound. When the closure is done correctly and the dog rests properly, neuter surgery heals quickly and without complication.

Resources

• Today's Veterinary Practice. Update on Orchiectomy Techniques for Dogs and Cats. todaysveterinarypractice.com
• Clinician's Brief. Scrotal Approach to Canine Orchiectomy: Step-by-Step Guide. cliniciansbrief.com
• DVM360. Scrotal Castration versus Prescrotal Castration in Dogs. dvm360.com
• PMC. Randomized trial comparing barbed suture vs smooth monofilament in canine closure. 2024. ncbi.nlm.nih.gov

Not every wound should be closed immediately. When bacteria are already present in significant numbers, when tissue viability is uncertain, or when contamination cannot be fully cleared at the first visit, closing the wound traps the problem inside.

Delayed primary closure is the planned alternative. The wound is left open, cleaned and bandaged for a defined period, then closed surgically once the wound bed is healthy enough to support suture healing.

Quick answer: Delayed primary closure means closing a wound 3 to 5 days after injury, after open management has reduced bacterial counts and confirmed tissue viability, but before granulation tissue forms. It is used for contaminated wounds that cannot be safely closed at first presentation. The wound is cleaned with daily bandage changes, then closed surgically with standard suture techniques. It produces significantly lower infection rates than immediate closure of contaminated wounds.

Key takeaways

• Delayed primary closure occurs 3 to 5 days after injury, before granulation tissue forms.
• Used for contaminated wounds where immediate closure would trap bacteria.
• Daily wound care is required during the open phase: debridement, lavage, and bandage changes.
• Closure is performed surgically with standard suturing once the wound bed is healthy.
• Wounds closed after 5 days (once granulation tissue forms) are classified as secondary closure, not delayed primary.
• Second intention healing (leaving the wound to close on its own) is different from both no surgical closure is performed.

The four closure options: where delayed primary fits

Veterian Key (Open Wounds chapter) defines four strategies:

Today's Veterinary Practice (Wound Care Principles): "Third intention describes tertiary wound healing or delayed primary closure; it is best for infected or unhealthy wounds that are too contaminated for primary closure, but appear clean and well vascularized after approximately 2 to 5 days."

Wounds appropriate for delayed primary closure

Delayed primary closure is indicated when:

• Wound is 6 to 24 hours old with moderate contamination (too old or dirty for immediate primary closure)
• Bite wounds (animal bites are considered contaminated regardless of appearance see closing bite wounds for species-specific details)
• Traumatic wounds from road accidents, punctures, or foreign body penetration
• Moderately contaminated surgical wounds where complete debridement could not be achieved at first presentation
• Wounds with borderline tissue viability where it is unclear at first presentation which tissue will remain viable

Today's Veterinary Practice: "Wounds that fit in this category are: mildly contaminated wounds that require some debridement and those initially treated by open wound management for a short period of time."

The key qualification: the wound must be manageable within 3 to 5 days. If contamination is too severe or tissue necrosis is extensive, delayed primary closure is not achievable and secondary closure is used instead.

For how contaminated wound management determines whether delayed primary or alternative closure is needed, see contaminated wounds that require delayed closure.

The open wound management phase (days 1 to 5)

Day 1: initial wound assessment and debridement

• Sedate or anesthetize the patient
• Clip hair widely around the wound
• Lavage copiously with sterile saline under pressure to remove gross contamination
• Debride devitalized tissue (scalpel, scissors, or wet-to-dry dressings)
• Assess which tissue is viable and which requires further management

Merck Veterinary Manual: "The time between initial debridement and final closure varies according to the extent of contamination or infection. Minimally contaminated wounds may be closed after 24 to 72 hours. Longer periods may be required for heavily infected wounds."

Days 1 to 5: open wound care

• Bandage changes: daily, or more frequently if the bandage becomes soaked
• Wound lavage: each bandage change includes gentle lavage
• Debridement technique: wet-to-dry dressings remove necrotic tissue mechanically when pulled off; sugar or honey dressings draw fluid and provide antibacterial properties
• Assessment: each bandage change assesses whether the wound is ready for closure or needs continued open management

Veterinary Surgery Online: "Wounds are treated open for a few days with regular lavage, debridement (e.g. sugar, honey, wet-to-dry) and bandage changes to clean them in preparation for closure."

Ready for closure: what "healthy enough" looks like

• No visible purulent discharge
• Healthy granulation tissue beginning but not fully formed (healthy pink-red surface, not yellow or grey)
• Wound edges viable no necrotic margins
• Dog systemically well (no fever, normal appetite)
• Bacterial culture (if performed) shows reduced count

University of Minnesota (Clinical Skills Compendium): Secondary closure applies when delayed primary closure was "not sufficient enough due to persistent inflammation or infection" or "persistence of necrotic tissue that required serial debridement past 5 days."

The surgical closure at day 3 to 5

When the wound bed is ready, closure follows the same principles as any surgical wound:

1. Debride wound edges: fresh edges improve healing; remove any epithelium that has begun forming along the wound margins
2. Lavage: one final irrigation before closure
3. Evaluate for dead space: place drains if needed
4. Close in layers: subcutaneous layer, then skin
5. Suture material: monofilament absorbable for internal layers; monofilament non-absorbable or absorbable for skin

Note: the wound at this stage is typically less amenable to primary tension-free closure than a fresh wound the edges may have retracted, and tension-relieving patterns may be needed.

For how infection risk reduction is achieved through delayed closure compared to immediate closure of dirty wounds, see infection risk reduction through delayed closure.

Delayed primary closure in emergency contexts

In emergency surgery (GI obstruction, hemoabdomen, uroabdomen), the closure decision is complicated by patient instability and abdominal contamination.

For severely contaminated abdominal cases (fecal peritonitis, bile peritonitis), the abdomen may be left partially open (open abdominal management) for repeated lavage and re-exploration before delayed closure is performed.

For how closure decisions adapt in emergency surgical contexts, see delayed closure in emergency surgery contexts.

Second intention healing vs. delayed primary closure

These are often confused but are fundamentally different:

Delayed primary closure:

• Wound is cleaned and bandaged open for 3 to 5 days
• Surgical closure is performed once wound bed is healthy
• No granulation tissue at time of closure

Second intention healing:

• No surgical closure is performed
• The wound heals on its own by granulation, contraction, and epithelialization
• Used when closure is impossible or not indicated

For the full framework covering how delayed closure fits within wound closure principles, see delayed closure within wound closure principles.

Frequently asked questions

My dog has an open wound with daily bandage changes. When will it be closed?

Your vet is monitoring the wound through each bandage change. Closure is performed when the wound looks healthy no purulent discharge, viable tissue margins, and the wound bed is pink and moist. That typically occurs at day 3 to 5 in uncomplicated cases. More severe contamination may extend this timeline.

Will delayed closure heal as well as immediate closure?

Yes, when the conditions warrant it. Delayed primary closure applied appropriately produces equivalent or better healing outcomes than immediate closure of contaminated wounds. The additional healing time allows bacterial counts to drop to levels the wound can manage.

My dog's wound was left open after surgery. Is that a complication?

Not necessarily. In contaminated wounds, intentional open management is the correct choice. It is a planned step, not a failure of closure. The goal is to clean the wound bed adequately before surgical closure a process that produces better outcomes than forcing premature closure over a contaminated field.

Delayed primary closure is patience applied surgically. The 3-to-5-day window exists because bacterial counts in contaminated wounds fall to manageable levels in that timeframe when the wound is properly managed. Closing too early traps the problem; closing too late allows granulation tissue to form and changes the surgical approach entirely. The window is specific, and the daily wound management within it is what makes delayed closure succeed.

Resources

• Veterian Key. Open Wounds. veteriankey.com
• Veterinary Surgery Online. Wound Closure. vetsurgeryonline.com
• Merck Veterinary Manual. Initial Wound Management in Small Animals. merckvetmanual.com
• Today's Veterinary Practice. Basic Principles of Wound Care and Bandaging Techniques. todaysveterinarypractice.com

A sutured surgical wound has two phases of risk. The first is the operating room. The second is the ten to fourteen days your dog spends at home while that wound heals.

Most dehiscence, the reopening of a surgically closed wound, happens because of something that occurs after the dog goes home. That puts a meaningful amount of prevention directly in the owner's hands.

Quick answer: Dehiscence is the breakdown and separation of a surgical wound's sutured edges. In dogs, the most common causes are licking or chewing the wound, excessive activity that stresses healing tissue, and infection. Wounds are most vulnerable in the first seven to fourteen days, when tensile strength is still building. Prevention centers on consistent E-collar use, strict activity restriction, daily monitoring, and prompt veterinary contact at the first sign of infection.

Key takeaways

• Dehiscence most commonly occurs in the first seven to fourteen days: This is when the wound has the least tensile strength and is most vulnerable to disruption.
• Licking is the leading preventable cause: Even brief access to a wound can undo days of healing.
• Dogs are more physically disruptive than cats: Larger size and greater activity drive higher mechanical stress on abdominal incisions.
• Infection significantly raises dehiscence risk: Bacterial enzymes actively degrade suture material and surrounding tissue.
• Abdominal and limb wounds carry higher risk: Movement at these sites creates ongoing tension against healing tissue.
• Abdominal evisceration is a surgical emergency: Any significant opening of an abdominal incision requires immediate veterinary care.

What dehiscence is and when it happens

Dehiscence is defined as the separation of a surgically closed wound after closure. It can be partial, where only part of the wound edge separates, or complete, where the entire incision comes apart.

In dogs, dehiscence most often occurs within the first seven to fourteen days post-surgery. This timing reflects a biological reality: tensile strength in healing tissue builds slowly. At day seven, a well-healing wound has regained only a fraction of the strength of normal skin. At day fourteen, it is stronger but still vulnerable.

The most common areas where dehiscence occurs in dogs are:

• Abdominal incisions (spay, tumor removal, exploratory surgery) where the combination of movement, tension, and internal organ pressure creates ongoing mechanical stress
• Limb wounds over joints, where flexion and extension pull at the sutured edges with every movement
• Areas under direct pressure, such as the trunk in overweight dogs

Dehiscence is distinct from minor surface irregularities. A small seroma, slight scabbing, or minor discharge near an otherwise closed incision is not dehiscence. Dehiscence is when wound edges visibly separate.

The main causes of dehiscence in dogs

Licking and chewing

Licking is the most common preventable cause of wound dehiscence in dogs.

A dog that can access the wound will mechanically disrupt forming tissue with each lick, introduce oral bacteria that increase infection risk, and may physically pull sutures loose. Large dogs, in particular, can access abdominal incisions with ease unless the collar is correctly fitted and consistently used.

E-collar requirements for dogs:

• Must extend at least two inches past the tip of the nose
• Must be kept on at all times, including overnight and when unsupervised
• Soft recovery collars and recovery suits are acceptable alternatives if they reliably prevent wound access
• Check periodically that the collar has not been removed or repositioned by the dog

Excessive physical activity

Dogs that return to normal activity too soon impose mechanical forces that sutures and healing tissue cannot yet withstand.

For abdominal incisions, the specific risks are: jumping, which creates impact stress on landing; running, which requires core muscle engagement; and stair climbing, which flexes abdominal structures. These movements can pop sutures or create tension across the healing tissue that exceeds what the early-stage wound can sustain.

Typical activity restriction for routine dog surgeries is ten to fourteen days of leash-only walks for bathroom purposes, no running or jumping, and no stairs where avoidable. Complex or larger surgeries may require longer restriction.

Confinement to a single room or a large crate for the restriction period is appropriate. Dogs that appear recovered often feel well before the wound is structurally ready.

Infection

Infection causes dehiscence through a specific mechanism. Many bacteria produce collagenase, an enzyme that degrades the collagen being deposited to rebuild the wound and that can weaken suture material through the same enzymatic process.

An infected incision is not just inflamed. It is being actively weakened by the bacterial activity within it.

For this reason, signs of incision infection, including spreading redness, warmth, discharge, and odor, require same-day veterinary contact. Treated early, most incision infections can be managed without dehiscence. Left untreated, they significantly raise the probability of wound breakdown.

For understanding infection as a cause of wound breakdown, including how infection progresses through the healing stages and when it begins to threaten wound integrity, that guide covers the relationship between infection and healing in detail.

Tension on the closure

Tension on the wound edges is the most common cause of dehiscence from the surgical side. When sutures are closed under excessive tension, the tissue between the suture and the wound edge can be cut through (suture cutout) or the tissue can lose blood supply and die (ischemic necrosis), both leading to wound breakdown.

Owners cannot prevent this directly, but factors that increase tension post-operatively include:

• Weight gain or significant swelling
• Excessive movement at the incision site
• Trauma to the closed wound area

Maintaining normal weight during recovery and avoiding rough handling of the incision area reduces post-operative tension.

Dog's individual health status

Several patient factors increase the baseline risk of dehiscence:

• Obesity: increased tension on closures, reduced tissue perfusion
• Diabetes: impaired immune function and slower cellular healing response
• Long-term steroid use: delays wound healing and reduces tissue strength
• Advanced age: slower healing and reduced skin elasticity
• Hypoproteinemia (low blood protein): impairs collagen synthesis

If your dog has any of these conditions, your veterinarian will account for them in post-operative care instructions. Follow those instructions precisely.

Dog vs. cat: key differences for owners

Dogs and cats share most of the same causes of dehiscence but differ in the practical prevention challenges.

For dehiscence prevention in cats for comparison, that guide covers the feline-specific biology and prevention approach, which differs meaningfully from dogs.

Recognizing dehiscence early

Signs that warrant immediate veterinary contact:

• Visible gap between wound edges, even a small one
• One or more sutures appear missing, cut through, or pulled out
• Discharge emerging from a specific point along an otherwise closed incision
• Visible tissue beneath the skin surface at the wound site
• Swelling that appears to be bulging outward through the wound

Emergency signs: go immediately

• Visible internal organs or tissue protruding through the wound
• Any abdominal incision separation beyond minimal gaping
• Your dog is distressed, collapsed, or in extreme pain

If you see any wound separation, cover the area loosely with a clean, damp cloth. Do not push anything back in. Do not clean or attempt to close the wound yourself. Go to your vet or an emergency clinic immediately.

Prevention checklist for owners

From day one through the recheck appointment:

• E-collar or recovery suit on at all times, confirmed fitting
• Activity restricted to leash-only bathroom walks
• No running, jumping, rough play, stairs, or off-leash access
• Wound checked morning and evening under good lighting
• Incision area kept dry: no bathing until veterinary clearance
• Medications given on schedule, full antibiotic course completed if prescribed
• Recheck appointment attended as scheduled

For understanding the specific intersection of incision infection that leads to dehiscence and how to recognize when an incision infection is progressing toward wound breakdown, that guide covers the warning signs at each point.

If dehiscence occurs

The treatment approach depends on the extent of the dehiscence and the state of the wound.

Partial dehiscence, clean tissue: The vet may re-suture the wound, allow secondary intention healing, or manage with open wound care depending on wound size and location.

Partial dehiscence, infected or necrotic tissue: Debridement is required before re-closure. Open wound management with bandage changes will be needed until the tissue bed is clean enough to re-close.

For understanding secondary healing when dehiscence occurs and what the open wound management pathway looks like from the owner's perspective, that guide covers the full secondary intention process in dogs and cats.

Abdominal dehiscence with evisceration: This is a surgical emergency. Any visible internal tissue or organ through the wound opening means go immediately to the nearest emergency clinic. Cover the exposed tissue loosely with a clean, moistened cloth during transport. Do not push anything back, do not apply pressure, and do not attempt to clean the area.

Abdominal wounds carry a uniquely serious risk because the abdominal wall holds internal organs in place. Even partial separation of an abdominal incision warrants same-day veterinary evaluation, not a wait-and-see approach.

For guidance on abdominal incision complications including dehiscence, particularly the specific anatomy and risk profile of abdominal wounds in dogs, that guide covers post-operative abdominal incision management in full detail.

Frequently asked questions

How do I know if my dog's incision is just healing normally or starting to dehisce?

Normal healing produces a consistent line with edges touching, minor redness that fades each day, and no discharge after the first day or two. Dehiscence is when edges visibly separate, a gap appears, or discharge re-emerges from a previously dry incision. Any gap between wound edges, even a few millimeters, warrants a veterinary call.

My dog is acting totally normal. Can I let them off the leash?

No. Dogs frequently feel well before their wounds are structurally ready to handle normal activity. Feeling normal and being healed are not the same thing at one week post-surgery. Activity restriction continues until your veterinarian confirms at the recheck that healing is sufficient.

Do large dogs have higher dehiscence risk than small dogs?

Large dogs create more mechanical force on abdominal incisions through their body weight and movement. However, dehiscence risk is driven more by individual factors, including obesity, health status, and compliance with restrictions, than by size alone.

What if my dog's E-collar breaks or gets wet?

Contact your veterinarian for a replacement as soon as possible. In the interim, use a recovery suit or improvise a barrier that prevents wound access. Do not leave the wound unprotected overnight.

Can I clean a dehisced wound at home before going to the vet?

No. A reopened surgical wound requires veterinary assessment before any home care. Attempting to clean a dehisced surgical incision at home risks introducing bacteria to an already compromised wound. Go to your vet.

Preventing dehiscence in a dog's surgical wound is largely within the owner's control in the post-operative period. The E-collar stays on. Activity is restricted. The wound is checked daily. Infection signs are acted on immediately. These four consistent behaviors prevent the majority of dehiscence events that occur after dogs go home from surgery.

Resources

The following sources were used as reference and background for this article:

• MSPCA-Angell. Wound Dehiscence: Causes, Prevention, Management. mspca.org
• The Veterinary Nurse. An Overview of Postoperative Wound Care: Surgical Wound Dehiscence. theveterinarynurse.com
• Pavletic, M.M. Preventing Wound Dehiscence: Tension-Relieving Techniques. Standards of Care.
• Zarasyl. Understanding a Dog's Wound Healing Phases. zarasyl.com
• Veterinary Partner (VIN). Wound Healing in Dogs and Cats. veterinarypartner.vin.com

The skin is the last layer your vet closes and the only one you can see. But that single visible layer has five or six viable options, each with different trade-offs in speed, cosmetics, infection risk, and whether a removal visit is needed.

Understanding each method helps you know what your pet received and what to expect during healing.

Quick answer: The main skin closure methods in small animal surgery are: simple interrupted sutures (most flexible, any wound), continuous sutures (fast, uniform tension), intradermal (subcuticular) sutures (best cosmetics, no removal), skin staples (fastest, equivalent healing to sutures), and tissue adhesive (no needle, for small low-tension wounds). Published research confirms equivalent healing between intradermal sutures and staples; tissue adhesive has the least favorable cosmetic outcome of the three.

Key takeaways

• Simple interrupted sutures are the most versatile skin closure, usable in any wound shape.
• Intradermal (subcuticular) closure produces the best cosmetic result and eliminates the removal visit.
• Skin staples are equivalent to sutures in healing outcomes and faster to place.
• Tissue adhesive is appropriate only for small, clean, low-tension wounds.
• Continuous sutures close wounds faster than interrupted but depend entirely on end-knot integrity.
• Removal is required at 10 to 14 days for all external non-absorbable methods (interrupted, continuous, staples).

Overview: the five main skin closure methods

Simple interrupted sutures

The standard, most widely used skin closure in small animal surgery. Each stitch is placed and tied independently.

How they work: the needle enters one side of the wound, crosses to the other, and the two ends are tied in a square knot. Each stitch is independent failure of one does not open the entire wound.

Advantages:

• Maximum flexibility: works on curved, irregular, or variable-tension wounds
• If one suture fails or becomes infected, only that point opens
• Precise tension control at each stitch
• Easy to assess individual stitch sites during monitoring

Disadvantages:

• Time-consuming for long incisions
• Multiple knots create multiple potential bacterial adhesion points
• Requires removal visit at 10 to 14 days

For how simple interrupted fits within appositional closure patterns, see cruciate pattern for skin.

Simple continuous suture

A running stitch placed from one end of the wound to the other without cutting and re-tying between each bite.

Variations:

• Simple continuous: the most common running pattern; faster than interrupted
• Ford interlocking (blanket stitch): each loop locks on the previous one; more secure than simple continuous
• Subcuticular (intradermal): placed within the dermis, not on the surface a distinct technique (see below)

Advantages: fast; fewer knots; even tension distribution

Key risk: if the suture breaks at any point, or the end knots fail, the entire wound line is potentially compromised. For this reason, continuous patterns are best suited to clean, well-tensioned wounds in cooperative patients under reliable activity restriction.

Intradermal (subcuticular) closure

The only skin closure method that leaves no external material. The suture runs horizontally within the dermis, buried completely beneath the skin surface.

Published research (PMC9913468, University of Thessaly): "Intradermal suture was the best, however not significantly better than staples, which are applied easier and in significantly less time."

What makes it preferred for cosmetic cases:

• No percutaneous suture tracts (the main source of suture marks)
• No external knots or loops to lick, chew, or remove
• Equivalent wound strength at day 10 to 14 compared to other methods
• No removal visit required when absorbable Monocryl is used

Best choice: 4-0 Monocryl (poliglecaprone 25). This is the most-studied material for intradermal closure in dogs and cats.

For the full intradermal technique and material guide in dogs, see intradermal closure as a skin closure method. For cats, see intradermal closure in cats.

Skin staples

Small stainless steel or titanium clips applied with a staple gun in 2 to 3 seconds per staple.

PMC9913468 confirms: "Staples are applied easier and in significantly less time" than intradermal sutures. "Clinical healing was similar in all cases" at day 10 to 14 evaluation.

Advantages:

• Fastest skin closure method
• Reduces anesthesia time (direct patient safety benefit)
• Equivalent cosmetic outcomes to external sutures in most patients
• Removal is less stressful than suture removal in published clinical assessment

Limitations:

• Require specific staple-removal clamp for extraction
• More prone to rotating and falling out in cats and dogs under 15 kg
• Not appropriate for curved or irregular wounds where precise edge positioning is needed

For a detailed staples vs. sutures comparison, see staples vs sutures for skin closure.

Tissue adhesive

Tissue adhesive (n-butyl cyanoacrylate, the same basic compound as surgical superglue) bonds skin edges without needle penetration.

PMC9913468: "Glue had a less favorable outcome" compared to both intradermal sutures and staples. However, this reflects its use as a primary closure on longer wounds for its intended application (small, low-tension incisions), it performs well.

Where tissue adhesive works:

• Feline scrotal neuter incisions (very small, minimal tension)
• Minor biopsy sites
• Small superficial lacerations on cooperative patients
• As an adjunct over intradermal closure to seal the wound ends

Where it does not work:

• Wounds over 2 to 3 cm in length
• Any wound under significant tension
• Contaminated wounds
• Areas with significant movement (joints, axilla, groin)

Choosing between methods: decision framework

Subcuticular pattern: clarifying the terminology

"Subcuticular" and "intradermal" are often used interchangeably. Both describe a continuous horizontal pattern placed within the dermis. The key is that both are buried no external material. The distinction from "subcutaneous closure" is depth: subcutaneous sutures close the fat layer; subcuticular/intradermal sutures close the dermal layer just below the epidermis.

For the cosmetic closure as a method within this range, see cosmetic skin closure as a method. For a full explanation of when subcuticular closure is the right choice, see subcuticular closure as a skin closure option.

Post-operative monitoring regardless of method

All skin closure methods require the same basic post-operative monitoring:

• Check twice daily for redness extending beyond the wound edge, discharge, odor, or separation
• E-collar for all methods that leave any external material (interrupted, continuous, staples)
• E-collar even for intradermal closure licking disrupts epidermal healing
• Keep wound dry until vet clears bathing

For how suture removal timing applies to these methods, see timing of skin closure removal in dogs.

Frequently asked questions

My dog has no visible sutures after surgery. How was the skin closed?

Your vet used an intradermal (subcuticular) absorbable closure. The suture runs inside the dermis and dissolves on its own. The incision will appear as a clean line without any external crossing stitches. No removal visit is needed.

Is one skin closure method safer than another?

All methods used appropriately in the right wound type have similar safety profiles. The risk comes from using the wrong method for the wrong wound such as tissue adhesive in a high-tension wound, or continuous sutures in a contaminated wound where individual suture failure needs to be manageable.

Can I tell from looking at the wound which method was used?

Yes, usually. Visible crossing stitches = interrupted sutures. Looped stitch along the wound = continuous. No visible suture material = intradermal. Small metal clips = staples. A thin shiny line without stitches = tissue adhesive or intradermal.

Every skin closure method closes the wound. What separates them is the trade-off between speed, cosmetics, infection risk, patient compliance, and owner convenience for the removal visit. The right method is the one that serves this specific patient's wound, body type, and post-operative situation best.

Resources

• PMC (Veterinary Sciences, 2023). Evaluation of Incisional Wound Healing in Dogs after Closure with Staples or Tissue Glue vs. Intradermal Suture. ncbi.nlm.nih.gov
• WCVM University of Saskatchewan. Lab 6 Part 4: Incision Closure. wcvm.usask.ca
• Clinician's Brief. How to Fine-Tune Suture Choices for Today's Veterinarian. cliniciansbrief.com
• DVM360. How to Apply Practical Suturing, Stapling, and Wound Drainage Techniques. dvm360.com

TPLO surgery creates one of the most mechanically demanding wound closure environments in small animal surgery. The incision is placed over a joint that the dog begins loading within days. The underlying repair involves bone cutting and plate fixation. And the patient is often a large, active dog whose energy level returns faster than the tissues heal.

Getting the closure right every layer, the right material, the right tension is what keeps the infection risk low and the repair protected through the critical 8 to 12 week healing period.

Quick answer: TPLO closure proceeds in four layers: (1) joint capsule PDS 0 to 2-0, simple continuous or interrupted pattern to restore synovial seal; (2) deep fascia / muscle fascia PDS 0 to 2-0, continuous or interrupted; (3) subcutaneous tissue Monocryl or Vicryl 2-0 to 3-0, simple continuous; (4) skin interrupted nylon 3-0 to 4-0 or staples (staples are widely used for TPLO skin closure for speed). External sutures or staples are removed at 10 to 14 days. Activity restriction continues for 8 to 12 weeks regardless of wound appearance.

Key takeaways

• Joint capsule closure is the most critical TPLO layer: restores synovial seal and protects the implant.
• PDS 0 to 2-0 is standard for joint capsule and fascial closure; long retention matches healing timeline.
• Staples are commonly used for TPLO skin closure because they are fast to place and tolerate some movement.
• The underlying plate and bone are permanent implants infection at the closure site can reach them, making aseptic technique non-negotiable.
• Activity restriction through 8 to 12 weeks protects both the closure and the osteotomy healing regardless of wound appearance.
• Infection risk at TPLO sites is higher due to implant presence; monofilament in all buried layers is essential.

Why TPLO closure differs from standard orthopedic incisions

TPLO creates a unique closure environment because of what lies directly beneath the incision:

• A stainless steel or titanium plate with multiple screws, fixed to the tibia
• A tibial osteotomy site (bone cut) healing under controlled load
• The lateral joint capsule opened for surgical access
• Implants that cannot mount an immune response if bacteria reach them

Any closure failure whether from suture material choice, inadequate dead space elimination, or post-operative licking creates a direct pathway toward implant-associated infection. This is a significantly more serious consequence than infection after a routine spay or skin mass removal.

For the general principles of orthopedic incision closure that apply here, see orthopedic incision closure principles.

Layer 1: Joint capsule

Why this layer matters most

The joint capsule closure restores the synovial seal. Failure here allows:

• Synovial fluid leakage into the subcutaneous tissue
• External bacteria to access the joint space and implant surface
• Loss of the pressure environment that supports bone healing

Technique and material

Pattern: simple continuous or interrupted, based on capsule length and tissue quality.

Material: PDS (polydioxanone) 0 to 2-0 on a taper-point needle

• PDS retains approximately 70% of tensile strength at 2 weeks and 50% at 4 to 6 weeks
• Monofilament surface: minimal bacterial adhesion
• Absorbed over 180 to 210 days long after joint capsule healing is complete

Bite technique: full-thickness bites through the capsule wall, ensuring every bite incorporates the fibrous capsule layer. Partial-thickness bites fail under joint motion.

What not to use: braided absorbable sutures (Vicryl) in this layer the braided structure wicks bacteria from the joint environment along the suture strand, creating a direct infection pathway to the implant.

Layer 2: Deep fascia and muscle fascia

After joint capsule closure, the deep fascial layers overlying the surgical field are closed.

Pattern: simple continuous or interrupted absorbable

Material: PDS 0 to 2-0, sized to patient

Key principle: the fascial layer must be engaged in each bite not just the muscle belly. Muscle tissue is not load-bearing in this context and tears through under the repetitive mechanical load of the dog's movement.

Dead space: the space created by elevating the muscle and retracting the patellar tendon must be managed at this layer. Inadequate closure here leads to hematoma or seroma formation directly over the implant.

For how the fascial layer closure relates to infection risk in orthopedic cases, see infection risk in orthopedic closure.

Layer 3: Subcutaneous tissue

Pattern: simple continuous absorbable

Material: Monocryl 2-0 to 3-0, or Vicryl 2-0 to 3-0

Purpose: eliminate dead space between the deep closure and the skin. In large breed dogs with significant subcutaneous fat, this layer requires careful attention inadequately closed dead space over a TPLO plate creates a seroma risk that can progress to implant contamination.

Drain consideration: if significant dead space cannot be eliminated by suturing common after TPLO in obese patients drain placement is indicated. The drain exits through a stab incision separate from the primary wound.

For the full post-operative monitoring checklist that begins from this closure, see post-operative monitoring after TPLO closure.

Layer 4: Skin closure

Why staples are common for TPLO skin closure

Staples are placed in 2 to 3 seconds each, compared to 15 to 30 seconds per interrupted suture. For a 10 to 15 cm TPLO incision, this difference is clinically meaningful reducing anesthesia time in a procedure that is already longer than routine soft tissue surgery.

Published research (PMC9913468) confirms equivalent healing outcomes between staples and interrupted external sutures in dogs. Staples require a specific removal tool at the 10 to 14 day recheck.

The one specific TPLO caution: MSPCA-Angell notes that staples are prone to deforming and opening under sustained high tension. For TPLO closures where significant wound tension exists (large, heavily muscled dogs), interrupted sutures or tension-relieving patterns may be more appropriate.

Intradermal closure as an alternative

For TPLO patients where E-collar compliance is uncertain or the owner preference is for no removal visit, 4-0 Monocryl intradermal closure is appropriate. Published data (JAVMA 2026, 96 TPLO patients) specifically confirms that taper-point needles are non-inferior to reverse cutting needles for intradermal TPLO skin closure.

Suture size guide by patient

For the suture size selection framework that underpins these choices, see suture size selection for orthopedic cases.

Post-operative monitoring after TPLO closure

The TPLO closure is subject to the same monitoring principles as any orthopedic closure but with higher stakes because of the implant below.

Twice-daily checks for 14 days:

• Wound edges apposed; no gaps
• Swelling decreasing from peak (days 2 to 4) increasing swelling after day 5 is a concern
• No discharge, or only a small amount of serous crust at suture sites
• No odor

Suture/staple removal: day 10 to 14 at the post-operative recheck.

Activity restriction continues regardless of wound healing: the wound surface may look healed at 2 weeks, but the osteotomy site and the joint capsule are still in the early repair phase. Activity restriction (leash walks only, no running or jumping) continues for 8 to 12 weeks.

For the full closure protocol checklist applicable to TPLO, see closure checklist for TPLO procedures.

Frequently asked questions

My dog had TPLO and the vet used staples on the skin. Is that standard?

Yes. Staples are widely used for TPLO skin closure because they are fast to place, handle movement well, and produce equivalent cosmetic outcomes to external sutures in published veterinary research. The staple remover visit at day 10 to 14 is a brief, low-stress procedure.

The skin around my dog's TPLO site looks healed at day 10. Can activity restriction end now?

No. Surface healing does not indicate complete repair at any layer below the skin. At day 10, the joint capsule is in the early repair phase, the fascial layers are at 30 to 50% of original tensile strength, and the tibial osteotomy is still consolidating. Activity restriction continues for 8 to 12 weeks from surgery the wound appearance at day 10 is not the relevant endpoint.

What are signs of infection at a TPLO site that require urgent care?

Early: increasing redness or warmth beyond the wound margin, excessive swelling appearing after day 4 to 5, any purulent discharge. These require same-day veterinary contact. Later signs: fever, lethargy, inappetence combined with wound changes these may indicate implant-associated infection and require immediate assessment. Do not wait for the scheduled recheck if these signs appear.

TPLO closure carries high stakes because the implant beneath the wound is unforgiving of infection. Every closure decision monofilament in buried layers, adequate dead space elimination, correct skin closure method, strict activity restriction is made to protect both the wound and the surgical repair it covers. A closure that holds for 10 days is not enough; it must hold for 12 weeks.

Resources

• Clinician's Brief. How to Fine-Tune Suture Choices for Today's Veterinarian. cliniciansbrief.com
• JAVMA 2026 (Kieves et al.). Taper Suture Needles Are Noninferior to Reverse Cutting Needles for Intradermal Skin Closures in TPLO. avmajournals.avma.org
• PMC9913468 (University of Thessaly). Evaluation of Incisional Wound Healing in Dogs after Closure with Staples or Tissue Glue vs. Intradermal Suture. ncbi.nlm.nih.gov
• VCA Animal Hospitals. Care of Surgical Incisions in Dogs. vcahospitals.com