Blog
 » 
Closure Protocol
 » 
Absorbable vs Non-Absorbable Sutures in Veterinary Surgery

Absorbable vs Non-Absorbable Sutures in Veterinary Surgery

Closure Protocol

X min read

Owners

Explore the differences between absorbable and non-absorbable sutures in veterinary surgery, including uses, benefits, and care tips.

By 

Sustainable Vet Group

Updated on

April 27, 2026

.

Absorbable vs Non-Absorbable Sutures in Veterinary Surgery

Sutures are essential tools in veterinary surgery used to close wounds and support tissue healing. Choosing between absorbable and non-absorbable sutures can affect recovery and surgical outcomes for your pet. Understanding the differences helps you make informed decisions about your pet's care.

This article explains what absorbable and non-absorbable sutures are, their uses, benefits, and how veterinarians decide which to use. You will learn how each type affects healing and what to expect during your pet's recovery.

What are absorbable sutures in veterinary surgery?

Absorbable sutures are designed to break down naturally inside the body over time. They do not require removal, which can reduce stress for pets and owners. These sutures support healing during the critical early stages after surgery.

They come in different materials and absorption rates, allowing veterinarians to choose the best option based on the wound type and location.

  • Material types: Absorbable sutures are made from natural or synthetic materials that the body can safely digest, such as polyglycolic acid or catgut.
  • Absorption time: These sutures dissolve over days to weeks, depending on the material, matching the tissue healing speed.
  • Use cases: They are ideal for internal tissues like muscles and organs where suture removal is difficult or stressful.
  • Reduced infection risk: Because they do not require removal, absorbable sutures lower the chance of infection from suture removal procedures.

Absorbable sutures provide a convenient and effective way to support healing in many veterinary surgeries, especially internal repairs.

What are non-absorbable sutures and when are they used?

Non-absorbable sutures do not dissolve and remain in the body unless removed. They are made from materials that resist breakdown, such as nylon or polypropylene. These sutures offer long-term strength and support for wounds that need extended healing time.

Veterinarians use non-absorbable sutures when prolonged tissue support is necessary or for skin closures where suture removal is planned.

  • Material durability: Non-absorbable sutures maintain strength indefinitely unless physically removed, providing lasting wound support.
  • Skin closure: They are commonly used on the skin surface where sutures can be removed after healing.
  • Foreign body risk: Because they remain in the body, they can sometimes cause irritation or infection if not managed properly.
  • Removal necessity: These sutures require a follow-up visit for removal, which can cause discomfort for pets.

Non-absorbable sutures are essential for wounds needing long-term support but require careful monitoring and removal to avoid complications.

How do veterinarians decide between absorbable and non-absorbable sutures?

Choosing the right suture depends on the wound type, location, healing time, and pet factors. Veterinarians assess these to optimize healing and minimize risks.

They consider tissue strength needs, infection risk, and how easily sutures can be removed when selecting suture types.

  • Tissue type: Internal tissues often need absorbable sutures, while skin wounds usually use non-absorbable sutures for easy removal.
  • Healing time: Fast-healing wounds may only need absorbable sutures, but slow-healing wounds might require non-absorbable support.
  • Pet behavior: Active or anxious pets may benefit from absorbable sutures to avoid removal stress.
  • Infection risk: Absorbable sutures reduce infection risk by eliminating removal, important in contaminated wounds.

Veterinarians balance these factors to choose sutures that best support your pet’s recovery and comfort.

What are the benefits of absorbable sutures for pets?

Absorbable sutures offer several advantages that can improve your pet’s surgical experience and healing process. They reduce the need for additional procedures and lower stress for both pets and owners.

These sutures also adapt well to internal tissues, supporting healing without long-term foreign material presence.

  • No removal needed: Absorbable sutures dissolve naturally, avoiding the need for a second visit to remove stitches.
  • Less stress: Pets experience less discomfort and anxiety without suture removal procedures.
  • Lower infection risk: Eliminating suture removal reduces chances of wound contamination and infection.
  • Good for internal use: They safely support internal tissues that cannot be accessed for suture removal.

These benefits make absorbable sutures a preferred choice for many veterinary surgeries, especially internal repairs.

What are the advantages of non-absorbable sutures in veterinary care?

Non-absorbable sutures provide strong, lasting support for wounds that require extended healing time. They are especially useful for skin closures and areas under tension.

These sutures allow veterinarians to control the timing of removal and monitor wound healing closely.

  • Long-term strength: Non-absorbable sutures maintain wound support for as long as needed, ideal for slow-healing tissues.
  • Easy monitoring: Visible sutures on the skin allow vets to assess healing and remove stitches at the right time.
  • Reduced tissue reaction: Some non-absorbable materials cause minimal inflammation, promoting better healing.
  • Versatile use: Suitable for skin, tendons, and ligaments where strong, lasting support is critical.

Non-absorbable sutures remain an important option for many surgical cases requiring durable wound closure.

How should pet owners care for sutures after surgery?

Proper care of sutures after surgery is vital to prevent complications and ensure smooth healing. Owners should follow veterinary instructions closely and watch for signs of problems.

Both absorbable and non-absorbable sutures need protection from dirt, moisture, and pet interference.

  • Keep area clean: Gently clean around sutures as directed to prevent infection without disturbing stitches.
  • Prevent licking: Use an Elizabethan collar or other devices to stop pets from licking or chewing sutures.
  • Limit activity: Restrict exercise to avoid stress on the wound and suture line during healing.
  • Watch for signs: Look for redness, swelling, discharge, or suture loosening and report concerns to your vet immediately.

Following these care tips helps your pet heal faster and reduces the risk of complications related to sutures.

Conclusion

Choosing between absorbable and non-absorbable sutures in veterinary surgery depends on the wound type, healing needs, and pet behavior. Absorbable sutures dissolve naturally and reduce stress by avoiding removal, making them ideal for internal tissues.

Non-absorbable sutures provide strong, long-lasting support for skin and slow-healing wounds but require removal. Proper post-surgical care is essential for both types to ensure your pet recovers safely and comfortably.

What materials are absorbable sutures made from?

Absorbable sutures are made from materials like polyglycolic acid, polylactic acid, or natural catgut, which the body can safely break down over time.

Can non-absorbable sutures cause infections?

Non-absorbable sutures can increase infection risk if not kept clean or removed timely, as they remain in the body longer than absorbable sutures.

How long do absorbable sutures take to dissolve?

Absorbable sutures typically dissolve within 7 to 60 days, depending on the material and the tissue where they are placed.

When should non-absorbable sutures be removed?

Non-absorbable sutures are usually removed 10 to 14 days after surgery, once the wound has healed sufficiently to hold without support.

Are absorbable sutures suitable for skin wounds?

Absorbable sutures can be used for skin wounds but are less common because non-absorbable sutures allow easier monitoring and removal on the skin surface.

Get a Free Poster

Enhance your workspace with a high-quality radiographs reference poster, designed for veterinary professionals. This free physical poster will be shipped directly to you—just fill out the form to request your copy.

Related posts

Get a Free Poster for Your Clinic

Enhance your workspace with a high-quality radiographs reference poster, designed for veterinary professionals. This free physical poster will be shipped directly to you—just fill out the form to request your copy.

We'd love you to
Join Us!

Enter Your Details Below to Receive Your Information Pack

100% safe & secure. Your details are never shared or sold.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Taking Great TPLO Radiographs

Click Below to Watch Live Video Demos

We'll send you a Free Wall Poster with all the steps

Now that you are a pro at TPLO rads

Let's take your infection control to the next level

Watch these videos!

Step #1

Getting Ready

Ensuring a clean surgical field starts with proper skin preparation. This video demonstrates the best practices for:

  • Shaving the patient – Achieving a close, even shave while minimizing skin irritation
  • The Dirty Scrub – The initial skin prep step to remove surface debris and reduce bacterial load before the sterile scrub.

Following these techniques helps reduce infection risk and improve surgical outcomes. Watch the video to see how it’s done effectively!

Step #2

Reduce Your Risks

Many surgeons are shocked to find out that their patients are not protected from biofilms and resistant bacteria when they use saline and post-op antibiotics.

That’s Where Simini Comes In.

Why leave these risks and unmanaged?  Just apply Simini Protect Lavage for one minute. Biofilms and resistant bacteria can be removed, and you can reduce two significant sources of infection.

Step #3

Take the Course

Preventing surgical infections is critical for patient safety and successful outcomes. This course covers:

  • Aseptic techniques – Best practices to maintain a sterile field.
  • ​Skin prep & draping – Proper methods to minimize contamination.
  • ​Antibiotic stewardship – When and how to use perioperative antibiotics effectively.

Stay up to date with the latest evidence-based protocols. Click the link to start learning and earn CE credits!

Get Your
Free Poster!

Enter your information below, and we’ll ship it to you at no cost.

Do you want to customize it?

How many would you like?

About you

Shipping information

100% safe & secure. Your details are never shared or sold.

We will work on your request shortly.
Oops! Something went wrong while submitting the form.
What’s your role in animal care?

Tell us who you are so we can guide you to the most relevant information.