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Minimally Invasive Orthopedic Surgery: What General Practitioners Should Know

Minimally Invasive Orthopedic Surgery: What General Practitioners Should Know

Best Practices

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Learn when to refer, how to guide clients, and what every GP should know about minimally invasive orthopedic surgery in veterinary practice

By 

Sustainable Vet Group

Updated on

April 21, 2025

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Understanding Minimally Invasive Orthopedic Surgery

Minimally Invasive Surgery (MIS) in orthopedics involves performing procedures through small incisions using specialized tools and imaging guidance. The goal is to treat bone, joint, or soft tissue conditions while reducing tissue disruption, pain, and recovery time.

Unlike traditional open surgery, MIS avoids large cuts and deep dissection. Instead, surgeons use instruments like arthroscopes or fluoroscopy to see inside the body and make precise movements. This results in less trauma to muscles, less bleeding, and fewer complications.

MIS is used for procedures like fracture repair, arthroscopy, joint stabilization, and implant placement. While it requires special training and equipment, it often leads to faster recovery and improved outcomes.

For general practitioners, understanding the principles of MIS helps in recognizing when referral is appropriate and how to support patients during recovery.

When Is MIS Used in Veterinary Orthopedics?

Minimally invasive orthopedic surgery is becoming more common in veterinary practice, especially for treating joint and bone problems with less trauma. It’s often chosen when precision is needed and faster recovery is a priority.

Common conditions treated with MIS include:

  • Cruciate ligament injuries (often diagnosed or assessed using arthroscopy)
  • Joint injuries, including cartilage damage or loose bodies
  • Osteochondritis dissecans (OCD)
  • Elbow dysplasia and fragmented coronoid process
  • Fractures, especially in long bones or near joints

Examples of minimally invasive procedures include:

  • Arthroscopy, which uses a small camera and tools to treat joint problems through tiny incisions
  • Fluoroscopic-assisted fracture repair, which uses live X-ray guidance to place implants without large surgical openings

MIS techniques aim to minimize soft tissue disruption, reduce pain, and support quicker healing while still achieving strong surgical outcomes.

Benefits General Practitioners Should Recognize

Minimally invasive orthopedic surgery offers many advantages compared to traditional open procedures. For general practitioners, understanding these benefits can help guide referrals, set realistic client expectations, and support better post-op care.

Key benefits include:

  • Less tissue trauma - MIS techniques avoid large incisions and deep dissection, which helps preserve surrounding muscles and soft tissue. This leads to less swelling and bruising after surgery.
  • Faster recovery - Dogs undergoing MIS often return to normal activity sooner than those treated with open surgery. This can reduce the total rehabilitation period and improve client satisfaction.
  • Smaller incisions and better cosmetic outcomes - Smaller wounds mean fewer stitches, faster healing, and reduced scarring, which is especially valued by pet owners.
  • Lower infection risk - With less exposure of internal tissues and shorter surgical times, MIS reduces the chance of surgical site infections.
  • Reduced pain and hospitalization time - Less tissue damage usually means less postoperative pain and discomfort. Many patients can go home the same day or after a short hospital stay.

These benefits make MIS a strong option when available and suitable for the case.

Limitations and Case Selection

While minimally invasive orthopedic surgery has clear benefits, it’s not the right choice for every patient or fracture. General practitioners should understand the limitations to help guide proper case selection and referrals.

Important limitations include:

  • Not suitable for all fracture types - Complex or highly comminuted fractures may need full exposure to allow accurate reduction and fixation. MIS works best in well-aligned or stable fractures that can be handled with imaging guidance.
  • Patient size and anatomy matter - Very small dogs or those with unusual anatomy may not be ideal for MIS due to limited space for instruments or visibility.
  • Special equipment and training required - MIS depends on tools like arthroscopes, fluoroscopy, and small surgical instruments. It also requires advanced surgical skill and experience.
  • Open surgery may be better in some cases - If soft tissue needs reconstruction, infection is present, or access to a complex area is needed, traditional open techniques may provide safer or more effective results.

Choosing the right method depends on the specific injury, available resources, and surgical goals. General practitioners play a key role in early assessment and timely referral to ensure the best outcomes.

Role of Imaging and Surgical Navigation

Minimally invasive orthopedic surgery relies heavily on advanced imaging and navigation tools to guide the procedure safely and accurately. General practitioners don’t need to perform these surgeries but should understand the tools involved to support early diagnosis and appropriate referral.

Key imaging tools include:

  • Fluoroscopy - A live X-ray that lets surgeons see real-time bone movement and implant placement during fracture repair. It’s commonly used in minimally invasive internal fixation.
  • CT scans - Help create detailed 3D views of complex fractures or joint abnormalities before surgery. CT imaging supports surgical planning and precise targeting.
  • Arthroscopic equipment - Involves a small camera and surgical tools inserted through tiny incisions to view and treat joint problems. Arthroscopy provides magnified, real-time views inside the joint.

Before referring, general practitioners should:

  • Understand if the case may benefit from advanced imaging
  • Prepare clients for possible pre-op diagnostics like CT or radiographs
  • Know which specialty centers offer MIS and imaging support

Imaging plays a key role in reducing surgical trauma and increasing precision, making it an essential part of successful minimally invasive orthopedic care.

The GP’s Role in Candidate Identification

General practitioners (GPs) are often the first to assess dogs with orthopedic injuries. Recognizing when a patient may benefit from minimally invasive surgery (MIS) helps ensure timely referral and better outcomes.

Signs a dog may benefit from MIS:

  • Mild to moderate lameness without major swelling
  • Suspected joint disease (e.g., OCD, meniscal tear)
  • Fractures that appear simple or well-aligned on X-rays
  • Good general health and stable vital signs

Questions to ask before referring:

  • Is the fracture open, comminuted, or infected? (If yes, MIS may not be ideal)
  • Is there joint involvement or soft tissue trauma?
  • Has conservative management failed for joint-related lameness?

Diagnostics to prepare before referral:

  • Clear orthogonal radiographs (AP and lateral views)
  • Complete medical history, including previous injuries or treatments
  • Basic bloodwork and physical exam findings
  • Any signs of systemic illness or other injuries

By identifying suitable candidates early and sending complete diagnostic information, GPs help surgical teams plan effectively. Your role is critical in ensuring patients are evaluated quickly and get access to the most appropriate treatment path.

Referral Pathways and Communication

Clear referral pathways and good communication between general practitioners and specialists are key to successful outcomes in minimally invasive orthopedic surgery. Timely referrals allow for early planning, better patient selection, and reduced risk of complications.

When to refer to a specialist:

  • When radiographs suggest a fracture or joint issue that may benefit from MIS
  • If conservative care has failed for an orthopedic condition
  • When the case involves complex anatomy, lameness without clear diagnosis, or suspected joint instability

What to include in the referral:

  • Full medical history and current medications
  • Recent radiographs (digital files preferred)
  • Results of lab tests (CBC, biochemistry)
  • Notes on pain level, mobility, or wound condition
  • Owner expectations and any financial considerations

Coordinating care with the orthopedic team:

  • Follow up with the surgeon after referral to discuss findings and plan
  • Support the owner during recovery with updates and continued primary care
  • Be ready to assist with follow-ups, bandage changes, or rehab guidance

Strong collaboration between the referring vet and surgical team helps ensure the best experience and recovery for the patient.

Helping Clients Understand the Surgery

As a general practitioner, you play a key role in helping pet owners understand what minimally invasive orthopedic surgery (MIS) involves and why it may be recommended. Clear explanations build trust and prepare clients for what to expect.

How to explain MIS in simple terms:

  • “It’s a surgical technique that uses small incisions and special tools to fix bones or joints.”
  • “Because there’s less cutting, your dog will have less pain and often heal faster.”
  • “It’s commonly used for joint issues or certain types of fractures.”

Setting expectations for recovery and outcomes:

  • Most dogs recover faster than with traditional surgery, but rest and rehab are still important.
  • Mild swelling, bruising, or limited use of the limb may occur early on.
  • Full recovery may take weeks, depending on the procedure and your dog’s overall health.

Common concerns to address:

  • Pain: Let them know that pain is well-managed with medications.
  • Cost: Be honest that MIS may cost more due to specialized tools, but it often reduces long-term treatment needs.
  • Safety: Explain that MIS is a safe, proven option when performed by trained specialists.

By preparing clients with clear, honest information, you help them make informed, confident decisions.

Postoperative Follow-up and GP Involvement

General practitioners play an important role after minimally invasive orthopedic surgery. While the procedure is done by a specialist, much of the follow-up care happens at the primary clinic. Early detection of complications and ongoing support can improve healing and reduce long-term problems.

Recognizing post-op complications early:

  • Watch for signs like increased swelling, redness, discharge, or pain at the surgical site
  • Be alert for lameness that worsens instead of improves
  • Look for signs of implant issues or infection during checkups

Supporting rehab and recovery:

  • Reinforce rest and controlled leash walks during early recovery
  • Offer rehab services if available (laser therapy, hydrotherapy, passive range of motion)
  • Educate owners about activity restrictions, signs to monitor, and follow-up timelines

Communicating with the surgeon:

  • Share updates on healing, any concerns, or changes in patient condition
  • Ask for guidance if complications arise or if recheck imaging is needed
  • Maintain a shared care plan, especially for long-term cases or complex repairs

Your involvement after surgery helps ensure the best outcome, keeps the owner informed, and supports the orthopedic team through shared care.

Final Thoughts for GPs

Minimally invasive orthopedic surgery (MIS) is becoming a modern standard in veterinary care, offering faster recovery, less pain, and excellent outcomes in the right cases. As this field continues to grow, general practitioners play a vital role in making it successful.

You are often the first to evaluate orthopedic injuries, so your ability to recognize potential MIS candidates is crucial. Timely referral, clear communication with the surgical team, and proper diagnostics can greatly improve a patient’s chances for smooth healing.

Your support doesn’t end after referral. Ongoing involvement in post-op care, pain management, rehab, and owner education ensures the patient stays on track throughout recovery.

By staying informed about MIS and maintaining strong referral pathways, you help deliver high-quality, advanced care while building trust with clients and specialists alike.

FAQs

What makes a surgery "minimally invasive" in orthopedics?

Minimally invasive surgery uses small incisions, special tools, and imaging guidance to treat orthopedic problems. It avoids cutting large amounts of tissue, leading to less pain, reduced swelling, and faster healing. It’s commonly done with arthroscopy or fluoroscopy instead of traditional open surgery.

Which orthopedic conditions in pets are most commonly treated with MIS?

Common conditions include joint issues like cruciate ligament tears, elbow dysplasia, and osteochondritis dissecans (OCD). MIS is also used for certain simple or well-aligned fractures. These procedures allow surgeons to treat problems while minimizing soft tissue trauma and speeding up recovery in both small and large dogs.

How can I tell if a patient is a candidate for MIS?

Good MIS candidates usually have clean, simple fractures or joint problems without major infection or soft tissue damage. Stable patients with well-aligned breaks, joint swelling, or mild lameness often qualify. Radiographs and physical exams help determine suitability before referral to a surgical specialist.

Is minimally invasive surgery always the better option?

Not always. MIS is ideal for specific cases but may not be suitable for comminuted fractures, infections, or unstable patients. Open surgery may offer better access and control when tissue repair is complex. The decision depends on fracture type, patient stability, and surgeon expertise.

What should I include when referring a case for MIS?

Provide complete medical history, current medications, recent radiographs (digital preferred), bloodwork results, and physical exam notes. Include your clinical assessment, any treatments already tried, and a summary of owner expectations or budget concerns. This helps the specialist evaluate the case and plan the best surgical approach.

What post-op signs should I monitor in MIS cases?

Watch for increased swelling, redness, pain, discharge, or lameness that worsens over time. Monitor surgical site for signs of infection and ensure the dog is using the limb as expected. Early detection of issues allows timely adjustments in recovery or follow-up with the surgical team.

Can general practices assist with recovery after MIS?

Yes. GPs play a key role in recovery by monitoring healing, managing pain, and supporting physical therapy. Follow-up visits, wound checks, rehab guidance, and ongoing client communication all contribute to a smooth recovery. Shared care with the surgical team improves outcomes and strengthens client trust.

How do I explain the benefits of MIS to pet owners?

Tell owners that MIS means smaller cuts, less pain, faster healing, and fewer complications. Pets often walk sooner and need less hospital time. Though the procedure may cost more, the comfort and quicker return to normal activity usually make it worthwhile for long-term health and mobility.

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