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Arthroscopy in Veterinary Orthopedics: Indications and Benefits

Arthroscopy in Veterinary Orthopedics: Indications and Benefits

Best Practices

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Discover how arthroscopy helps diagnose and treat joint issues in pets. Learn key indications, benefits, and recovery details

By 

Sustainable Vet Group

Updated on

April 21, 2025

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What Is Arthroscopy in Veterinary Orthopedics?

Arthroscopy is a minimally invasive surgical technique used to look inside your pet’s joints. It involves making small incisions to insert a tiny camera (arthroscope) and special instruments. The camera sends real-time images to a screen, allowing the surgeon to see and treat joint problems without fully opening the joint.

Unlike traditional open joint surgery, arthroscopy causes less tissue damage, smaller scars, and quicker healing. It’s especially useful for diagnosing and treating conditions like ligament damage, joint inflammation, or loose cartilage. Because it offers better visibility with less pain and swelling, more vets are using it in modern orthopedic care.

Arthroscopy is commonly performed on the shoulder, elbow, stifle (knee), and hip joints. It allows precise treatment with fewer complications, making it a preferred option for both diagnosis and surgery in many orthopedic cases.

Diagnostic Benefits of Arthroscopy

Arthroscopy gives veterinarians a clear, direct view inside the joint, which is not possible with radiographs or even CT scans. This technique helps detect issues that might be missed with imaging alone, especially soft tissue problems. Because the camera goes directly into the joint, the surgeon can see the cartilage, ligaments, and joint surfaces in real time.

Here are some key diagnostic benefits of arthroscopy:

  • Direct visualization of joint interiors helps identify problems right at the source.
  • Cartilage damage, such as softening, thinning, or flaking, is seen clearly.
  • Ligament injuries, including partial or early tears, are more accurately diagnosed.
  • Subtle abnormalities, like joint inflammation or loose fragments, are easier to detect.
  • Better than radiographs or CT scans for spotting soft tissue problems like meniscal tears.
  • Synovial fluid or tissue samples can be collected during the procedure for lab testing.

Overall, arthroscopy improves the accuracy of diagnosis, allows early treatment planning, and reduces the need for exploratory surgery. It helps vets make more informed decisions and improves outcomes for dogs with joint issues.

Indications: When Is Arthroscopy Used in Veterinary Orthopedics?

Arthroscopy is commonly used in veterinary orthopedics to diagnose and treat joint problems with less pain and faster recovery. It is especially helpful in joints where precision matters and where early treatment improves long-term outcomes.

1. Elbow Joint Conditions

The elbow is one of the most common joints treated with arthroscopy in dogs, especially large breeds. Common conditions include:

  • Fragmented Medial Coronoid Process (FMCP): Arthroscopy allows removal of small bone fragments and smoothing of rough surfaces.
  • Osteochondritis Dissecans (OCD): Loose cartilage is removed with minimal joint trauma.
  • Ununited Anconeal Process (UAP): Surgeons can evaluate the extent of separation and remove or reattach the piece.
  • Elbow incongruity: Arthroscopy helps detect joint mismatch early, guiding further surgical decisions.

This joint benefits from arthroscopy because of its complexity and the difficulty of seeing problems on X-rays.

2. Shoulder Joint Conditions

Shoulder arthroscopy is often used to diagnose and treat soft tissue injuries that cause lameness. Key conditions include:

  • OCD of the shoulder: Cartilage flaps are easily identified and removed with minimal damage.
  • Biceps tendon pathology: Allows inspection and treatment of tendon inflammation or rupture.
  • Medial shoulder instability: Helps confirm ligament stretching or damage and guide surgical repair.

Because shoulder injuries can be hard to detect with imaging, arthroscopy is a valuable diagnostic and treatment tool in active dogs.

3. Stifle (Knee) Joint Conditions

Arthroscopy is useful in diagnosing and treating stifle joint problems, especially when combined with surgical repair. Common indications:

  • Cranial cruciate ligament rupture: Arthroscopy can confirm partial or complete tears and assess secondary damage.
  • Meniscal tears: Allows clear visualization and precise removal of torn cartilage.
  • OCD of the femoral condyle: Helps detect and treat cartilage defects in the knee joint.

In many cases, arthroscopy is done before or during surgery like TPLO to evaluate joint health and improve surgical outcomes.

4. Other Joints (Selective Use)

Though less common, arthroscopy can be used in other joints when imaging is unclear or precision is needed:

  • Hip joint: Occasionally used to examine cartilage damage or joint laxity in young dogs.
  • Tarsus (hock): Useful in complex cases with suspected OCD or instability.
  • Carpus (wrist): Allows diagnosis of ligament injuries or chronic inflammation in small breeds.

These joints are smaller and harder to access, so arthroscopy is used selectively by experienced surgeons.

Therapeutic Uses of Arthroscopy

Arthroscopy is not only helpful for diagnosing joint problems but also plays an important role in treatment. Because it uses small incisions and specialized instruments, it causes less damage than traditional surgery and speeds up recovery.

Here are key therapeutic uses of arthroscopy in veterinary orthopedics:

  • Removal of loose bone or cartilage fragments: Fragments from injuries or conditions like OCD can cause pain and joint damage. Arthroscopy allows precise removal without opening the whole joint.
  • Debridement of damaged cartilage: Worn or injured cartilage can be trimmed or smoothed to reduce pain and slow joint degeneration.
  • Lavage in septic joints: In infected joints, arthroscopy allows joint flushing (lavage) to remove pus, bacteria, and debris, helping the joint heal faster.
  • Treatment of partial ligament tears: Minor tears, such as early cruciate ligament damage, can be cleaned and evaluated to guide future treatment.
  • Joint flushing to reduce inflammation: In dogs with chronic joint inflammation or immune-mediated arthritis, flushing out the joint helps decrease swelling and improve comfort.

Arthroscopy offers a way to treat problems directly with minimal trauma, which leads to faster healing, less scarring, and better long-term joint function.

Benefits of Arthroscopy Compared to Traditional Surgery

Arthroscopy has become a preferred choice in veterinary orthopedics because it offers many benefits over traditional open joint surgery. By using small incisions and a camera, it reduces trauma and improves healing outcomes.

Key benefits include:

  • Smaller incisions = reduced soft tissue trauma: The small entry points cause less damage to muscles and skin, which helps with faster healing and less scarring.
  • Faster post-op recovery time: Dogs often return to gentle activity sooner than with traditional surgery. This can shorten the overall rehab period.
  • Lower pain levels for the patient: Less tissue damage means less pain after surgery. Many dogs show improved comfort within a few days.
  • Reduced risk of infection: Smaller wounds and shorter procedure times lower the chance of bacteria entering the joint.
  • Shorter anesthesia and hospital stay durations: Arthroscopy usually takes less time, which means reduced anesthesia risk and shorter clinic stays.
  • Improved precision due to magnified view: The camera gives a clear, enlarged view of the joint, helping the surgeon see tiny structures and treat the exact problem.

Overall, arthroscopy allows better care with fewer risks and a smoother recovery, making it a valuable tool in modern veterinary surgery.

Limitations and Considerations

While arthroscopy offers many benefits, it’s not the right choice for every case. There are certain limitations and factors to consider before choosing this technique for your dog.

Here are key points to keep in mind:

  • Not suitable for very small joints or advanced joint disease: In very small dogs or cats, the joint space may be too tight for the instruments. Arthroscopy is also less effective when the joint has severe arthritis or bone deformity.
  • Requires advanced training and specialized equipment: Not all veterinary clinics offer arthroscopy. It needs a skilled surgeon with special tools and experience, which may limit availability.
  • In rare cases, may need to convert to open surgery: If the problem is too complex or the joint is hard to access, the surgeon may switch to a traditional open approach during the procedure.
  • Cost considerations depending on setup and expertise: Arthroscopy can be more expensive than standard surgery due to the high cost of equipment and the advanced training required.

Despite these limitations, arthroscopy remains a valuable option for many joint conditions. Your veterinarian will help you decide if it’s the right choice based on your pet’s size, diagnosis, and overall health.

Prognosis and Expected Outcomes

Arthroscopy has a high success rate when used in the right cases and performed by an experienced surgeon. Most dogs recover well and show noticeable improvement in comfort and mobility.

Here’s what you can expect from arthroscopy:

  • High success rate in properly selected cases: When done for the right joint condition—such as early ligament injury, cartilage damage, or OCD—arthroscopy provides excellent results with fewer complications.
  • Faster return to function and normal activity: Because the procedure is minimally invasive, dogs often regain mobility sooner than with traditional surgery. Most pets can begin light activity within a few weeks.
  • Early intervention improves long-term joint health: Treating joint problems early, before there is severe damage, helps protect the joint. This can delay or prevent long-term issues like chronic pain or joint deformity.
  • May reduce progression to osteoarthritis if done early: By removing damaged tissue and flushing the joint early, arthroscopy can slow down the development of arthritis, especially in young or active dogs.

Overall, arthroscopy offers a strong long-term outcome with less pain, quicker healing, and better joint function—especially when performed before the disease becomes advanced. Regular follow-up and proper rehab are key to success.

Final Thoughts

Arthroscopy is a modern, minimally invasive technique that offers both diagnostic and therapeutic benefits in veterinary orthopedics. It allows for precise treatment of joint conditions like OCD, ligament injuries, and cartilage damage with smaller incisions, less pain, and faster recovery compared to traditional surgery.

It’s especially helpful for early-stage joint problems, where quick action can protect the joint and reduce long-term damage. However, not every case is a match for arthroscopy. Factors like joint size, disease severity, and available expertise must be considered.

Early diagnosis plays a major role in successful outcomes. If your dog shows signs of joint pain, lameness, or reduced activity, don’t wait. A timely exam can make all the difference. Always consult a board-certified veterinary surgeon to determine if arthroscopy is the right choice for your dog’s condition and recovery.

FAQs About Arthroscopy in Veterinary Orthopedics

Is arthroscopy painful for dogs or cats?

Arthroscopy is less painful than traditional open joint surgery because it uses small incisions and causes less tissue damage. Most pets experience mild discomfort, which is managed with pain medication. Many animals begin walking comfortably within a few days and show steady improvement as healing progresses.

How long does recovery take after arthroscopy?

Recovery time after arthroscopy is usually shorter than open surgery. Most pets start gentle activity within 2 to 3 weeks. Full recovery takes about 6 to 8 weeks, depending on the joint treated and overall health. A structured rehab plan, including rest and controlled exercise, helps ensure the best outcome.

How much does veterinary arthroscopy cost?

The cost of arthroscopy can range from $2,000 to $4,000 or more, depending on the joint treated, clinic location, surgeon experience, and whether therapeutic procedures are done. Additional fees for diagnostics, anesthesia, and follow-up care may apply. Always ask for a full estimate before scheduling the procedure.

Can small breed dogs undergo arthroscopy?

Yes, small breed dogs can have arthroscopy, especially for shoulder, elbow, or stifle issues. However, very tiny joints may be too small for the instruments. A skilled veterinary surgeon will evaluate your dog’s size and joint structure to decide if arthroscopy is a safe and effective option.

Is arthroscopy better than MRI or CT for joint problems?

Arthroscopy gives a real-time, direct view of the inside of the joint, making it better for diagnosing cartilage, ligament, or meniscus problems. MRI and CT scans are useful for imaging bones and deeper structures, but they can miss soft tissue issues that arthroscopy can clearly reveal and treat at the same time.

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