# Why Is My Dog Limping after sleep? Arthritis, CCL Tear & Joint Pain
## Key Takeaways
- Limping after rest, often termed "start-up stiffness" or "gel phenomenon," is primarily indicative of joint pain, most commonly osteoarthritis (OA) or cranial cruciate ligament (CCL) tears, due to increased synovial fluid viscosity and inflammation after inactivity.
- Osteoarthritis involves progressive cartilage breakdown and joint inflammation, leading to stiffness that typically improves with movement, while CCL tears cause stifle joint instability, often presenting as more persistent lameness, especially with complete tears, and are frequently associated with meniscal damage.
- Diagnostic evaluation by a veterinarian involves a thorough orthopedic examination, including palpation and specific tests like the cranial drawer test for CCL integrity, alongside radiographic imaging to assess bone and joint changes, and potentially advanced diagnostics like arthroscopy or ultrasound for definitive diagnosis.
- Management strategies are cause-dependent, ranging from medical interventions for OA and stable partial CCL tears (weight management, NSAIDs, DMOADs, physical therapy) to surgical stabilization for complete CCL tears (TPLO, TTA, TightRope) and meniscal management.
- Key risk factors for joint disease include breed predisposition (e.g., large breeds), excess body weight, age, and potentially early-age neutering, which has been linked to increased incidence of joint disorders in certain breeds.
- Prevention and long-term care focus on maintaining a healthy body weight, providing appropriate low-impact exercise, considering delayed neutering in at-risk breeds, and utilizing supportive measures like orthopedic bedding and ramps.
---
If your [dog](/knowledge/veterinary-medicine/clinical-methods/dog) wakes up from a nap stiff, slow to rise, or holding up a hind leg, you are not alone. This is one of the most common concerns presented in small animal practice. The short answer is that limping after rest is usually a sign of joint-related pain, most often osteoarthritis (also called degenerative joint disease) or a problem with the cranial cruciate ligament (CCL), the canine equivalent of the human anterior cruciate ligament (ACL). While both conditions cause stiffness after sleep, they have different underlying mechanisms, diagnostic findings, and treatment paths.
This guide explains why resting worsens joint pain, how to tell arthritis from a CCL tear, what your veterinarian will look for, and which treatments are supported by current veterinary research. It also covers risk factors, prevention, and when a limp is an emergency.
**Owner Triage Summary:** If your dog is mildly stiff for a few steps after waking but warms up and moves normally within a few minutes, schedule a routine veterinary examination. If your dog is non-weight-bearing (carrying the leg entirely), has sudden severe lameness, or cannot settle, seek same-day veterinary care. A limp that persists for more than 24 hours, or that worsens, always warrants a professional diagnosis.
## At a Glance: Arthritis vs. CCL Tear vs. Other Causes
This table summarizes the typical features of the most common causes of post-sleep limping. It is a guide only; a definitive diagnosis requires a veterinary examination.
| Feature | Osteoarthritis (Arthritis) | CCL Tear (Cruciate Disease) | Soft Tissue Injury / Panosteitis |
| :--- | :--- | :--- | :--- |
| **Typical Onset** | Gradual, progressive over months/years | Often sudden (acute tear) or gradual (partial tear) | Sudden or gradual |
| **Post-Sleep Sign** | Stiffness, "bunny-hopping," slow to rise, improves after moving | Stiffness may be present, but lameness is often persistent and may not fully "warm out" | Stiffness that may or may not improve |
| **Weight-Bearing** | Usually partial, may shift between legs | Often non-weight-bearing or severe lameness, especially with a complete tear | Variable |
| **Key Sign on Exam** | Pain on joint flexion/extension, crepitus (grinding), reduced range of motion | Positive cranial drawer test or tibial compression test, joint effusion | Pain on palpation of the affected bone or muscle |
| **Typical Age** | Middle-aged to senior dogs | Any age, but common in middle-aged, large-breed dogs | Young, large-breed dogs (panosteitis) |
| **Progression** | Slowly worsens without management | Often progressive; may lead to meniscal tears | Self-limiting (panosteitis), or resolves with rest (soft tissue) |
## Why Does Rest Make Joint Pain Worse?
The phenomenon of "start-up stiffness" or "gel phenomenon" is well recognized in both human and veterinary medicine. When a joint is at rest, the synovial fluid, which lubricates the joint, becomes more viscous. The articular cartilage, which has no direct blood supply, relies on movement to circulate this fluid and receive nutrients. After a period of inactivity, the joint is effectively "dry" and stiff. Movement helps to thin the synovial fluid and improve joint lubrication, which is why many dogs appear to "warm out" of their lameness.
In an arthritic joint, this process is impaired. The cartilage is damaged, and the joint capsule is inflamed and thickened. The inflammatory process itself contributes to pain and stiffness. A study of canine stifles with cruciate disease found that synovitis (inflammation of the joint lining) was present in 100% of the joints examined, with a severity score of 3 out of 5 being the most common finding [1]. This inflammation is a primary driver of the pain and stiffness your dog feels after rest.
Furthermore, the joint capsule itself can become fibrotic, or scarred, over time. Research on cruciate injury has shown that the synovium (joint lining) becomes stiffer and more fibrotic after injury, which further restricts normal joint motion and contributes to the feeling of stiffness [2].
## Understanding the Anatomy: The Stifle (Knee) Joint
The most common site for post-sleep limping in the hind leg is the stifle, or knee. This complex joint is the canine equivalent of the human knee and is a frequent site of injury and disease.
The stifle is a hinge joint that connects the femur (thigh bone) to the tibia (shin bone). Its stability depends on several key structures:
- **Cranial Cruciate Ligament (CCL):** This ligament is critical for preventing the tibia from sliding forward (cranial translation) relative to the femur. It also helps to prevent excessive internal rotation of the joint [3].
- **Caudal Cruciate Ligament:** This ligament prevents the tibia from sliding backward.
- **Meniscus:** These are C-shaped pieces of cartilage that act as shock absorbers between the femur and tibia. The medial meniscus (on the inside of the joint) is especially prone to tearing when the CCL is damaged [4], [5], [6].
- **Collateral Ligaments:** These provide side-to-side stability.
- **Synovium:** This is the lining of the joint capsule that produces synovial fluid. It becomes inflamed (synovitis) in response to injury or arthritis [1], [7].
When any of these structures are damaged, the joint becomes unstable and painful, leading to the lameness you observe.
## Primary Cause 1: Osteoarthritis (Degenerative Joint Disease)
Osteoarthritis (OA) is a progressive, degenerative condition characterized by the breakdown of articular cartilage, remodeling of the underlying bone, and inflammation of the joint lining. It is the most common cause of chronic pain in dogs, particularly as they age.
### How Arthritis Causes Post-Sleep Limping
In OA, the normal, smooth cartilage surface becomes rough and worn. The joint space narrows, and bone spurs (osteophytes) may form. This leads to a painful, stiff joint. The "gel phenomenon" is more pronounced in arthritic joints. After lying still for a period, the inflammatory byproducts and thickened synovial fluid make the joint particularly difficult to move. This is why your dog may be very stiff and limp for the first few steps after waking, but then "loosen up" as the joint is moved and the fluid becomes less viscous.
### What the Research Shows
- **Cartilage Damage is Universal:** In a study of dogs with naturally occurring CCL disease (a common cause of secondary arthritis), arthroscopic evaluation revealed cartilage pathology and synovitis in **all** joints examined. This shows that even in cases of acute ligament injury, significant joint damage is already present [8].
- **Inflammation is a Key Driver:** The synovium in arthritic and injured joints shows significant changes, including increased fibrosis (stiffening), vascularity (more blood vessels), and inflammatory cell infiltration [2]. This inflamed tissue is a major source of pain.
- **Immune Response:** Histological studies have found that the synovitis in canine CCL disease is often lymphoplasmacytic, meaning it involves a significant immune cell component. This suggests that the body's own immune response may play a role in the progression of joint disease [7].
## Primary Cause 2: Cranial Cruciate Ligament (CCL) Tear
A CCL tear is one of the most common orthopedic injuries in dogs. It is a leading cause of hind-limb lameness and a major contributor to the development of osteoarthritis.
### How a CCL Tear Causes Post-Sleep Limping
A CCL tear can be acute (sudden) or chronic (gradual). An acute, complete tear typically causes sudden, severe, non-weight-bearing lameness. The dog will often hold the leg up completely. A partial tear, however, can be more insidious. It may cause mild, intermittent lameness that is worse after rest, similar to arthritis. The instability caused by a partial tear can lead to inflammation and secondary arthritis, which then causes the post-sleep stiffness.
In a joint with a torn CCL, the femur and tibia slide against each other abnormally. This abnormal motion can pinch and tear the medial meniscus, which is intensely painful [4], [5]. This pain is often severe and may be worse after rest when the joint is stiff.
### What the Research Shows
- **Instability and Kinematics:** The CCL is the primary stabilizer against cranial translation. When it is torn, the joint becomes unstable. Research using 3D kinematic models has shown that surgical techniques like the Tightrope CCL do not always fully restore normal joint motion, highlighting the complexity of the injury [3].
- **High Risk of Meniscal Tears:** The medial meniscus is frequently damaged in dogs with CCL disease. Studies have found that the prevalence of concurrent meniscal tears at the time of surgery is around 32% [5]. Dogs with a complete CCL tear are 9.6 times more likely to have a medial meniscal tear than those with a partial tear [4].
- **Complete vs. Partial Tears:** The severity of the tear matters. Complete tears are associated with a higher risk of meniscal damage and more significant lameness [4], [5]. Partial tears can be more challenging to diagnose because they may not cause obvious instability on examination [9].
## Other Causes of Post-Sleep Limping
While arthritis and CCL tears are the most common causes, other conditions can cause a dog to limp after sleep.
- **Soft Tissue Injuries:** A sprain or strain of a muscle, tendon, or ligament can cause pain and stiffness. These injuries are often acute but can lead to chronic issues if not managed properly.
- **Panosteitis:** This is a painful inflammatory condition of the long bones that affects young, large-breed dogs. It can cause shifting leg lameness that is often worse after rest.
- **Hip Dysplasia:** This is a developmental condition where the hip joint does not form properly. It can cause arthritis and pain, leading to stiffness after rest, especially in the hind legs.
- **Elbow Dysplasia:** Similar to hip dysplasia, this condition affects the elbow joint and can cause front-leg lameness and stiffness.
## Risk Factors for Joint Problems
Several factors can increase a dog's risk of developing arthritis or a CCL tear.
- **Breed:** Large and giant breeds are at a higher risk for both CCL tears and hip/elbow dysplasia. Breeds like German Shepherd Dogs, Golden Retrievers, Mastiffs, and Newfoundlands are particularly vulnerable [10], [11], [12].
- **Body Weight:** Higher body weight is a significant risk factor. A study on synovitis in CCL disease found a significant association between higher body weight and more severe synovitis [1]. Excess weight puts more stress on joints and increases inflammation.
- **Age:** Middle-aged to senior dogs are more likely to develop osteoarthritis. The risk of CCL tears also increases with age, peaking in middle age.
- **Sex:** Some studies suggest that neutering, especially at an early age, can increase the risk of joint disorders. In German Shepherd Dogs, early neutering (before 1 year of age) was associated with a significantly higher incidence of joint disorders, particularly CCL tears [10]. Similar findings were reported in Golden Retrievers [11] and other large breeds [12].
- **Neutering Status:** The research on early neutering is compelling. In one study of Golden Retrievers, no cases of CCL were diagnosed in intact males or females, but the condition did occur in early-neutered dogs [11]. This has led to recommendations to consider delaying neutering in large-breed dogs.
## Veterinary Examination and Diagnostics
If your dog is limping after sleep, a thorough veterinary examination is essential. The veterinarian will perform a stepwise evaluation to determine the cause of the lameness.
### The Orthopedic Examination
The veterinarian will start with a physical examination and a detailed history. They will observe your dog's gait at a walk and trot, looking for lameness, and may also evaluate them after a period of rest to see the post-sleep stiffness.
The orthopedic examination involves palpating (feeling) the joints and bones. Key tests for a suspected CCL tear include:
- **Cranial Drawer Test:** The veterinarian holds the femur still with one hand and tries to move the tibia forward with the other. Excessive forward movement indicates a CCL tear.
- **Tibial Compression Test:** The veterinarian holds the foot and flexes the hock (ankle) while feeling for forward movement of the tibia.
- **Joint Palpation:** The veterinarian will feel for joint effusion (swelling), thickening of the joint capsule, and pain on flexion and extension. Pain upon flexion of the stifle is a significant indicator of meniscal disease [4].
- **Range of Motion:** Reduced range of motion is a common finding in arthritic joints.
### Imaging and Advanced Diagnostics
- **Radiographs (X-rays):** X-rays are essential for evaluating the bones and joints. They can reveal signs of arthritis, such as bone spurs (osteophytes), narrowed joint spaces, and thickening of the joint capsule. They are also used to measure the tibial plateau angle (TPA), which is critical for planning surgical correction of a CCL tear [13].
- **Arthroscopy:** This is a minimally invasive surgical procedure where a small camera is inserted into the joint. It allows the veterinarian to directly visualize the cartilage, ligaments, and menisci. It is considered the gold standard for diagnosing partial CCL tears and meniscal injuries [8], [1], [5], [14]. Arthroscopic findings can also help grade the severity of cartilage damage and synovitis [8], [1].
- **Ultrasound:** Musculoskeletal ultrasound (MSK-US) is a non-invasive imaging tool that can be used to evaluate the CCL. One study found it to be a very sensitive test for detecting CCL pathology, even in stable joints where a tear was not suspected based on physical examination [9]. It can be a useful tool for diagnosing partial tears.
## Evidence-Based Management and Treatment
The treatment for post-sleep limping depends entirely on the underlying cause. Management strategies fall into two main categories: medical (non-surgical) and surgical.
### Medical Management for Arthritis and Mild CCL Disease
For dogs with osteoarthritis, or those with a stable partial CCL tear, medical management is often the first line of treatment. The goal is to reduce pain and inflammation, slow the progression of the disease, and improve joint function.
- **Weight Management:** This is arguably the most important intervention. Reducing body weight decreases the load on the joints and reduces inflammation. The research showing a link between higher body weight and more severe synovitis underscores the importance of weight control [1].
- **Pain Relief:** Non-steroidal anti-inflammatory drugs (NSAIDs) are commonly prescribed to reduce pain and inflammation. These must only be used under the direct supervision of a veterinarian, as they can have significant side effects.
- **Disease-Modifying Osteoarthritis Drugs (DMOADs):** These are agents that may help protect cartilage and slow the progression of arthritis.
- **Biologic Therapies:** For partial CCL tears, there is growing evidence for the use of regenerative medicine. A retrospective study of 36 dogs with partial CCL tears treated with a combination of stem cells (from bone marrow or adipose tissue) and platelet-rich plasma (PRP) showed promising results. At 90 days post-treatment, 9 of 13 dogs that had follow-up arthroscopy had a fully intact CCL with a normal fiber pattern [15]. This suggests that biologics may be a viable option for select cases of partial tears.
- **Physical Therapy and Exercise:** A controlled exercise program, including range-of-motion exercises and swimming, can help maintain muscle mass, improve joint mobility, and reduce stiffness.
### Surgical Treatment for CCL Tears
For complete CCL tears, or partial tears that are not stable, surgery is often the recommended treatment. The goal of surgery is to stabilize the joint and prevent further damage to the meniscus and cartilage.
Several surgical techniques are available, and the choice depends on the dog's size, age, and the surgeon's preference.
- **Tibial Plateau Leveling Osteotomy (TPLO):** This is one of the most common and successful surgeries. It involves cutting the tibia and rotating the plateau to change the angle, so the dog's own weight helps to stabilize the joint during weight-bearing. It is a highly effective procedure with good long-term outcomes [16], [5].
- **Tibial Tuberosity Advancement (TTA):** This procedure also involves cutting the tibia but advances the tibial tuberosity forward to change the forces on the joint. It has been shown to have higher rates of major complications and subsequent meniscal tears than TPLO or TightRope in one study [16].
- **TightRope (TR) / Lateral Suture:** This is a less invasive technique that uses a strong suture material to mimic the function of the CCL. It is often used in smaller dogs. While it is effective, research shows it may not fully restore normal 3D joint kinematics, and residual cranial translation could lead to meniscal tears [3]. Long-term outcomes are good, with a high percentage of owners reporting a return to full function [16].
- **CORA-Based Leveling Osteotomy (CBLO):** This is a newer variation of the TPLO. Owner evaluations have shown that a high percentage of dogs achieve full or acceptable function after this procedure [17]. Second-look arthroscopy has shown that the articular cartilage can remain in good condition after this surgery, even in cases of complete CCL tears [14].
The choice of surgery is complex. A study comparing long-term outcomes of TPLO, TTA, and TightRope found that TPLO and TightRope were more likely to result in full function than TTA, and TTA was associated with more complications [16].
### Meniscal Management
Addressing meniscal tears is a critical part of CCL surgery. The surgeon will inspect the menisci during the procedure. A torn meniscus is often partially removed (partial meniscectomy) to prevent it from catching in the joint and causing further pain [5]. The presence of a meniscal click and pain on flexion are strong indicators of a meniscal tear [4].
## Unsafe Home Remedies and What to Avoid
It is natural to want to help your dog, but some common home remedies can be harmful.
- **Do Not Give Human Painkillers:** Never give your dog human medications like ibuprofen, acetaminophen, or naproxen. These are highly toxic to dogs and can cause severe stomach ulcers, kidney failure, and even death.
- **Do Not Apply Extreme Heat or Cold:** While a warm compress can sometimes soothe a stiff joint, do not apply intense heat or ice directly to the skin for long periods, as this can cause burns or tissue damage.
- **Do Not Force Exercise:** Do not force your dog to exercise if they are limping. Rest is important for acute injuries. For chronic conditions, exercise should be structured and controlled, not forced.
- **Do Not Massage a Painful Joint:** Massaging a painful, inflamed joint can worsen the pain and inflammation. Gentle range-of-motion exercises are preferable, but only if your dog is comfortable.
## Prevention and Long-Term Care
While not all joint problems can be prevented, there are steps you can take to reduce your dog's risk and manage their condition.
- **Maintain a Healthy Weight:** This is the single most important factor. Keeping your dog lean reduces the stress on their joints.
- **Consider Delaying Neutering:** Based on research showing an increased risk of joint disorders with early neutering, especially in large-breed dogs, discuss the optimal age for neutering with your veterinarian [10], [11], [12]. This is a significant decision that should be made on an individual basis.
- **Provide Appropriate Exercise:** Regular, low-impact exercise like walking and swimming helps maintain muscle mass and joint health without putting excessive stress on the joints.
- **Use Joint Supplements:** While not a cure, joint supplements containing glucosamine and chondroitin may help support cartilage health. Discuss these with your veterinarian.
- **Provide a Comfortable Environment:** Provide a supportive, orthopedic [dog bed](/knowledge/veterinary-medicine/clinical-methods/dog-bed), and consider using ramps to help your dog get on and off furniture or into the car. This reduces the strain on their joints.
## Prognosis
The prognosis for a dog limping after sleep depends on the cause.
- **For Arthritis:** There is no cure, but with a good management plan, most dogs can live a comfortable, active life. The goal is to manage pain and maintain function.
- **For CCL Tears:** The prognosis is generally good with appropriate treatment. Surgical treatment is associated with a high rate of return to function. One study found that dogs returned to 93% of their function after TPLO surgery [16]. Even with surgery, arthritis will develop in the joint, but it is typically less severe and progresses more slowly than if the tear is left untreated.
## Limitations and When to Contact a Veterinarian
This guide is educational and is not a substitute for veterinary diagnosis or treatment. It provides a general overview of common conditions but cannot account for the unique aspects of your individual dog's health.
Breed-level information, such as the increased risk of joint disorders in certain breeds like German Shepherds or Golden Retrievers [10], [11], [12], can help you understand your dog's baseline risk, but it cannot predict whether your specific dog will develop a condition. A dog of any breed, size, or age can experience joint pain.
**You should contact your veterinarian immediately in the following situations:**
- Your dog is non-weight-bearing (carrying the leg completely).
- The lameness is sudden and severe.
- The lameness does not improve after a few minutes of gentle movement.
- Your dog is lethargic, has a fever, or is not eating.
- You notice significant swelling, heat, or an open wound on the leg.
- Your dog is vocalizing in pain or is reluctant to be touched.
- The limp persists for more than 24 hours.
Early diagnosis and treatment are key to managing joint disease and ensuring your dog's long-term comfort and mobility. If you notice your dog limping after sleep, do not wait. Schedule an appointment with your veterinarian.
## Frequently Asked Questions
### 1. Why is my dog limping after sleeping but not after running?
This is a classic sign of osteoarthritis. When your dog is at rest, the joint fluid becomes thick and the joint is stiff. After a few minutes of movement, the fluid thins out and the joint "warms up," so the limp may disappear. Running, however, can aggravate an already inflamed joint, but the initial stiffness after rest is often more noticeable.
### 2. How can I tell if my dog has arthritis or a CCL tear?
Arthritis typically causes a gradual onset of stiffness that improves with movement. A CCL tear often causes a more sudden, persistent lameness that may not fully "warm out." A dog with a complete CCL tear may be non-weight-bearing. However, a partial CCL tear can look exactly like arthritis. Only a veterinarian can distinguish between the two through a physical exam and possibly imaging.
### 3. Should I take my dog to the vet for a limp that goes away?
Yes. Even if the limp resolves after a few minutes, it is a sign of underlying joint pain. Early diagnosis and management of arthritis or a partial CCL tear can slow the progression of the disease and improve your dog's quality of life. It is always better to have a veterinarian evaluate the cause.
### 4. What does a dog with a CCL tear look like?
A dog with a complete CCL tear will often hold the affected hind leg up and not put any weight on it. With a partial tear, the dog may have a mild, intermittent limp. You may also notice swelling on the inside of the knee joint. The diagnosis is confirmed by a veterinarian performing a cranial drawer test or using imaging like ultrasound or arthroscopy.
### 5. Can a dog live with a torn CCL without surgery?
Yes, some [small dogs](/knowledge/veterinary-medicine/preventive-care/small-dogs-breeds-care) can manage with a torn CCL through strict rest and medical management. However, without surgery, the joint will be unstable, leading to progressive arthritis, a high risk of a painful meniscal tear, and chronic pain. Surgery is generally recommended for most dogs, especially larger breeds, to stabilize the joint and improve long-term function.
### 6. What is the best treatment for a dog limping from arthritis?
The best treatment is a multimodal approach. This includes weight management, a prescription anti-inflammatory medication from your vet, joint supplements, controlled low-impact exercise, and providing a comfortable environment. The goal is to reduce pain and inflammation while maintaining muscle mass and joint mobility.
### 7. Is it safe to give my dog human pain medication for limping?
No, absolutely not. Human pain medications like ibuprofen, naproxen, and acetaminophen are toxic to dogs and can cause severe stomach ulcers, kidney failure, and death. You should only give your dog medications that have been specifically prescribed by your veterinarian.
### 8. Does early neutering increase the risk of joint problems in dogs?
Research suggests that neutering, especially before one year of age, can increase the risk of joint disorders like CCL tears and hip dysplasia in some breeds, particularly larger breeds like German Shepherds and Golden Retrievers [10], [11], [12]. This is an important factor to discuss with your veterinarian when making decisions about the timing of neutering.
## Sources
[1] [Arthroscopic synovitis severity scoring in canine stifles with cranial cruciate ligament disease.](https://pubmed.ncbi.nlm.nih.gov/39915894/)
[2] [Interleukin receptor therapeutics attenuate inflammation in canine synovium following cruciate ligament injury.](https://pubmed.ncbi.nlm.nih.gov/39004209/)
[3] [Three-dimensional kinematic evaluation of Tightrope CCL in a canine in vitro cranial cruciate deficient stifle model.](https://pubmed.ncbi.nlm.nih.gov/31571733/)
[4] [Risk factors and diagnostic accuracy of clinical findings for meniscal disease in dogs with cranial cruciate ligament disease.](https://pubmed.ncbi.nlm.nih.gov/24689820/)
[5] [Incidence of medial meniscal tears after arthroscopic assisted tibial plateau leveling osteotomy.](https://pubmed.ncbi.nlm.nih.gov/22091951/)
[6] [Feasibility and cartilage injury of an all-inside arthroscopic meniscal repair application in a canine cadaveric study.](https://pubmed.ncbi.nlm.nih.gov/40185195/)
[7] [Histologic evidence for a humoral immune response in synovitis associated with cranial cruciate ligament disease in dogs.](https://pubmed.ncbi.nlm.nih.gov/33769592/)
[8] [Arthroscopic Articular Cartilage Scores of the Canine Stifle Joint with Naturally Occurring Cranial Cruciate Ligament Disease.](https://pubmed.ncbi.nlm.nih.gov/33142348/)
[9] [Ultrasonographic detection of cranial cruciate ligament pathology in canine stifles without cranio-caudal instability.](https://pubmed.ncbi.nlm.nih.gov/42006171/)
[10] [Neutering of German Shepherd Dogs: associated joint disorders, cancers and urinary incontinence.](https://pubmed.ncbi.nlm.nih.gov/29067194/)
[11] [Neutering dogs: effects on joint disorders and cancers in golden retrievers.](https://pubmed.ncbi.nlm.nih.gov/23418479/)
[12] [Assisting decision-making on age of neutering for German Short/Wirehaired Pointer, Mastiff, Newfoundland, Rhodesian Ridgeback, Siberian Husky: associated joint disorders, cancers, and urinary incontinence.](https://pubmed.ncbi.nlm.nih.gov/38681849/)
[13] [May a Single Presurgical High-Field MRI Sequence Replace Standard Radiographs for TPLO Surgical Planning in Dogs?](https://pubmed.ncbi.nlm.nih.gov/39777781/)
[14] [Second-look arthroscopic findings after CORA-based leveling osteotomy.](https://pubmed.ncbi.nlm.nih.gov/28885697/)
[15] [Partial Cranial Cruciate Ligament Tears Treated with Stem Cell and Platelet-Rich Plasma Combination Therapy in 36 Dogs: A Retrospective Study.](https://pubmed.ncbi.nlm.nih.gov/28018908/)
[16] [Comparison of long-term outcomes associated with three surgical techniques for treatment of cranial cruciate ligament disease in dogs.](https://pubmed.ncbi.nlm.nih.gov/23432511/)
[17] [Owner Evaluation of a CORA-Based Leveling Osteotomy for Treatment of Cranial Cruciate Ligament Injury in Dogs.](https://pubmed.ncbi.nlm.nih.gov/27041682/)
[18] [Generalized joint hypermobility and neck pain: Prevalence and functional correlates from a community-based sample.](https://pubmed.ncbi.nlm.nih.gov/42531997/)
[19] [Concurrent initiation of tirzepatide and biologics improves patient-reported outcomes in obese psoriatic arthritis: a propensity score-matched study.](https://pubmed.ncbi.nlm.nih.gov/42532547/)
[20] [Correlation between the tibial plateau angle and occurrence of medial meniscal tears in dogs with complete cranial cruciate ligament rupture.](https://pubmed.ncbi.nlm.nih.gov/40141000/)
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