
The canine hock is a complex joint that can be prone to issues, especially in breeds with a high risk of hock problems. The hock joint is made up of several bones, including the tibia, fibula, talus, and calcaneus.
The tibia and fibula form the lower leg bones, while the talus and calcaneus form the hindfoot bones. The joint is stabilized by ligaments and tendons that connect the bones to each other and to the surrounding muscles.
In breeds like the Dachshund and Basset Hound, the hock joint can be particularly susceptible to issues due to their long, narrow bodies and short legs. This can lead to problems like hock arthritis and joint pain.
The hock joint plays a crucial role in supporting the body's weight and allowing for movement, making it a vital part of a dog's overall mobility and comfort.
Related reading: Canine Tibia Anatomy
What Is a Dog's Hock?
The hock joint is a complex joint made up of several bones, including the tibia, fibula, and talus, which work together to provide stability and support to a dog's hind legs.
Located on a dog's back leg below the stifle, the hock joint corresponds to the ankle joint of a human. It creates that sharp angle at the back of a dog's rear legs.
The hock joint connects the shin bones (tibia and fibula) to the bones of the paw (talus and calcaneus bones). This connection is crucial for a dog's movement and flexibility.
Dogs don't put any weight on their heels like humans do, but the hock joint is still a vital part of their anatomy.
Here's an interesting read: What Is the Hock on a Dog?
Signs
The signs of an issue with your dog's hock joint can be quite noticeable. Owner will note acute lameness of the affected hindlimb.
Swelling of the hock joint is another common sign, and you may even be able to feel heat emanating from the inflamed joint, especially if your dog has a thin coat.
Hock instability is easily detectable on physical examination, and a veterinarian will typically test the joint by trying to open it from the outside and inside.
Treatment and Care
If you suspect your dog has a hock injury, it's essential to consult with your veterinarian for proper diagnosis.
Your vet will perform a physical examination, including bloodwork and stress X-rays, to determine the extent of the injury.
A torn ligament or bone fracture may require invasive surgery, which can involve pins, wires, and screws.
Conservative treatment options for dog sprains and strains to the hock may include medication to help with swelling and arnica for soft tissue injuries.
Orthopedic bracing, such as a dog hock brace, can also be an effective treatment for hock injuries.
Dog Hock Treatment
If you suspect your dog has a hock injury, it's essential to consult with your veterinarian first. They will perform a physical examination, including bloodwork and stress X-rays to determine the extent of the injury.
A veterinarian will do a physical examination to assess the injury. This may involve a stress X-ray, where force is applied to the hock to see if there is a bone fracture.
Invasive surgery may be a potential treatment option for your dog's hock injury. This could involve using pins, wires, and screws for a fracture, or screws for a torn ligament.
Conservative treatment options are available for dog sprains and strains to the hock. These may include medication to help with swelling, arnica for soft tissue injuries, and orthopedic bracing.
Chiropractic care and acupuncture can also be considered as alternative treatment options. These methods may help alleviate pain and promote healing in your dog's hock.
How a Brace Functions
A brace for your dog's hock can help prevent injuries and sprains, allowing your pup to move more easily and without pain. The Hock Holder orthopedic brace fits the natural angle of the hock to prevent hyper extension.
If applied to the non-injured hock, the Hock Holder can prevent injury in that leg. By supporting the joint medially and laterally, a brace can hold the joint in place so scar tissue can develop.
Once the joint is supported, your dog can move easily without straining the joint. This can be especially helpful for dogs with hock instability.
After surgery, a dog ankle brace can also be used to aid in the healing process.
Check this out: How to Prevent Canine Parvovirus
Anatomy and Structure
The canine hock is made up of several key bones, including the talus, calcaneus, and central tarsal bone. These bones work together to form the primary joints and bones of the hock.
The hock joint itself is equivalent to our ankle joint, connecting the shin bone (tibia) to the talus bone. The fibula bone runs along the full length of the tibia bone, providing additional support.
The hock joint has four main ligaments that hold the bones together, two on the inner part and two on the outer part. These ligaments are crucial for maintaining the stability of the hock.
Diagnosis
To diagnose instability of the hock joint, a series of stress x-rays are taken, applying forces to the joint in different directions.
Stress x-rays help identify problems that might not be visible in regular x-rays.
Anatomy
The hock joint is a complex structure that plays a crucial role in supporting the weight and movement of a dog or cat's body. It's equivalent to our ankle joint and consists of several bones, ligaments, and joints working together.

The primary joints and bones of the hock include the tibiotarsal or tarsocrural joint, proximal intertarsal joint or talocalcanealcentroquartal joint, distal intertarsal joint or centrodistal joint, tarsometatarsal joint, and talocalcaneal joint.
The hock joint is made up of several bones, including the talus, calcaneus, central tarsal bone, fused 1st and 2nd tarsal bone, 3rd tarsal bone, 4th tarsal bone, 2nd metatarsal bone, 3rd metatarsal bone, and 4th metatarsal bone.
The fibula bone, or splint bone, runs along the full length of the tibia bone, providing additional support to the hock joint.
Intriguing read: Canine Tarsal Anatomy
Frequently Asked Questions
Will a dog's hock heal on its own?
A dog's hock may heal on its own with rest and supportive care for mild injuries, but more severe cases may require medical intervention. Healing time and treatment options depend on the severity of the injury.
Sources
- https://petjope.com/blogs/dog-hip-and-joints/dog-hock-joints-everything-you-need-to-know-about-in-2023
- https://orthodog.com/article/treatments-for-dog-hock-injuries/
- https://en.wikipedia.org/wiki/Hock_(anatomy)
- https://www.animalsurgicalcenter.com/instability-of-the-hock-joint-in-dogs-and-cats
- https://www.imaios.com/en/vet-anatomy/anatomical-structure/tarsal-region-11073767636
Featured Images: pexels.com