Dislocated Hip in Dogs (Coxofemoral Luxation)

  • Synonyms: Hip Luxation, Hip Dislocation,
  • Occurrence: common
  • Location of disease: Legs
Author: Dr. med. vet. Gisa Löwe | Last modified: 15.10.2026
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Urgent see a veterinarian within 24 hours

?

If the condition worsens / symptoms persist, consult a veterinarian.

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Definition

A hip dislocation in dogs is an injury in which the head of the femur has slipped out of the hip socket. This leads to instability of the hip joint and can cause significant Pain and restricted movement.

The most important facts at a glance

A Hip Luxation in dogs occurs when the femoral head pops out of the hip socket, often caused by Trauma such as a car accident or a fall. The hip joint is a ball-and-socket joint normally stabilized by ligaments and musculature. Genetic factors, such as Hip Dysplasia, can increase the risk. Symptoms are Pain, non-weight bearing on the affected leg, and a shortened or twisted leg. Diagnosis is made through clinical examination and X-ray images / radiographs, which show the exact position of the femoral head. In some cases, further imaging is required.

Treatment can be non-surgical through reduction of the femoral head or surgical through procedures such as femoral head resection or total hip replacement. After Treatment, rest, special bandages, and Physiotherapy are important. Painkillers can support the healing process. The Prognosis depends on the speed of Treatment and the severity of the injury. Timely Therapy can lead to full recovery, while untreated cases can lead to instability or osteoarthritis. Preventive measures include a safe environment, avoiding excessive strain, and regular veterinary check-ups. A balanced diet and exercise are crucial for joint health. For genetically predisposed breeds, breeders should choose healthy parent animals, and owners should consider genetic tests.

Causes

The hip joint is a ball-and-socket joint, consisting of the femoral head and the hip socket. It is stabilized by strong ligaments and the surrounding musculature. This structure allows for a wide range of motion, but is also susceptible to dislocations when the stabilizing elements are overstressed or injured.

A common cause of hip dislocation is Trauma, such as occurs in car accidents, falls, or other severe injuries. Such traumas can overstretch or tear the ligaments or joint capsules, causing the femoral head to pop out of the socket.

Additionally, certain genetic factors can increase the risk of Hip Luxations. Dogs suffering from Hip Dysplasia have a higher risk of dislocation because their hip joints are already more unstable. Some breeds are also more susceptible due to their Anatomy and genetic predispositions.

Other causes can include degenerative changes in the joint or poor muscle tone that does not provide sufficient stability. Inadequate nutrition or illness leading to Muscle weakness can also be a contributing factor.

Symptoms

Dogs with a Hip Luxation often show sudden Lameness of the affected hind leg. This occurs immediately after the injury and can be accompanied by visible Pain.

Affected dogs often show a noticeable limp or avoid putting weight on the affected leg. In some cases, the leg may be held in an unnatural position, indicating joint displacement.

Further signs may include Swelling, Sensitivity to touch, and a visible change in hip contour. The dog may also show signs of Stress or discomfort, such as Whining.

 

 

Panting or Whining.

Therapy

The treatment of a hip luxation depends on the severity of the injury and the dog’s general health. A non-surgical reduction of the femoral head back into the acetabulum may be attempted in some cases, especially if the luxation has occurred recently and there are no other injuries.

After reduction, the dog may be kept in a special bandage or sling for several weeks to stabilize the hip while the ligaments and muscles heal. Rest and restricted movement are crucial during this time.

In more severe cases or when non-surgical treatment is unsuccessful, surgical intervention may be necessary. Surgical options include femoral head resection (removal of the femoral head) or total hip replacement surgery.

Aftercare typically includes Physiotherapy to strengthen the muscles and improve joint mobility. Painkillers and anti-inflammatory medications may also be administered to support the healing process.

Prognosis and follow-up care

The prognosis for dogs with a hip dislocation depends on several factors, including the speed of treatment and the severity of the injury. Early diagnosis and treatment significantly improve the chances of a full recovery.

Dogs that receive successful non-surgical reduction or surgical correction often have a good to excellent Prognosis. Full restoration of normal joint function is possible, especially with careful aftercare.

In cases where the condition remains untreated or treatment is delayed, permanent joint instability or osteoarthritis may occur, which can impair the dog’s quality of life.

Prevention

The Prevention of Hip Luxations includes measures to minimize the risk of injury. This includes ensuring a safe environment where the dog cannot easily fall or get injured, as well as avoiding excessive physical exertion.

Regular veterinary check-ups are important to detect signs of Hip Dysplasia or other joint problems early. A balanced diet and regular exercise also contribute to maintaining muscle strength and joint health.

For breeds that are genetically predisposed, special precautions may be necessary. Breeders should pay attention to selecting healthy parent animals, and owners can consider genetic tests to assess the risk.

Early Treatment of injuries and degenerative diseases can also help reduce the risk of Hip Luxation by maintaining joint stability and health.

Outlook on current research

Hip Luxation in small animal medicine is usually a traumatic dislocation of the hip joint, predominantly in dogs and cats; most commonly, the femoral head is dorsocranial, i.e., upwards and forwards, outside the joint socket. Therefore, current research primarily focuses on the question of which Treatment enables the best long-term function in which situation: closed reduction with immobilization or surgical stabilization? (merckvetmanual.com)

A central topic is the comparison of surgical procedures. Among other things, capsule reconstructions, toggle techniques, transarticular stabilization, and other procedures are being investigated to minimize relapses, Pain, and later osteoarthritis. However, the current overview of the literature also reveals a problem: many studies are retrospective, small, and methodologically inconsistent. Precisely for this reason, there is a great need for prospective comparative studies with clear criteria for success, reluxation, and long-term load-bearing capacity. (frontiersin.org)

The research outlook is nevertheless good: in the future, more individualized Therapy decisions, better implant and suture materials, and a more precise evaluation of concomitant injuries are likely to improve results. The goal is not only to reduce the joint but to achieve stable, low-pain, and permanently load-bearing function.

Frequently Asked Questions (FAQs)

1. What is a Hip Luxation in dogs?
In Hip Luxation, the femoral head leaves the acetabulum of the pelvis. In most cases, it luxates craniodorsally, i.e., upwards and forwards, outside the joint socket. The connection is normally secured by ligaments and the joint capsule, which tear during a luxation. The affected leg is subsequently no longer fully weight-bearing.
2. What causes a Hip Luxation?
The most common cause is direct Trauma, such as a car accident or a fall from a greater height. Even vigorous snagging during play can be sufficient. Dogs with pre-existing Hip Dysplasia luxate significantly more easily because the socket depth and ligamentous apparatus are already weakened. A spontaneous luxation without recognizable Trauma is therefore almost always an indication of Dysplasia.
3. What symptoms does an affected dog show?
Typically, there is a sudden, severe Lameness of a hind limb. The affected leg often appears shortened and rotated inwards or outwards. The dog does not bear weight on the leg or only with the tip of its toes. During examination, the region of the greater trochanter feels displaced, and the range of motion in the hip joint is painfully restricted.
4. How is the Diagnosis confirmed?
Clinical examination already provides a strong suspicion. The definitive confirmation is made by X-ray images / radiographs of the pelvis in two planes. These show the direction of luxation, possible concomitant fractures, and pre-existing degenerative changes. A CT scan is only required in complicated cases.
5. How is a Hip Luxation treated?
Initially, a closed reduction under general anesthesia is attempted, ideally within the first 24 hours. Afterwards, the dog wears an Ehmer sling or a comparable bandage for several days. If closed reduction is unsuccessful or the joint luxates again, surgery is necessary, for example, a toggle-pin fixation, or in severe cases, a femoral head resection or a total hip arthroplasty.
6. What is the success rate of a closed reduction?
Closed reduction is permanently successful in about half of dogs, provided there is no severe Dysplasia or acetabular fracture. In dogs with pre-damaged joints, the re-luxation rate is significantly higher, so primary surgery is often performed here.
7. How long does healing take?
After successful reduction or surgery, the dog should be kept strictly quiet for about four to six weeks. During this time, only leash walks are allowed. Only then is the load gradually increased. Accompanying Physiotherapy accelerates muscle building and the return to normal function.
8. What complications can occur?
Possible complications include recurrent luxations, development of osteoarthritis, cartilage damage, and in rare cases, nerve injuries, particularly of the sciatic nerve. With femoral head resection, a permanent shortening of the limb can occur, which is usually well compensated functionally.
9. Does a Hip Luxation need to be treated immediately?
The earlier the reduction, the better the chances of success. After more than 24 to 48 hours, the socket and surrounding area fill with blood clots and scar tissue, which makes closed reduction more difficult and increases the re-luxation rate. A Hip Luxation is therefore a surgical emergency.
10. What is the prognosis?
With healthy joints and prompt Treatment, the Prognosis is very good. Most dogs become fully weight-bearing again. In cases of pre-existing Hip Dysplasia, the Prognosis depends on the extent of the changes; a total hip arthroplasty provides the best long-term functional results here.

Literature

  • Schlag, A. N., Duffy, D. J., Moores, A. P., & others. (2019). Analysis of outcomes following treatment of craniodorsal hip luxation with closed reduction and Ehmer sling application in dogs. Journal of the American Veterinary Medical Association, 254(12), 1436–1440. https://doi.org/10.2460/javma.254.12.1436
  • Trostel, C. T., & Fox, D. B. (2020). Coxofemoral joint luxation in dogs treated with toggle rod stabilization: A multi-institutional retrospective review with client survey. Journal of the American Animal Hospital Association, 56(2), 83–91. https://doi.org/10.5326/JAAHA-MS-6937
  • Mathews, M. E., & Barnhart, M. D. (2021). Risk factors for reluxation after toggle rod stabilization for treatment of coxofemoral luxation in 128 dogs. Veterinary Surgery, 50(1), 142–149. https://doi.org/10.1111/vsu.13498
  • Garnier, P., Harel, M., Gauthier, O., & others. (2023). Outcome and complications following modified prosthetic capsule technique for craniodorsal hip luxation in dogs. Frontiers in Veterinary Science, 10, Article 1165164. https://doi.org/10.3389/fvets.2023.1165164
  • Redolfi, G., & Grand, J. G. (2023). Complications and long-term outcomes after prosthetic capsule replacement in 15 dogs with traumatic hip luxation. Journal of the American Animal Hospital Association, 59(2), 59–68. https://doi.org/10.5326/JAAHA-MS-7244
  • Evers, P., Johnston, G. R., Wallace, L. J., Lipowitz, A. J., & King, V. L. (1997). Long-term results of treatment of traumatic coxofemoral joint dislocation in dogs: 64 cases (1973–1992). Journal of the American Veterinary Medical Association, 210(1), 59–64.
  • Beckham, H. P., Jr., Smith, M. M., Kern, D. A., & others.
  • Use of a modified toggle pin for repair of coxofemoral luxation in dogs with multiple orthopedic injuries: 14 cases (1986–1994). Journal of the American Veterinary Medical Association, 208(1), 81–84. (1994). Biomechanical evaluation of a toggle pin technique for management of coxofemoral luxation. Veterinary Surgery, 23(4), 311–315.