
Specialised treatment for hip dysplasia
Hip Dysplasia is an abnormality of the hip, occurring when the ball and socket of the hip do not fit together in their ‘normal’ position. Hip dysplasia, also commonly referred to as ‘clicky hips’, is also known as development dysplasia of the hip (DDH). It is a very common hip abnormality worldwide, and 8 to 10 Australian children per day are diagnosed with hip dysplasia. Hip dysplasia affects more girls than boys.
The hip joint is made up of a ball and socket; the head of the thigh bone (femur) is the ball and the socket (acetabulum) is part of the pelvis. When the ligaments around this ball and socket joint are loose, it can cause the hip joint to become misaligned. The hip joint is considered to be ‘dislocated’ or ‘subluxated’ when the ball and socket do not fit together in their ‘normal’ position. The hip can also be ‘dysplastic’ which means the shape is not normal.

hip dysplasia frequently asked questions
What are the signs and symptoms of Hip Dysplasia?
Infant hip dysplasia
The ideal time for treatment is in the first 3 months of life. If infant hip dysplasia is left undiagnosed, it is one of the leading causes of early-onset arthritis of the hip, which could lead to the need for a hip replacement later in life.
All parents are strongly encouraged to learn about the risk factors for and potential signs of hip dysplasia, and to ensure their children’s hips are routinely checked from birth right through until 3.5 years of age.
Signs to look out for in infants and young children:
- A ‘Clunk’ when moving the hip
- Uneven thigh creases or crooked buttock creases
- Leg(s) are difficult to spread apart
- Different leg lengths
- Limping when walking
- Child walks on tippy toes on one side
The presence of these symptoms does not necessarily mean your child has hip dysplasia. If you have any concerns, please speak with your GP, Paediatrician or Child Health Nurse.
Teen and adult hip dysplasia
Hip dysplasia might not be present at birth but can develop at some stage later in childhood; this can occur when the growth of the hip joint does not match the growth of the rest of the body. Some babies have shallow hip sockets that do not develop completely or become unstable at an older age.
Hip dysplasia in adults is the most common cause of hip arthritis in young women. During the teenage years and into adulthood, the most common first sign of hip dysplasia is pain in the hip. The hip joint is located in the middle of the crease where the thigh joins the body, where the hip bends and straightens.
What are the causes of Hip Dysplasia?
Hip dysplasia can be caused by a development abnormality or lack of growth. Contributing factors for hip dysplasia are first born babies (as there is not as much room in-utero), baby girls and breech babies. Breech birth babies can have hip dysplasia because they are born in a position that stretches the hips. Hip dysplasia is almost 10 times more likely where there is a family history. Wrapping or swaddling a baby’s lower limbs with the knees pushed together also predisposes to hip dysplasia, and should be avoided.
What are the risk factors for hip dysplasia?
Hip dysplasia is influenced by several key factors. Family history plays a significant role, as the condition ends to run in families. Gender is another factor, with females being more commonly affected than males. Birth-related factors also contribute, particularly breech births, where the baby is positioned feet first. Other birth-related factors include being the firstborn or having a large birth weight, both of which increase the likelihood of developing hip dysplasia.
How is Hip Dysplasia diagnosed?
Early diagnosis of hip dysplasia ensures the best possible outcomes. The diagnosis of hip dysplasia varies depending on the age of the patient. For infants, screening typically involves physical exams and ultrasounds to detect any abnormalities in the hip joint. In older children, teens, and adults, diagnostic techniques include X-rays and MRIs, which provide detailed images of the hip structure. These methods ensure an accurate diagnosis, allowing for timely and appropriate treatment. If you have any concerns with your child’s hips, please speak with your GP, Paediatrician or CaFHS nurse. Some will be detected by examining your child, some children will need an ultrasound or x-ray to confirm the diagnosis.
What are the hip dysplasia treatment options in Adelaide?
Most mild hip instability improves spontaneously. Infant hip dysplasia needing treatment occurs in approximately 2-3 children per thousand. The aim of treatment is to make the ball sit properly in the socket, become stable in the socket and help the shape of the ball and socket to develop more normally. Hip dysplasia treatment depends on the severity of the condition and the age of the patient. In infants, non-surgical options like bracing can help guide the hip joint into the correct position as it develops. For older children and adults, physical therapy is often recommended to strengthen the muscles around the hip. In more severe cases, surgical options, including hip replacement, may be necessary to correct the joint and prevent further complications.
What are the complications of untreated hip dysplasia?
If hip dysplasia is left untreated, it can lead to serious complications. One of the most significant risks is the development of earl-onset arthritis, which can cause chronic pain and significantly limit mobility. Over time, the condition can worsen, eventually necessitating hip replacement surgery to restore function and alleviate pain.
For further information on Hip Dysplasia, visit:
How do I live with hip dysplasia?
Living with hip dysplasia can impact daily activities, but there are ways to manage the condition effectively. Pain management strategies, such as medications and physical therapy, are crucial for maintaining comfort and mobility. Safe exercises that strengthen the muscles around the hip joint can help support the hip and reduce discomfort. It’s also important to focus on maintaining joint health through weight management and regular check-ups with a healthcare provider.
For expert hip dysplasia treatment in Adelaide, visit the orthopaedic specialists at Orthopaedics SA, operating from multiple locations across South Australia and Adelaide.
Hip treatments
Anterior Hip Replacement
Anterior hip replacement is one of three common approaches (anterior, lateral and posterior) used to place a total hip replacement. It involves approaching surgery from the front of the hip joint (as opposed to the side or back of the
Hip Arthroscopy
Hip arthroscopy is a minimally-invasive surgical procedure in which a small camera is inserted through an incision in the hip. The camera, which displays an image of the inside of the hip joint on a video monitor, is used by
Hip Replacement Surgery
Hip replacement surgery is the process where your surgeon removes damaged sections of the hip joint, and replaces them with an artificial joint. The purpose of this operation is to improve the function of the hip, remove pain, and restore
Revision Hip Replacement
This means that part or all of your previous hip replacement needs to be revised. This operation varies from a minor adjustment to a considerable operation replacing significant amount of bone. Total Hip Replacement (THR) procedure replaces all or part
Robotic Assisted Hip Replacement Surgery
Robotic surgery utilises computer-assisted planning combined with a robotic arm guided by your surgeon. It is an advancement of a current technology using computer navigation to assist positioning of a joint replacement implant. Robotic assisted joint replacement is a relatively
Total Hip Replacement (THR)
Total Hip Replacement is the surgery performed to replace a damaged or worn hip joint. A smooth and compressible substance known as articular cartilage coats the surface of the ball (femoral head) and socket (acetabulum). Arthritis occurs when the articular
Why Orthopaedics SA?
Comprehensive care
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From your initial consultation to follow-up care, our team will guide you through every step of your treatment. Your specialist will provide a detailed recovery plan, including physical therapy to restore function and prevent future injuries.












