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This image shows how a femoral head should fit into the acetabulum on the left. In the middle is the acetabulum and femoral head in cases of hip dysplasia. On the right is the aftermath of osteoarthritis which can occur from hip dysplasia.
Comparing Hip Dysplasia in Dogs and Humans – Justine Lovely
Hip dysplasia is a condition in dogs and humans where the hip joint does not develop or function properly, leading to pain, instability, and limited mobility. While the underlying causes share similarities, there are notable differences in how the condition affects each species. In dogs, hip dysplasia is primarily genetic, with certain breeds like German Shepherds and Labrador Retrievers being more predisposed. Environmental factors such as rapid growth or obesity can exacerbate the condition. Symptoms in dogs include lameness, difficulty rising, and stiffness, often noticeable after exercise. Diagnosis is made using X-rays and hip scoring methods. Treatment may involve weight management, pain relief, physical therapy, and, in severe cases, surgery such as total hip replacement or femoral head osteotomy. In humans, hip dysplasia can be congenital, meaning it is present at birth or develops later in life due to factors like family history or trauma. It may be detected in infants through physical examination and ultrasound, while X-rays or MRIs are used for adults. Symptoms include groin pain, difficulty moving the hip, and stiffness. Treatment options range from physical therapy and medications to hip replacement surgery in severe cases. Overall, while the basic mechanics of hip dysplasia are similar in both species, the treatment strategies, particularly the surgical options, are tailored to the specific needs of dogs and humans, reflecting differences in anatomy and lifestyles.