Most dislocations are caused by trauma, but they can also be caused by congenital joint diseases.
Trauma: Dislocation may be caused by trauma, which may result in severe pain in the joint area, partial or complete loss of normal joint movement, deformity of the joint area, localized mass, and a feeling of emptiness on palpation of the joint pelvis.
After dislocation, X-ray, MRI and other examinations should be perfected, which can help to determine the degree and direction of dislocation as well as whether there is any combination of fracture, joint capsule tear and other injuries.
2. Congenital joint diseases: some dislocations are caused by congenital joint diseases. Mainly manifested as joint dysplasia, joint normal anatomical structure changes, such as congenital hip dysplasia, femoral head subluxation or dislocation.
Dislocation of the patient should promptly go to the hospital to identify the cause of the disease, under the guidance of the doctor for standardized treatment.