Symptoms of femoral head necrosis?

Update Date: 2023-11-10 Source: Network

summary

Osteonecrosis of the femoral head is a process of pathological evolution, which initially occurs in the weight-bearing area of the femoral head. Under the action of stress, the trabecular structure of the necrotic bone is damaged, that is, microfracture and subsequent repair of the damaged bone tissue. Symptoms of femoral head necrosis? Next, I'd like to share my views with you.

Symptoms of femoral head necrosis?

The symptoms and signs of avascular necrosis of the femoral head are various, and the time and degree of the pain are not the same, but they are all based on the pathological evolution. Many hip diseases can occur,

In other words, it is difficult to make a diagnosis of femoral head necrosis by subjective symptoms and clinical examination. For example, many lesions of the hip and sacroiliac joint can show positive "4" test (that is, bend the knee and make the hip flexion abduction and external rotation, put it in a "4" shape on the opposite side of the leg, press the opposite iliac crest with one hand, and press the other hand on the inside of the knee at the same time, causing hip pain). Therefore, it is not a specific sign for the diagnosis of femoral head necrosis.

The most common symptom is pain, pain is the hip, proximal thigh, can radiate to the knee. Pain can be caused by necrotic tissue repair inflammatory lesions or high pressure in inflammatory lesions, which can be manifested as persistent pain and resting pain. Osteochondral collapse and deformation can lead to traumatic arthritis, or chronic injury pain of muscle and ligament around hip joint. Hip movement limitation, especially rotation limitation, or painful and shortened claudication.

matters needing attention

Avoid alcohol abuse and avoid glucocorticoids as much as possible. In the internal fixation of femoral neck fracture, we should strive to achieve anatomical reduction. Milk, dairy products, sheep liver, pig liver, shrimp skin, beans, seaweed, eggs, yogurt, cod liver oil, vitamin rich fruits and vegetables.