1. What is Avascular Necrosis ( AVN ) ?

Avascular Necrosis (AVN) occurs when blood supply to the bone is disrupted, causing bone cells to die. Inside the bone, this leads to weakening, microfractures, and gradual collapse of structure. Over time, the joint surface becomes damaged, resulting in pain, stiffness, and reduced mobility if untreated.

2. Causes of Avascular Necrosis ( AVN )

Avascular Necrosis (AVN) occurs when blood supply to the bone is reduced, leading to bone damage and collapse. Common causes include trauma (fracture/dislocation), long-term steroid use, excessive alcohol, blood vessel blockage, and certain medical conditions or treatments affecting circulation.

3. Symptoms and stages of Avascular Necrosis ( AVN )

Avascular Necrosis (AVN) progresses gradually, often without symptoms early on. Initial stages show mild joint pain, followed by increasing pain, stiffness, and reduced movement. As the condition advances, bone weakens, leading to collapse and severe arthritis. Early diagnosis is crucial to prevent joint damage and preserve mobility.

4. Non - Surgical Treatment of Avascular Necrosis ( AVN )

Treatment of Avascular Necrosis (AVN) of the hip depends on disease stage and aims to relieve pain, restore blood supply, and prevent joint collapse. Early stages are managed with medications, physiotherapy, and core decompression, while advanced cases may require bone grafting or total hip replacement for long-term relief and improved mobility.

Treatment of Avascular Necrosis (AVN) of the hip focuses on relieving pain, restoring blood supply, and preventing joint collapse. Early stages are managed with medications, physiotherapy, and core decompression, while advanced cases may require bone grafting or total hip replacement surgery. Timely treatment helps preserve joint function and mobility.

6. Prevention of Avascular Necrosis ( AVN )

Prevention of Avascular Necrosis (AVN) focuses on reducing risk factors and maintaining healthy blood flow to bones. Limiting alcohol intake, avoiding smoking, managing cholesterol levels, and careful use of steroids can help lower risk. Early lifestyle changes and medical guidance play a key role in preventing disease progression.