system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Treatment for fracture neck of femur in a 70 year old patient with avascular necrosis of head of femur?
assistant
The correct answer is  THA (Total Hip Ahroplasty) is usually indicated for the patients with a femoral neck fracture who meet the following criteria: Poor general health or frailty. Pathological hip fracture. Severe osteoporosis. Inadequate closed reduction. Displaced fracture that is several days old. Pre-existing hip disease (eg, rheumatoid ahritis, avascular necrosis)(of any age)