Answer: Avascular osteonecrosis
Explanation:.
Osteonecrosis of the femoral head is usually caused by the traumatic disruption of its blood supply or poor circulation due to other diseases. It occurs mostly in the person who is in their 50s.
The person who is having a medical history of sickle cells diseases, alcohol use. He is also having pain in hip rotation.
In this case the MRI at later stages shows the sign of this disease. These conditions shows that the client is suffering from Avascular Osteonecrosis.