Loss of right femoroacetabular joint space with extensive low T1 signal within the acetabulum, the right femoral head, neck and intercondylar region with focal areas of osseous contrast enhancement within the acetabulum and there proximal femoral diaphysis.
Subchondral bony erosion.
Large multiloculated thickly rim enhancing joint effusion with multiple fluid locules noted. Direct involvement of the adjacent iliopsoas without extension superiorly into the pelvis or retroperitoneum.
Thickening and fluid is seen along the investing fascia of the quadriceps compartment of the thigh.
Septic arthritis and osteomyelitis of the right hip joint with a multiloculated thickly enhancing joint effusion and adjacent extension into the right iliopsoas most consistent with tuberculous septic arthritis.