Female 20 years old Reason: muscle inflammation - evaluate gluteal muscle and hamstring insertion History: lower extremity muscle pain and tightness PELVIS:No fracture is identified. There is mildly increased, asymmetric T2 and STIR signal in the left ischial tuberosity at the origin of the hamstring muscles. This abnormal signal is also seen along the tendon sheath. The hamstring tendons are intact and there is no edema within the imaged portions of the biceps femoris, semitendinosis, or semimembranosus muscles. The origin of the gluteal muscles appear normal without surrounding edema.
Mild left hamstring strain without evidence of tendon tear.