Positive Throckmorton sign in a case of chronic osteomyelitis of the left hip. X-ray findings: 1) complete resorption of left femoral head 2) lytic and sclerotic changes noted in the left acetabulum, the outer margin of iliac blade and meta-diaphysis of femur Throckmorton sign, also known as John Thomas sign, refers to when the penis points in the direction of unilateral disease, typically of the pelvis or hip. #Clinical #Radiology #XRayPelvis #Throckmorton #Sign #ThrockmortonSign #Enchondroma
