PMC7489177_01
Anteroposterior view of pelvis showing flattening of outer portion of bilateral femoral head from avascular necrosis, with adjacent joint space narrowing.
JDRS-2020-31-2-390-394-F1.jpg
PMC7489177_01_JDRS-2020-31-2-390-394-F1.jpg
F1
AVN at the femoral head (Figures 1 and 2). Adenoma or residual mass was not detected in pituitary MRI.
(a) T1 coronal and (b) short tau inversion recovery coronal magnetic resonance imaging of hip demonstrating bilateral hip avascular necrosis more advanced on right side which displays focal depression of femoral head and irregular femoral epiphysis (a, black arrow) with marrow edema extending to neck (b, white arrow). On left side, there is crescent sign of femoral head (a, blue arrow). Bilateral hip joint effusion is seen more on right side (b, curved arrows).
JDRS-2020-31-2-390-394-F2.jpg
PMC7489177_01_JDRS-2020-31-2-390-394-F2.jpg
F2
AVN at the femoral head (Figures 1 and 2). Adenoma or residual mass was not detected in pituitary MRI.