Fig. 3
From: Monogenic disorders as mimics of juvenile idiopathic arthritis
a x-ray pelvis showing mild bilateral acetabular dysplasia with a shallow acetabulum, (b) x-ray pelvis showing short and broad femoral neck with coxa vara and a minimal sclerosis of both acetabular roofs (c) US right hip shows a moderate effusion (d) US right knee shows a moderately large effusion in the suprapatellar pouch