Pelvis palpatory examination reveals a contranutated right ilium. The right sacral sulcus is deep, worse with extension. The right iliac is out-flared in comparison to the left. ASIS is inferior on the right. PSIS is superior on the right.
Pubic symphysis is symmetric.
Medial malleollus is inferior on the right. Four-Point Sacral Motion reveals a left inferior lateral angle increased on forward flexion. Prone sacroiliac motion testing is reduced on the right. Provocative piriformis maneuvers are negative. These included resisted activation and palpation of the piriformis muscle in the hip flexed, internally rotated and lateral recumbent position.