Fig. 5From: Endoscopic resection of acetabular screw tip to decompress sciatic nerve following total hip arthroplastyEndoscopic view from anterolateral portal of right hip (supine, upward tilt ipsilateral hip) showing repaired piriformis in previous surgery (arrow). Sciatic nerve (SN) is pale and loss of perineural fat. It is better visualized in the accompanying videoBack to article page