case_images: PMC4719227_01
case_images: Preoperative clinical photograph of patient showing typical "frog leg position" on attempted squatting
case_images: JOCR-3-19-g001.jpg
case_images: PMC4719227_01_JOCR-3-19-g001.jpg
case_images: F1
case_images: Inspection showed a depressed groove over the skin of the buttock running along the course of the gluteus maximus muscle bilaterally, and no skin puckering was observed There was a typical restriction of movement, so that both hips could not be flexed or extended in the usual saggital plane (between 30  to 90 ) with the hip in neutral position, adduction was limited and squatting was possible in typical frog leg position (Fig. 1).
case_images: Postoperative photo showing patient being able to squat after bilateral gluteal release
case_images: JOCR-3-19-g002.jpg
case_images: PMC4719227_01_JOCR-3-19-g002.jpg
case_images: F2
case_images: There was remarkable recovery with patient able to squat and sit cross-legged within 4 weeks of surgery with hip flexion of 120  and hip adduction being 10  (Fig. 2).