Somerville technique of open reduction. A, Bikini incision. B, Division of sartorius and rectus femoris tendons and iliac epiphysis. C, Incision of capsule. D, Capsulotomy of hip and use of ligamentum teres to find true acetabulum. E, Radial incisions in acetabular labrum and removal of all tissue from depth of true acetabulum. F, Capsulorrhaphy after excision of redundant capsule. SEE TECHNIQUE 1.65.