“…The main anatomical variations of the DFA reported in the literature are cataloged within the following groups: 1- high origin , 2 , 6 , 9 , 11 , 12 cases in which the DFA originates in the pelvis or in 1-2 cm inferiorly to the inguinal ligament; 2- accessory DFA , 11 , 13 an additional branch that arises near or isolated from the main DFA and follows a separate course; 3- absence or hypoplasia , 14 - 16 DFA is missing or significantly reduced, in such cases the blood supply is maintained through collateral anastomoses; 4- branching variations , 3 , 11 , 12 , 17 the number, size, origin, and branching pattern of the medial and lateral femoral circumflex arteries as well as perforating arteries differ in a variety of ways; 5- course of the DFA , 6 , 7 , 12 , 17 the main stem of the DFA is presented in a lateral, posterolateral, posterior, posteromedial or medial arrangement in relation to the FA.…”