“…Pseudoaneurysm of the external iliac artery is a well-described complication after THA with several documented case reports and series in the literature [ [6] , [7] , [8] , [9] , [10] , [11] , [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] , [20] , [21] , [22] , [23] , [24] , [25] , [26] , [27] , [28] , [29] , [30] , [31] , [32] , [33] , [34] ]. The most common proposed causes of these pseudoaneurysms are a malpositioned retractor, migration of acetabular cups, and even migrated cement fragmentation after placement of a cemented femoral stem [ 21 , 24 , 25 , 30 ].…”