Sacroiliac injury is a part of pelvic injury,which is often caused by high-energy trauma and often leads to the instability of the pelvic ring.At present,surgical treatment is often used to achieve reduction and fixation,so as to allow patients to move early and reduce postoperative complications.There are a variety of internal fixations for sacroiliac separation,including sacroiliac screw,anterior sacroiliac joint plate,sacral rod,tension band plate,adjustable minimally invasive plate,TightRope,S2AI screw,posterior screw rod,anterior screw rod and Curvafix.Each method has its own characteristics,many researchers have conducted comparative studies on various methods from the perspectives of biomechanics,clinical effects,and postoperative complications,etc.However,which method is more suitable is still a chal-lenging problem for orthopedic surgeons.This article reviews the fixation methods of sacroiliac joint dislocation at home and abroad,in order to provide reference for clinicians.
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