Zwienen, C.M.A.

screw fixation sacroiliac fracture patient pregnancy symphysi technique stiffness study sacroiliac screws pelvis pubic symphysis pubic plate displacement biomechanical chapter failure sacroiliac joints women rotation rotation stiffness sacroiliac screw fixation result joint sacroiliac screw difference spine complaint snijders cj translation orthop loading sacrum symphyseal postoperative method treatment trauma bekken stam hj ilium score ring fractures stability injury situation scand direction obstet plate fixation month gynecol ligament snijder sacroiliacale change force figure symphysis pubis movement biomechanical comparison disruption table degree measurement group percutaneou mobility range majeed radiograph translation stiffness pelve author quality plbp patients position outcome