Zwienen, C.M.A. van

fixation screw fracture sacroiliac sacroiliac screws j orthop trauma stiffness failure trauma loading displacement plate pelvis orthop rotation stiffness sacroiliac screw study technique cycle biomechanical rotation symphysi clin orthop pelve translation quality trauma ௡ injury direction 400 n sacroiliac screw fixation cyclic injury specimen pubic weight bone quality difference ring fractures stability sacrum routt ml jr ilium number method video force tile c fractures video system biomechanical comparison author situation marker translation stiffness j trauma plate fixation endurance stance measurement van vugt ab 10- mm displacement transiliac bars department fixation technique tencer af pubic symphysis disruption cranial direction body weight covariable transforaminal sacrum fractures biomechanical study tension band plate fracture parts log rank test postoperative weight result iliosacral screw fixation 2005 cyclic loading simonian loading cycles