Sacroiliac 101: Form and Function – A Biomechanical Study

Posted on Posted in Richard L. Dontigny, PT, Volume 3 : Issue 1 : February 2011, Wonder Why?

By Richard L. Dontigny, PT ABSTRACT The pelvis has been a puzzle that has consumed the greater part of my working life. The sacrum is the keystone of the puzzle, but does not function as a keystone. When the sacrum is loaded with the superincumbent weight and the joint is symmetrical, little or no movement has more »