Parts I- IV of a Case Study: Discerning Downslip from Upslip
Part I

Part II

Part III

Part IV

Response video posted by the mother of the patient in the above video series:  This illustrates what patients go through due to ignorance in the health care community, about assessment and treatment  of joint dysfunction

Below is a two-part video lecture by Jerry Hesch about discerning Upslip Ilium from Downslip Ilium.
Part I

Part II