Image by David Shankbone of Wikipedia When it was first reported 8/28/14 that comedian Joan Rivers suffered some type of respiratory arrest during some type of sedated endoscopic procedure, it was unclear exactly what was done and what happened. According to initial reports, the endoscopy was done to "check her vocal cords." Media reports have emerged citing an anonymous source that state an unplanned, un-consented vocal cord biopsy was done during the planned endoscopy pr…