Video duration: 161 seconds
Global video hits: 1297
Overview of BackStop for the removal of kidney stones. This video is for education only, and not a substitute to the Instructions for Use. Only for urologists in Europe and in Canada who are attending a Pluromed training.
Video duration: 90 seconds
Global video hits: 1046
The cups and balls is a classic of magic with many adaptations. The effect known as acetabula et calculi was performed by Roman conjurers as far back as two thousand years ago. One popularly circulated painting of a man holding two inverted cups over two small round objects has been taken as evidence to suggest that the effect dates back as far as Ancient Egypt.
Dr. Culley Carson gives some highlights from recent studies on expulsive therapy for ureteral stones, including alpha blockers, calcium channel blockers, COX inhibitors, and steroids.
![What\](http://img.youtube.com/vi/JCGoSOVpSV4/2.jpg "What\")
