Short video showing the interior of a dogs bladder which had been marsupialized to the skin surface then a red-rubber catheter sent down and all the calculi .\r \r \r \r This patient with ureteropelvic junction obstruction (kidney doesnt drain correctly) developed a large burden of kidney stones. The stone removal portion of the .\r \r UPJ Obstruction and Kidney Stone Removal.\r \r This patient grew an impressive amount of kidney stones, due to long-standing obstruction of drainage from the kidney (ureteropelvic junction obstruction).
