What is the most common cause of urinary tract obstruction?
What is the most common cause of urinary tract obstruction? The most common causes of intraluminal obstruction are calculi, blood clots, tumors, or sloughed papilla. These obstructions present acutely, leading to severe renal colic with flank pain, hematuria, nausea, vomiting, and fever. Does hydroureter cause pain? Hydroureter describes swelling of the ureter, the tube that connects the kidney to the bladder. It causes pain. What can cause hydronephrosis? Hydronephrosis is usually caused by a blockage in the urinary tract or something disrupting the normal workings of the urinary tract. The urinary tract is made up of the kidneys, the bladder,...