Distention of the ureter with fluid due to obstructed outflow.

Distension of ureter with urine or watery fluid.

A condition in which water or urine collect in the ureter because it is blocked.

An accumulation of urine in one of the tubes (ureters) leading from the kidneys to the bladder. The ureter becomes swollen and the condition usually results from obstruction of the ureter by a stone or a misplaced artery.

The distention of the ureter with fluid owing to obstruction.

Enlargement of the ureteric tube of the kidney caused by a blockage at its lower extremity.