Bilateral hydronephrosis with a stone in the urinary bladder
In the first image, you can see bilateral severe hydronephrosis as evidenced by the dilated collecting system filled with anechoic (black) urine exerting pressure on the renal parenchyma. Second image […]
Obstructed Foley catheter
A normal urinary bladder filled with urine typically appears as a thin-walled, anechoic structure. In contrast, when a bladder is decompressed by a Foley catheter, it is almost empty, and […]
Urinary bladder diverticula – The Mickey Mouse sign
A bladder diverticulum is a sac that protrudes out of the bladder wall. Diverticulae may be congenital or acquired and acquired diverticula from chronic bladder outlet obstruction are commonly encountered […]