What is use of reno-bladder US?

- Noninvasive, inexpensive and fast, but operator-dependent. - The ultrasonography (echograpghy) of the excretory urinary pathways is associated in combination with KUB and can be used in the management (treatment) of renal colic in emergencies. - It best detects the stones located at the pyelo-ureteral and uretero- bladder junction, especially if it is performed with full bladder. - The calculus appears hyperechoic, with posterior acoustic shadowing