ULTRASOUND•US is noninvasive and provides excellent definition of renal and bladder. •US has advantages that it does not utilize ionizing radiation, is a quick procedure and cheaper•US is the guidance method of choice for biopsy of renal Or retroperitoneal lesions.

1.KIDNEY :US is the first investigation performed when renal pathologyis suspected, because it is not invasive and efective. Specipicindication include :•To diffrentiate Solid from cystic masses•To identify dilatation of the collecting system•To monitor renal size and parenchymal changes intransplant kidneys•To guide biopsy and interventional techniques.

Ginjal Normal Nephrolithiasis

Hydronephrosis Kista Ginjal

2.BLADDER The bladder must be full. Patologi : 1.Batu ( vesicolithiasis) tampak sebagai struktur hyperechoic dg bayangan acoustic dibelakangnya. 2.Divertikel 3.Kasinoma tampak sabagi mass yang echogenic, heterogen ,permukaan tidak rata, berbenjol-benjol. 4. Inflamasi sering menimbulkan penebalan dinding yg rata atau tidak rata

Bladder Normal Vesicolithiasis

Divertikel Karsinoma

Cystitis chronis