intravenous pyelogram. supine position. intestinal gas partially overlying renal shadows...

agent artery bladder brim calyces cavity contrast cortex defects dilatation dilation excretory filling gas intestinal intravenous iodinated iodine ivp ivu joint junction kidney kidneys medium muscles narrowing parenchyma pelvic pelvicalyceal pelvis psoas pubis pyelocaliceal pyelogram pyelography radiocontrast radiograph radiography ray renal rtg sacroiliac sacrum shadow shadows supine symphysis system ureter ureteropelvic ureterovesical ureters urinary urogram urography vein