| pyelography | <investigation, radiology> Radiologic study of the kidney, ureters, and usually the bladder, performed with the aid of a contrast agent either injected intravenously, or directly through a ureteral or nephrostomy catheter or percutaneously. Synonym: pelviureterography, pyeloureterography, ureteropyelography. Origin: pyelo-+ G. Grapho, to write (05 Mar 2000) |
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