| The conventional investigative approach, intravenous urography, exposes the patient to the risks of radiation and reaction to contrast media. |
| In one case plain radiography misdiagnosed a stone not seen on intravenous urography. |
| In July 2010 she underwent urological examination including i.v. urography, cystoscopy and retrograde pyelogram. |
| Intravenous pyelography, also known as intravenous urography, is a procedure to X-ray the urinary system. |
| Investigations of the upper urinary tract, such as intravenous urography and ultrasonography, may be appropriate for referred renal pain. |
| The authors prefer computed tomography without contrast when urolithiasis is suspected, and computed tomographic urography when stone disease is clinically unlikely. |
