| Intravenous urography is no longer the gold standard for diagnosing urolithiasis. |
| Investigations of the upper urinary tract, such as intravenous urography and ultrasonography, may be appropriate for referred renal pain. |
| Intravenous pyelography, also known as intravenous urography, is a procedure to X-ray the urinary system. |
| For each patient we compared the results of ultrasonography alone, ultrasonography with plain radiography, and intravenous urography. |
| The conventional investigative approach, intravenous urography, exposes the patient to the risks of radiation and reaction to contrast media. |
| In case 2, urography showed a lacuna of the renal pelvis, and CT scan showed an irregular thickening of the renal pelvis. |
