IN the evaluation of patients with impairment of renal function it is often important to delineate the anatomic status of the urinary tract. For this purpose retrograde pyelography is customarily ...

ACUTE renal failure in patients with multiple myeloma who have had intravenous urography has had increased emphasis over the last few years. 1–5 A direct cause- and-effect relation between the acute ...

Background. A 32-year-old man was referred to a tertiary care center for stone management. The patient had initially presented to his primary physician 3 months earlier with right flank pain of 2 ...