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 ...

A 23-year-old Hispanic woman was referred to the urology service for long-standing right flank pain that occurred whenever she had to hold off voiding because a bathroom was not nearby and was ...