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 ...

THIS report concerns a case of severe, nonfatal encephalopathy associated with a systemic allergic reaction occurring after the intravenous administration of sodium diatrizoate (Hypaque). Death has ...

Background A 59-year-old man was admitted to hospital for investigation of a 1-year history of intermittent hematuria. He had undergone ileal ureteral replacement for left renal stones 36 years ...

Computed tomography (CT) can be performed rapidly and can detect radiolucent stones, except for drug-induced stones. It is preferred over intravenous pyelography or urography because it is more ...

This is an inspection of the bladder and the urethra using a cystoscope. There are two types of cystoscope: Rigid: A solid telescope which has a light and a separate channel to allow other instruments ...