Ultrasound in the diagnosis of fluid collections following renal transplantation

Ultrasound examinations of the pelvis and kidney have been carried out following 68 renal transplants. In 16 patients moderate sized or large perirenal or pelvic fluid collections were demonstrated. The composition of the fluid was lymph in seven cases, pus in four, blood in three and urine in two. Ten of these 16 patients had clinical features compatible with a pelvic fluid collection while six had no such localising features. We have found...