J Korean Pediatr Soc.
2000 Nov;43(11):1495-1500.
A Case of Obstructive Renal Cndidiasis Treated with Percutaneous Nephrostomy in
Prematurity
Abstract
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The improved survival rate of premature infants requiring intensive care, shows an increased
risk for nosocomial infections such as disseminated fungal infection. Renal candidasis usually
occurs secondary to systemic disease, and can Iead to obstructive uropathy by fungus ball.
A male neonate was born in week 28 of the gestational period. His birth weight was 1200gm.
He required mechanical ventilation and surfactant for respiratory distress syndrome, umbilical
artery and vein catheterization, percutaneous central veneous catheterization(PCVC) for
parenteral nutrition, steroid, aminophylline and broad spectrum anibiotics. Hypertension
developed on the 29th hospital day, but was not controlled by diuretics and antihypertensive
drugs. on the 40th hospital day, he had abdominal distension, anuria, and azotemia. A Renal
ultrasonogram showed that the ureteropelvic junction of the left kidney was completely
obstructed with fungus balls. A percutaneous nephrostorny tube, made in a pigtail shape by
hand, was inserted under fluoroscopy guidance, and the obstruction of the pelvis was resolved
by wire manipulation. Parenteral amphotericin B and oral flucytocine were started, and the
left renal pelvis was directly drained and irrigated by percutaneous nephrostomy tube.
Candida albicans(C. albicuns) was cultured from urine and a percutaneous central venous
catheter tip. His general condition improved, and follow up urine culture revealed no fungus.
On follow-up renal ultrasonogram, renal cortex echogenicity and fungus ball had disappeared
except for mild left renal calyectasis and pelvic thickening. This report describes a case of
obstructive uropathy by fungus ball in systemic candidiasis of prematurity, and reviews the
related literature.