%0 Journal Article %T Ectopia renal cruzada con fusi¨®n, reflujo vesicoureteral y ri£¿¨®n ect¨®pico afuncional:: informe de un caso %A Dur¨¢n ¨¢lvarez %A Sandalio %A Guerra Rodr¨ªguez %A Marlen %A D¨ªaz Zayas %A Niurka %A P¨¦rez Vald¨¦s %A Marilyn %J Revista Cubana de Pediatr£¿-a %D 2010 %I Editorial Ciencias M¨¦dicas %X this is the case of a child whose maternal-fetus ultrasound (us) at twenty weeks pregnancy not detected alterations, but at the 23, 6 weeks it showed the presence of a right pelvic kidney. at twenty two days the renal us showed a right kidney with a normal size and location as well as a moderate pelvic dilation and immediately beneath its lower pole a hydronephrosis big sac in correspondence with a crossed renal ectopia with severe hydronephrosis. his father had right vesiculorectal reflux disappeared spontaneously. despite the prophylaxis with cephalexin there was a urinary infection adequately treated with cephtriaxone. ultrasonography and radioisotope researches demonstrated the presence of a congenital anomaly due to the no-obstructive pelvic dilation or right kidney, crossed renal ectopia with fusion of dysfunctional left kidney and ii degree bilateral vesicoureteral reflux from right kidney and of v degree from the crossed ectopic left kidney. at eleven months life he undergoes a lumbotomy and the hydronephrosis big sac was fused with lower pole of the right kidney. this big sac was resected and a low ureter ligature was carried out. %K crossed-renal ectopia %K hydronephrosis %K vesicoureteral reflux %K dysfunctional kidney. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0034-75312010000100012&lng=en&nrm=iso&tlng=en