CROSS FUSED ECTOPIA

IVU study 20 minutes fim..

reveals absence of nephrogram on the right side...

two collecting systems are seen on the left side in the area of left kidney...double moeity.

another nephrogram is seen below the duplex system of left side which appears to be fused with the left kidney...

ureter arising from the left kidney is seen crossing the left iliac bone...

whereas the ureter of lower kidney is seen croosing the lumbar vertebra to reach the iliac bone on right side..then descendind down as a right ureter..

this apperaed to be a case of duplex collecting sysytem on left side and cross fused ectopia ..where right kidney was ectopically present on left side