Answer
Normally unilateral obstruction would not cause renal failure as the other kidney would still be working.
In this case no kidney was detected on the left side by ultrasound.The left renal bed is empty as shown by the arrow.
Normally unilateral obstruction would not cause renal failure as the other kidney would still be working.
In this case no kidney was detected on the left side by ultrasound.The left renal bed is empty as shown by the arrow.