Huge hydronephrosis due to upj stenosis

Comment

Comment by saeed rad on January 12, 2013 at 1:21am

Thank you very much dear Dr Niknejad.

Comment by M.T Niknejad on January 11, 2013 at 12:33pm

The bear paw sign : A sign for ureteropelvic junction obstruction (UPJO)

Thanks for the great cases dear prof. Rad.