Not true about PUJ obstruction is -: (A) Retrograde pyelography is useful to locate the site of obstruction, (B) Endoscopic pylotomy is contraindicated, (C) Whittakar test is of clinical significance, (D) Dismembered pyloplasty is the procedure of choice
Answer is B. Endoscopic approaches (such as endoscopic pyelotomy or ballon dilatation) are used for the repair of PUJ obstruction.