But hypertension recurred and the treated kidney revealed no function 1 month after the procedure.[14] One child associated with 3 small aneurysms was treated by superselective embolization, and her blood pressure was normalized without medication.[15] In this case, successful endovascular treatment for NF-1 related renal artery aneurysms in an adult is reported for the 1st time with preserved renal function and improved hypertension. The gene discussed is NF1; the disease is aneurysm.