[Three cases of renal artery's aneurysm with high blood pressure (author's transl)].

The authors report three cases of renal artery's aneurysm that caused high blood pressure. Their surgical treatment led to the cure of this high blood pressure. In one case, were applied ex situ surgery's procedures but with local replantation. Then, the authors argue the connexions between renal artery's aneurysms and high blood pressure as well as the indications for their treatments.