Seven patients presented after kidney transplantation with hypertensio
n and creatinine elevation. Only 4 of 7 (57%) had a discernible bruit.
Four had iliac stenosis proximal to the transplant renal artery and 3
had biopsy-induced parechymal AV fistulae. All stenoses were successf
ully balloon-dilated. Two of the A-V fistulae were corrected with coil
embolization. In general, treatment for both of these conditions stab
ilized the blood pressure, although most patients remained on some ant
ihypertensive medication. The creatinine also stabilized after treatme
nt. We believe patients with proximal iliac artery stenosis should be
treated with balloon angioplasty and parenchymal A-V fistula with coil
embolization to allow stabilization of blood pressure and prevent fur
ther deterioration in renal function.