How safe is internal iliac artery embolisation prior to EVAR? A 10-year retrospective review.

Autor: McGarry, J., Alenezi, A., McGrath, F., Given, M., Keeling, A., Moneley, D., Leahy, A., Lee, M.
Zdroj: Irish Journal of Medical Science; Nov2016, Vol. 185 Issue 4, p865-869, 5p
Abstrakt: Purpose: Internal iliac artery (IIA) embolisation is commonly performed prior to endovascular aneurysm repair (EVAR) of aortoiliac aneurysms to prevent type 2 endoleaks via the internal iliac arteries. The safety of this procedure is controversial due to the high incidence of pelvic ischaemic complications. Methods: We undertook a retrospective review of all patients undergoing IIA embolisation before EVAR from 2002 to 2012, to determine incidence of, and factors associated with pelvic ischaemia. Results: Eight of 25 patients (32 %) experienced new-onset ischaemia, including erectile dysfunction (4 %), and buttock claudication (28 %) that persisted >6 months in only four patients (16 %). Both bilateral IIA embolisation and a shorter time interval to EVAR correlate with increased risk ( p = 0.006 and p = 0.044). No co-morbidities or demographic factors were predictive. Conclusions: We conclude that IIA embolisation remains a beneficial procedure, however, to minimise the risk of buttock claudication we advise against both bilateral IIA embolisation and short time intervals between embolisation and subsequent EVAR. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index