Table 3:

Complications

ObservedTransient MorbidityPermanent MorbidityMortality
Technical complications
    Perforation4 (3%)1 (0.8%)
    Distal emboli4 (3%)1 (0.8%)
    Coil prolapsing flow limiting3 (2%)
    Collateral branches occlusion1 (0.8%)
    Thrombus formation6 (5%)
    Catheter-induced vasospasm2 (1.6%)
Early clinical complications
    Thromboembolic complications5 (4%)5 (4%)