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Table 3: Incidence of recanalization and retreatment according to the presence of contrast stasis
Total No Contrast Stasis Contrast Stasis PValue
Recanalization 44/301 (14.6%) 29/197 (14.7%) 15/104 (14.4%) 1.000
    Size .930
        Small 3/24 (12.5%) 
        Medium 7/49 (14.6%) 
        Large 5/31 (16.1%) 
    Location .540
        Proximal 3/12 (25.0%) 
        Center 2/16 (12.5%) 
        Peripheral 10/76 (13.2%) 
Recanalization type .320
    Neck growth 12/44 (27.3%) 10/29 (34.5%) 2/15 (13.3%) 
    Coil compaction 24/44 (54.5%) 14/29 (48.3%) 10/15 (66.7%) 
    Coil degradation 8/44 (18.2%) 5/29 (17.2%) 3/15 (20.0%) 
Retreatment 11/44 (25.0%) 7/29 (24.1%) 4/15 (26.7%) 1.000

	Total	No Contrast Stasis	Contrast Stasis	PValue
Recanalization	44/301 (14.6%)	29/197 (14.7%)	15/104 (14.4%)	1.000
Size				.930
Small			3/24 (12.5%)
Medium			7/49 (14.6%)
Large			5/31 (16.1%)
Location				.540
Proximal			3/12 (25.0%)
Center			2/16 (12.5%)
Peripheral			10/76 (13.2%)
Recanalization type				.320
Neck growth	12/44 (27.3%)	10/29 (34.5%)	2/15 (13.3%)
Coil compaction	24/44 (54.5%)	14/29 (48.3%)	10/15 (66.7%)
Coil degradation	8/44 (18.2%)	5/29 (17.2%)	3/15 (20.0%)
Retreatment	11/44 (25.0%)	7/29 (24.1%)	4/15 (26.7%)	1.000