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Table 4 Comparison between totally occluded AVMs and partially occluded AVMs

From: Cerebral arteriovenous malformations in the era of embolization for angiographic cure: a single-center experience in Egypt

 

Partial occlusion (N = 12)

Total occlusion (N = 9)

χ2/z

P value

Site

 Frontal

4 (33.3%)

5 (55.6%)

3.662

0.330

 Temporal

1 (8.3%)

2 (22.2%)

 Occipital

1 (8.3%)

1 (11.1%)

 Parietal

6 (50.0%)

1 (11.1%)

Total number of feeders

1–8 [3 (2)]

1–5 [3 (3)]

− 0.146

0.884

Size

 Large

6 (50.0%)

7 (77.8%)

1.974

0.373

 Medium

5 (41.7%)

2 (22.2%)

 Small

1 (8.3%)

0 (0.0%)

Eloquent site

10 (83.3%)

4 (44.4%)

3.500

0.041

Deep venous drainage

3 (25.0%)

2 (22.2%)

0.022

0.882