These surgical results are consistent with other reports in the literature (Table 3). 4,11–13,25,33,38,39,41,43,44 In a review of 1235 patients with low-grade AVMs, the average surgical morbidity and mortality rates were 2.2% and 0.3%, respectively, with an average cure rate of 98.5% and a post-operative or delayed hemorrhage rate of 0.3% ...Web