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Results: In the absence of treatment, the cumulative risk of future hemorrhage is approximately 16% and 29% at 10 and 20 years after diagnosis of bAVM without hemorrhage and 35% and 45% at 10 and 20 years when presenting with hemorrhage (annualized, this risk would be approximately 1.8% for unruptured bAVMs and 4.7% for 8 years for bAVMs ...
22 kwi 2024 · Surgical management outcomes of intracranial arteriovenous malformations after preoperative embolization: a systematic review and meta-analysis. Neurosurg Rev . 2022;45:3499–3510. doi: 10.1007/s10143-022-01860-x
6 cze 2024 · High-grade AVMs are large and can extend deep into the white matter, making surgical resection difficult and posing a greater risk for the post-operative neurological deficit . Therefore, one of the subgroups that can potentially benefit from AC are patients with an SMG #x003C;III.
ARUBA results are influenced by a low randomization rate, bias toward non-surgical therapies, a shortage of surgical expertise, a lower rate of complete AVM obliteration, a higher rate of delayed hemorrhage, and short study duration.
1 cze 2001 · Surgical resection of the AVM should occur shortly (ie, several days) after the final feeding artery embolization to prevent development of new collateral flow.
29 maj 2017 · The 8-year risk of unfavorable outcome from surgery (complication leading to a permanent new neurological deficit with a modified Rankin Scale score of greater than one, residual bAVM or recurrence) is dependent on bAVM size, the presence of deep venous drainage (DVD) and location in critical brain (eloquent location).
19 mar 2020 · Procedures with AVM rupture were associated with severe persistent disability in 8 patients (30.8% of patients with AVM rupture), mild persistent disability in 2 (7.7%), and transient neurologic deficits in 6 (23.1%).
