Arteriovenous malformations are irregular connections between arteries and veins. They call for monitoring and early procedure, as they sometimes improve all over somebody’s everyday living. The potential risk of perioperative morbidity and mortality increases with expanding Spetzler-Martin grade. This grading method won't always correlate with hazards linked to endovascular embolization https://www.sgvascularctr.com/service/vascular-malformations/