Post-Market Clinical Follow-up Study of i-ED Coil and EDG v4 for Arteriovenous Malformation

Inclusion Criteria: * Subjects aged 18 to \<80 years * Subjects requiring endovascular treatment using coils for arteriovenous malformation * Free and informed consent to participate in the investigation obtained from the subject or an acceptable subject representative Exclusion Criteria: * Coiling or stenting performed on the non-target lesion within 30 days prior to treatment of the target lesion * Hunt and Hess score of 3 or higher or modified Rankin Score (mRS) of 4 or higher * Subjects with contraindications to CT or MRI procedures * Subjects with contraindications to angiography procedures * Pregnant or breastfeeding subjects