Blood Flow Assessment of Arteriovenous Malformations Using Intraoperative Indocyanine Green Videoangiography

Figure 4

Case 5. Preoperative DSA showed an AVM in the right occipital lobe (a, b). Intraoperative photograph at after dural opening demonstrating surface appearance of the AVM (c). Delay map showing the feeders and accurate location of the nidus (d).

(a)

(b)

(c)

(d)