Clinical Study

Morphology of Middle Cerebral Artery Aneurysms: Impact on Surgical Strategy and on Postoperative Outcome

Figure 1

(a,b) Demonstration of radiographic assessment of morphological features (here: saccular M2 aneurysm). (Green angle: neck-vessel ratio (NVR); white arrow: dome-to-base distance (DBD); blue arrow: maximum diameter).
838292.fig.001a
(a)
838292.fig.001b
(b)