Patient | Aneurysm location | Aneurysm size (mm) | Vasospasm distribution | Infarction | ||
---|---|---|---|---|---|---|
Right anterior circulation | Left anterior circulation | Posterior circulation | ||||
1 | R MCA | 7 | M1, M2 | – | ||
2 (figure 2) | ACOM | 9 | ICA, M1, M2, Mdist, A1, A2, Adist | ICA, M1, A1 | Left frontal, right parietal | |
3 (figure 3) | L ICA | 5 | M1, A1, A2 | M1, M2, A1, A2 | Bilateral frontal and left parietal | |
4 | ACOM | 4 | M1 | – | ||
5 | L ICA | 3 | M1, A1 | M1, M2, A1, | Right superior frontal gyrus | |
6 (figure 4) | R ICA | 9 | M1, M2, Mdist, A1, A2 | M1, A1, A2 | Right frontal and temporoparietal | |
7 (figure 5) | ACOM | 5 | A1, A2, Adist | A1, A2, Adist | Bifrontal | |
8 (figure 6) | L MCA | 2 | ICA, M1, M2, A1 | Left lenticulostriate and left deep white matter | ||
9 (figure 7) | L ICA | 3 | ICA, M1, A1 | ICA, M1, M2, A1 | Left lentiforn and caudate nuclei | |
10 | ACOM | 6 | M1, A2 | M1, M2, Mdist, A2 | – | |
11 | R VA | 8 | ICA, M1, M2, A1 | ICA, M1, A1 | Left VA, BA, P1 and 2 bilaterally (right VA sacrifice) and Pdist bilaterally | Right occipital |
12 | ACOM | 12 | ICA | BA | – | |
13 (figure 8) | ACOM | 11 | M1, M2, Mdist, A1 | Left paracentral |
A1, M1 and P1 refer to the first part of the anterior, middle and posterior cerebral arteries, respectively; A2 and M2 refer to the second parts of the anterior and middle cerebral arteries, respectively; Adist, Mdist and Pdist refer to the third parts of the anterior, middle and posterior cerebral arteries, respectively.
ACOM, anterior communicating artery; BA, basilar artery; ICA, internal carotid artery; L, left; MCA, middle cerebral artery; R, right; VA, vertebral artery.