TABLE 5:

Summary of additional information of 3D DA to that of rotational DA

Aneurysm No.SiteSize (mm)TreatmentAdditional InformationGrade*
1A14.7Clip0
2A12WrapAneurysm detection1
3A11.5WrapAneurysm detection1
4A-com10ClipDelineation of neck, shape, and location2(c)
5A-com8ClipDelineation of neck and location1
6A-com7ClipDelineation of location1
7A-com7Clip0
8A-com6ClipDelineation of neck, shape, and location1
9A-com6Clip0
10A-com5Clip0
11Distal ACA19ClipDelineation of location2(a,b)
12Distal ACA9Clip0
13IC-PC10CoatDelineation of neck, shape, and location2(a,b)
14IC-PC9ClipDelineation of neck and location1
15IC-PC8Clip0
16IC-PC3.5Clip0
17M1–M218ClipDelineation of neck1
18M1–M212ClipDelineation of location1
19M1–M210ClipDelineation of neck, shape, and location2(c)
20M1–M27Clip0
21M1–M26Clip0
22M1–M26ClipDelineation of neck and location1
23M1–M25Clip0
24M1–M24Clip0
25M1–M23.6Clip0
26M1–M23Clip0
27M1–M22.5Clip0
28M1–M24Clip0
29BA top6Coil0
30BA-SCA5CoilDelineation of neck, shape, and location2(b)
  • Note.—A1 indicates A1 segment of the anterior cerebral artery; A-com, anterior communicating artery; ACA, the anterior cerebral artery; IC-PC, internal carotid-posterior communicating artery; M1–M2, M1–M2 segment of the middle cerebral artery; BA, basilar artery; BA-SCA, basilar-superior cerebellar artery; clip, clipping; wrap, wrapping; coil, coil embolization.

  • * Grade 2, provided further information that was helpful for surgery or embolization; grade 1, provided further information, but not helpful for surgery or embolization; grade 0, provided no further information. Reasons affecting treatment: (a) valuable information about whether treatment can be performed; (b) critical information about what treatment should be chosen when treatment can be performed; and (c) helpful information about manipulations of the aneurysm and adjacent arteries during surgery or endovascular treatment.