TABLE 1:
Characteristics of patients who underwent CTA
| Aneurysm (no.) | Patient (no.) | Age (y)/Sex | Clinical History | Aneurysm Location | CTA Result | Sac Size | Aneurysm Characterization | DSA Result | Therapy | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AP × TR × CC (mm) | Neck Size (mm) | Dome/Neck | C/T/AI | ||||||||
| 1 | 1 | 39/M | AVM | R C-O | + | 2.5 × 2.5 × 2.5 | 2.5 | 1.0 | −/−/− | + | Follow-up |
| 2 | 2 | 48/F | Multiple a. | Acom | + | 3.1 × 4.2 × 2.3 | 4.3 | 1.0 | −/−/+ | + | Follow-up |
| 3 | 3 | 45/M | SAH | L Acho | + | 3.4 × 2.6 × 3.3 | 2.2 | 1.5 | −/−/− | + | Coil |
| 4 | 3 | L A2 | + | 2.8 × 2.0 × 2.9 | 3.0 | 1.0 | −/−/− | + | Coil | ||
| 5 | 3 | R A1 | + | 3.3 × 2.6 × 4.2 | 2.4 | 1.8 | −/−/− | + | Follow-up | ||
| 6 | 3 | L M1 | + | 3.2 × 3.9 × 4.0 | 4.1 | 1.0 | −/−/− | + | Follow-up | ||
| 7 | 4 | 62/F | TIA | L C-O | + | 2.4 × 2.5 × 2.6 | 2.6 | 1.0 | −/−/− | + | Follow-up |
| 8 | 5 | 58/F | Amaurosis | Bas tip | + | 3.4 × 2.9 × 4.0 | 2.4 | 1.7 | −/−/− | + | Follow-up |
| 9 | 6 | 32/M | SAH | L MCB | + | 3.0 × 3.0 × 4.0 | 3.0 | 1.3 | −/−/− | + | Coil |
| 10 | 7 | 58/F | H/A | R C-O | + | 2.8 × 3.3 × 2.5 | 3.2 | 1.0 | −/−/+ | + | Follow-up |
| 11 | 7 | R ICAB | + | 3.8 × 3.1 × 3.2 | 2.6 | 1.5 | −/−/− | + | Follow-up | ||
| 12 | 7 | L C-O | + | 2.3 × 3.1 × 2.4 | 4.1 | 0.8 | −/−/− | + | Follow-up | ||
| 13 | 7 | Basilar a. | + | 3.5 × 3.2 × 3.9 | 3.3 | 1.2 | −/−/− | + | Coil | ||
| 14 | 8 | 47/F | SAH | Acom | + | 4.9 × 2.8 × 2.8 | 4.9 | 1.0 | −/−/− | − | Clip |
| 15 | 9 | 54/F | AVM | R S Hyp | + | 3.5 × 3.1 × 1.7 | 2.5 | 1.4 | −/−/− | + | Follow-up |
| 16 | 9 | L S Hyp | + | 3.5 × 4.2 × 2.1 | 3.0 | 1.4 | −/−/− | + | Follow-up | ||
| 17 | 10 | 42/F | Multiple a. | L MCB | + | 3.8 × 3.2 × 2.3 | 3.3 | 1.2 | −/−/− | + | Clip |
| 18 | 11 | 71/F | CNP | L SICA | + | 3.0 × 2.8 × 2.9 | 2.6 | 1.2 | −/−/− | + | Follow-up |
| 19 | 12 | 51/F | Blindness | R Acho | + | 3.3 × 3.5 × 4.4 | 3.1 | 1.4 | −/−/− | + | Clip |
| 20 | 12 | R C-O | + | 3.1 × 3.0 × 3.1 | 2.0 | 1.6 | −/−/− | + | Clip | ||
| 21 | 12 | R SICA | + | 1.9 × 1.6 × 1.3 | 1.7 | 1.1 | −/−/− | + | Clip | ||
| 22 | 12 | R Pcom | + | 3.3 × 2.9 × 3.2 | 3.0 | 1.1 | −/−/− | + | Clip | ||
| 23 | 12 | Acom | + | 4.7 × 3.4 × 3.6 | 2.4 | 2.0 | −/−/− | + | Clip | ||
| 24 | 13 | 56/F | AVF | R S Hyp | + | 2.7 × 3.6 × 2.0 | 2.5 | 1.4 | −/−/− | + | Follow-up |
| 25 | 14 | 63/F | SAH | R MCB | + | 2.2 × 2.4 × 2.7 | 2.4 | 1.1 | −/−/− | − | Clip |
| 26 | 15 | 51/F | SAH | R C-O | + | 2.1 × 1.7 × 2.5 | 2.7 | 0.9 | −/−/− | + | Follow-up |
| 27 | 15 | R C-O | + | 2.0 × 1.8 × 1.0 | 2.0 | 1.0 | −/−/− | + | Follow-up | ||
| 28 | 16 | 35/F | SAH | R SICA | + | 2.6 × 2.6 × 3.5 | 3.5 | 1.0 | −/−/− | + | Clip |
| 29 | 17 | 40/F | SAH | R MCB | + | 2.8 × 2.7 × 3.1 | 3.1 | 1.0 | −/−/− | + | Follow-up |
| 30 | 17 | R MCB | + | 2.5 × 4.7 × 2.9 | 3.4 | 1.4 | −/−/− | + | Follow-up | ||
| 31 | 18 | 68/M | SAH | ACom | + | 3.0 × 2.8 × 3.5 | 2.4 | 1.5 | −/−/− | + | Follow-up |
| 32 | 18 | R MCB | − | 2.2 × 2.7 × 2.3 | 2.3 | 1.2 | −/−/+ | + | Follow-up | ||
| 33 | 19 | 28/F | H/A | L C-O | + | 2.7 × 2.1 × 1.9 | 1.8 | 1.5 | −/−/− | + | Follow-up |
| 34 | 20 | 47/F | SAH | R SICA | + | 2.7 × 2.4 × 2.9 | 3.9 | 0.7 | −/−/− | + | Clip |
| 35 | 21 | 62/M | Multiple a. | R MCB | + | 4.4 × 3.2 × 4.1 | 4.6 | 1.0 | −/−/− | + | Follow-up |
| 36 | 21 | R Pcom | + | 3.4 × 3.0 × 3.4 | 3.5 | 1.0 | −/−/− | + | Follow-up | ||
| 37 | 21 | L Pcom | + | 3.0 × 2.5 × 3.2 | 3.7 | 0.9 | −/−/− | + | Follow-up | ||
| 38 | 22 | 83/F | SAH | R CICA | − | 3.9 × 2.0 × 3.3 | 3.5 | 1.1 | −/−/− | + | Follow-up |
| 39 | 23 | 63/F | SAH | R MCB | + | 2.2 × 3.8 × 3.6 | 3.6 | 1.1 | −/−/− | + | Clip |
| 40 | 24 | 79/F | SAH | R SICA | + | 2.0 × 1.6 × 1.6 | 2.0 | 1.0 | −/−/− | + | Follow-up |
| 41 | 25 | 74/F | Multiple a. | L MCB | + | 1.5 × 1.9 × 0.9 | 1.7 | 1.0 | −/−/− | + | Follow-up |
Note.—CTA indicates CT angiography; DSA, digital subtraction angiography; AP, anteroposterior; TR, transverse; CC, craniocaudad; C, calcification; AI, arterial incorporation; AVM, arteriovenous malformation; C-O, caroticoophthalmic artery; multiple a, multiple aneurysms; Acom, anterior communicating artery; SAH, subarachnoid hemorrhage; L, left; Acho, anterior choroidal artery; A2, second segment of the anterior cerebral artery; R, right; A1, first segment of the anterior cerebral artery; M1, first segment of the middle cerebral artery; TIA, transient ischemic attack; Bas tip, basilar tip; MCB, middle cerebral artery bifurcation; H/A, headache; ICAB, internal carotid artery bifurcation; Basilar a, basilar artery; S Hyp, superior hypophyseal artery; CNP, cranial nerve palsy; SICA, supraclinoid internal carotid artery; Pcom, posterior communicating artery; CICA, cavernous internal carotid artery.