11 April 2022: Clinical Research
High-Resolution Magnetic Resonance Imaging (HR-MRI) Evaluation of the Distribution and Characteristics of Intra-Aneurysm Thrombosis to Improve Clinical Diagnosis of Thrombotic Intracranial Aneurysm
Yan Gu 1ABCEG* , Chongchang Miao 1ABCDF* , Aimin Li 2ABDF* , Yonggang Zhang 1BD , Jian Xu 1CDFDOI: 10.12659/MSM.935613
Med Sci Monit 2022; 28:e935613
Table 4 Comparison of high-resolution magnetic resonance imaging characteristics of thrombotic intracranial aneurysm between the 2 groups, with and without symptoms.
| Characteristics | Symptomatic group (n=32) | Asymptomatic group (n=9) | Total (n=41) | P value |
|---|---|---|---|---|
| Thrombus site | 0.845 | |||
| Aneurysm body, n (%) | 28 (87.5) | 7 (77.8) | 35 (85.4) | |
| Aneurysm neck, n (%) | 4 (12.5) | 2 (22.2) | 6 (14.6) | |
| Thrombus attachment site side | 0.982 | |||
| Left, n (%) | 5 (15.6) | 1 (11.1) | 6 (14.6) | |
| Right, n (%) | 9 (28.1) | 3 (33.3) | 12 (29.3) | |
| Ventral, n (%) | 7 (21.9) | 2 (22.2) | 9 (22.0) | |
| Dorsal, n (%) | 11 (34.4) | 3 (33.3) | 14 (34.1) | |
| Enhancement type | 0.124 | |||
| No enhancement, n (%) | 1 (3.1) | 3 (33.3) | 4 (9.8) | |
| Wall with punctate enhancement, n (%) | 18 (56.3) | 1 (11.1) | 19 (46.3) | |
| Wall with diffuse enhancement, n (%) | 13 (40.6) | 5 (55.6) | 18 (43.9) | |
| Thrombus with surface enhancement, n (%) | 11 (34.4) | 2 (22.2) | 13 (31.7) | |
| Thrombus with diffuse enhancement, n (%) | 21 (65.6) | 7 (77.8) | 28 (68.3) |