Final documented causes for posterior circulatory occlusion in the 73 patients with complete data
| Cause | No. (%) |
|---|---|
| Cardiogenic | 26 (35.62) |
| Intracranial atheroma | 20 (27.40) |
| Unknown | 9 (12.33) |
| Dissection | 7 (9.59) |
| Other NOS | 5 (6.85) |
| Iatrogenic | 3 (4.11) |
| Extracranial atheroma | 2 (2.74) |
| Paradoxical | 1 (1.37) |
Note:—NOS indicates not otherwise specified.