From: Hughes-Stovin Syndrome
1. | Infection |
 | Tuberculosis (Rasmussen's aneurysms) |
 | Syphilitic |
 | Other (bacterial and fungal); may arise from right sided endocarditis |
2. | Structural cardiac abnormalities |
 | Congenital heart disease |
 | Acquired cardiac abnormalities |
 | Structural vascular abnormalities |
 | Congenital |
 | Cystic medionecrosis/atherosclerosis |
 | Acquired |
 | Marfan's syndrome |
 | Behçet's disease |
3. | Pulmonary hypertension |
4. | Idiopathic vasculitic syndromes |
 | Hughes-Stovin syndrome |
 | Behçet's disease |
5. | Trauma (for example, from a Swan-Ganz catheter) |
6. | Miscellaneous |