Table 2 Characteristics of the 12 cases of PDAA.
| No. | Location | Concomitant disease | Age/sex | CA lesion | CA stenosis (%) | Diameter (mm) | Morphology |
|---|---|---|---|---|---|---|---|
| 1 | APDA | 72/M | Occlusion | 100 | 14 | Saccular | |
| 2 | APDA | 62/M | Stenosis | 68 | 10 | Saccular | |
| 3 | PPDA | 46/F | Stenosis | 71 | N/A | Ruptured | |
| 4 | PPDA | 79/F | Stenosis | 56 | 6 | Fusiform | |
| 5 | PPDA (multiple) | Marfan | 42/F | Intact | 0 | N/A | Ruptured |
| 6 | APDA, PPDA | SAM | 61/F | Intact | 0 | N/A | Ruptured |
| 7 | IPDA | 55/F | Stenosis | 74 | 12 | Saccular | |
| 8 | IPDA | 40/M | Stenosis | 61 | 21 | Saccular | |
| 9 | IPDA | 48/F | Occlusion | 100 | 10 | Saccular | |
| 10 | IPDA | 58/F | Occlusion | 100 | 28 | Fusiform | |
| 11 | IPDA | Behçet’s disease | 47/M | Intact | 0 | 17 | Fusiform |
| 12 | IPDA (multiple) | SAM | 76/M | Intact | 0 | N/A | Ruptured |
| #1 | GDA | 76/F | Intact | 0 | 12 | Saccular | |
| #2 | GDA | 55/F | Intact | 0 | 7 | Saccular | |
| #3 | GDA | 66/F | Intact | 0 | 6 | Saccular | |
| #4 | GDA | 81/F | Intact | 0 | 4 | Saccular |
PDAA: pancreaticoduodenal artery aneurysm; CA: celiac artery; APDA: anterior pancreaticoduodenal artery; PPDA: posterior pancreaticoduodenal artery; IPDA: inferior pancreaticoduodenal artery; GDA: gastroduodenal artery; SAM: segmental arterial mediolysis