Table 5.
Details Of Preoperative CTA And Follow-Up CTA
| Zone 0 (N=22) | Zone 1 (N=13) | Zone 2 (N=191) | Total (N=226) Or Mean ± SD | |
|---|---|---|---|---|
| Preoperative CTA features | ||||
| TBAD | 10 | 12 | 163 | 185 |
| Maximum diameter of aorta, mm | 37.8±3.7 | 38.5±2.5 | 38.1±2.8 | 38.1±2.8 |
| Size of primary entry tear, mm | 10.3±2.6 | 11.0±2.2 | 10.3±2.8 | 10.3±2.7 |
| Blood supply of visceral arteries | ||||
| Celiac artery (TL/FL/TF) | 2/6/2 | 10/1/1 | 73/46/44 | 85/53/47 |
| Superior mesenteric artery (TL/FL/TF) | 6/0/4 | 5/4/3 | 71/41/51 | 82/45/58 |
| Left renal artery (TL/FL/TF) | 2/2/6 | 3/3/6 | 61/45/57 | 66/50/69 |
| Right renal artery (TL/FL/TF) | 3/4/3 | 6/3/3 | 68/55/40 | 77/62/46 |
| False Lumen Status | ||||
| Completely thrombosed | 2 | 1 | 13 | 16 |
| Partially thrombosed | 1 | 2 | 38 | 41 |
| Patent | 7 | 9 | 112 | 128 |
| Aneurysm | 11 | 1 | 11 | 23 |
| Maximum diameter of aorta, mm | 62.0±6.6 | 62.4 | 58.9±3.5 | 60.5±5.3 |
| Mural thrombus | 3 | 0 | 7 | 10 |
| Other pathologise | 1 | 0 | 17 | 18 |
| Domination of vertebral artery | ||||
| Left dominant | 9 | 4 | 79 | 92 |
| Right dominant | 7 | 5 | 77 | 89 |
| Equality dominant | 6 | 4 | 35 | 45 |
| Follow-up CTA features | 173 | |||
| TBAD | 10 | 6 | 123 | 139 |
| Maximum diameter of aorta, mm | 36.1±3.3 | 37.2±3.5 | 37.0±2.8 | 36.9±2.9 |
| Original type Ia endoleak persisted | 0 | 0 | 4 | 4 |
| Late type Ia endoleak | 0 | 0 | 2 | 2 |
| Aneurysm | 10 | 1 | 9 | 20 |
| Maximum diameter of aorta, mm | 57.7±5.2 | 61.2 | 56.3±4.9 | 57.2±4.9 |
| Sac regression | 3 | 0 | 2 | 5 |
| Other pathologies | 1 | 0 | 13 | 14 |
Abbreviations: FL, false lumen; TF, true lumen and false lumen; TL, true lumen; TBAD, type B aortic dissection.