Table 4 Common trunks of ECA branches: incidence, diameter and distance from the CCB horizontal level
APA-OA | LA-FA | OA-PAA | STA-LA | APA-OA-PAA | APA-PAA | LA-FA-APA | |
|---|---|---|---|---|---|---|---|
Incidence n (%) (n = 80): | |||||||
Absent | 60 (75) | 64 (80) | 67 (83.7) | 77 (96.3) | 79(98.7) | 79 (98.7) | 79 (98.7) |
Right | 6 (7.5) | 4 (5) | 5 (6.3) | 3 (3.7) | 1 (1.3) | 1 (1.3) | 0 (0) |
Left | 9 (11.2) | 7 (8.7) | 4 (5) | 0 (0) | 0 (0) | 0 (0) | 1 (1.3) |
Bilateral | 5 (6.3) | 5 (6.3) | 4 (5) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
Diameter(mm): | |||||||
Mean ± SD (range) | 2.35 ± 0.37 (1.8–3) | 2.28 ± 0.41 (1.8–3) | 2.23 ± 0.29 (1.7–2.6) | 2.23 ± 0.42 (1.9–2.7) | 2.2 | 1.2 | 1.9 |
Distance(mm): | |||||||
Mean ± SD (range) | 14.77 ± 10.19 (3.8–41) | 13.71 ± 6.41 (5.0–26) | 30.24 ± 17.63 (6.3–57.5) | 4.23 ± 3.79 (0–7.3) | 30 | 13 | 9.6 |