Diameters and length of coronary arteries
| Coronary arteries | Monozygotic twin pairs | Dizyogtic twin pairs | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pair 1 | Pair 2 | Pair 3 | Pair 4 | Pair 5 | Pair 6 | ||||||||||||||
| 1a | 1b | 2a | 2b | 3a | 3b | 4a | 4b | 5a | 5b | 6a | 6b | ||||||||
| Left main (length, mm) | 10.0 | 14.7 | 14.8 | 14.0 | 15.2 | 21.0 | 21.0 | 26.8 | 35.6 | 13.1 | 18.1 | 10.4 | |||||||
| Left main (diameter, mm) | 5.3 | 3.7 | 4.7 | 5.5 | 8.6 | 6.5 | 6.6 | 4.3 | 6.5 | 5.6 | 5.3 | 3.5 | |||||||
| LAD (diameter, mm) | 2.7 | 2.3 | 3.1 | 4.1 | 5.8 | 4.2 | 3.9 | 1.9 | 3.7 | 4.7 | 3.3 | 2.6 | |||||||
| Circumflex (diameter, mm) | 3.7 | 2.3 | 3.1 | 3.5 | 5.1 | 3.8 | 4.3 | 3.5 | 4.2 | 6.1 | 1.9 | 2.0 | |||||||
| RCA (diameter, mm) | 2.7 | 3.8 | 3.9 | 5.3 | 3.3 | 3.1 | 5.1 | 4.0 | 7.5 | 3.7 | 2.9 | 2.0 | |||||||
LAD, left anterior descending coronary artery; RCA, right coronary artery.