| |
Number/% |
| Contralateral RCA |
63 |
1. LAD artery to posterior descending branch of the RCA via the ventricular septal branches
2. Distal circumflex artery to distal RCA artery
3. Obtuse marginal branch of the circumflex artery to posterior left ventricular branch of RCA
4. Distal LAD artery around the cardiac apex to posterior descending branch of the RCA
5. Distal circumflex artery or its left atrial circumflex branch to A-V node branch of the RCA |
25/39.6
23/36
10/15.8
3/4.7
2/3.1 |
| Ipsilateral RCA |
38 |
1. Proximal acute marginal or conus branch of the RCA to a more distal acute marginal branch
2. Kugel's artery passes from either the proximal right or left coronary artery down along the anterior margin of the atrial septum to nastomose with the A-V node branch of the distal RCA
3. Acute marginal branch of the RCA to posterior descending branch of the RCA via the diaphragmatic surface of the right ventricle
4. Sinoatrial node branch of the RCA around the lateral wall of the left atrium to the left atrial circumflex branch; then to the distal RCA
5. Right ventricular branch of the LAD artery to acute marginal branch of the RCA |
13/34.2
8/21.0
7/18.4
5/13.1
5/13.1
|
| Contralateral LAD |
30 |
1. Acute marginal branch of the RCA to the LAD artery
2. Conus branch of the RCA to the LAD artery
3. Posterior descending branch of the RCA around the cardiac apex to the LAD artery
4. Posterior descending branch of the RCA to LAD artery via the ventricular septal branches |
7/23.3
8/26.6
3/10.0
12/40.0 |
| Ipsilateral LAD |
44 |
1. Proximal ventricular septal branch of the LAD artery to a more distal septal branch
2. Obtuse marginal branch of the circumflex artery to the LAD artery
3. Diagonal branch of the LAD artery to the distal LAD artery |
25/56.8
15/34.0
4/9.0 |
| Contralateral Cx |
10 |
1. Distal RCA to the distal circumflex artery
2. Posterior left ventricular branch of the RCA to the obtuse marginal branch of the circumflex artery |
5/50
5/50 |
| IpsilateralCx |
37 |
1. Left atrial circumflex branch to the distal circumflex artery
2. Proximal obtuse marginal branch of the circumflex artery to a more distal obtuse marginal branch
3. Diagonal branch of the LAD artery to the obtuse marginal branch of the circumflex artery |
17/45.9
14/37.8
6/16.2 |
Abbreviation: