CABG heart model (posterior view)
1. Descending aorta
2. Esophagus
3. Trachea
4. Left primary bronchus
5. Right secondary bronchus
6. Superior vena cava
7. Inferior vena cava
8. Coronary sinus
9. Coronary artery bypass graft
10. Pulmonary veins
11. Right atrium
12. Left ventricle
13. Left atrium