Table 2 Vascular ring anomalies in 10 animals
| Â | dogs | cats |
|---|---|---|
persistent right aortic arch | 7 | 3 |
aberrant left subclavian artery | 6 | 2 |
truncus brachiocephalicus | 0 | 1 |
bicarotid trunk | 5 | 1 |
separate branching of the common carotid arteries and subclavian arteries from the aorta | 1 | 1 |
origin of the comon carotid arteries and the left subclavian artery at the same level | 1 | 0 |
mild dilation of the aberrant left subclavian artery | 4 | 0 |
Kommerell's diverticulum | 0 | 2 |