CASE 135
1. What should be included in the differential diagnosis? (Choose all that apply.)
A. Aneurysm of right aortic arch
C. Right subclavian artery aneurysm
2. Which pharyngeal arch forms the normal aortic arch?
A. Third
B. Fourth
C. Fifth
D. Sixth
3. Which anomaly can be formed from the right third pharyngeal arch?