Case 1 Answer
Easy way to start.
Answer: Right aortic arch
Short reference: http://radiopaedia.org/articles/right-sided-aortic-arch
TL;DR reference: http://www.radiologyassistant.nl/en/p4718c7f2eb7cc/vascular-anomalies-of-aorta-pulmonary-and-systemic-vessels.html