Aberrant Left Subclavian Artery Hypoplasia with Right Aortic Arch as a Cause of Inter-arm Blood Pressure Difference and Subclavian Steal in an Asymptomatic Adult
Intern Med. 2026 Sep 15. doi: 10.2169/internalmedicine.7703-26. Online ahead of print.ABSTRACTA 30-year-old asymptomatic man was evaluated for an inter-arm blood pressure (BP) difference; his left arm BP was 15-20 mmHg lower than that of the right arm. Doppler ultrasonography revealed left subclavia

