Aeromedical Concerns in Asymptomatic Aviators with Left Bundle Branch Block.

Introduction: Left bundle branch block (LBBB) is disqualifying for aircrew in the U.S. Air Force (USAF), although outcomes for these patients is limited.

Vitamin B12 Deficiency Related Syncope in a Young Military Pilot.

Syncope and near-syncope are commonly encountered symptoms. Many cases are situationally specific or otherwise benign, with no adverse aeromedical implications. Autonomic dysfunction can produce orthostatic intolerance with resultant symptoms and is aeromedically concerning for potential occurrence in flight.