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Pilots with vasovagal syncope: fit to fly?
N Van Dijk1, N Colman, J H A Dambrink
1Department of Internal Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Aviation, Space, and Environmental Medicine
|May 20, 2003
Summary
Pilots experiencing vasovagal syncope (fainting) may still be fit to fly after individual assessment. Recurrence risk, trigger avoidance, and therapy options determine flight eligibility.
Area of Science:
- Aviation Medicine
- Cardiology
- Neurology
Background:
- Vasovagal syncope is a common cause of fainting.
- Aeromedical services ground pilots after syncope episodes, impacting their careers.
Observation:
- Two pilots with vasovagal syncope were grounded.
- Pilot A had 3 episodes in medical settings; Pilot B had 4, with 1 during flight.
Findings:
- Current grounding decisions often depend solely on the number of syncope episodes.
- Individual assessment of diagnosis certainty, recurrence risk, and treatability is proposed.
- Low flight recurrence risk exists when triggers are known and avoidable.
Implications:
- Pilots with predictable syncope triggers, prodromal symptoms, or effective therapy may be fit to fly.
- Consideration of a symptom-free period or co-pilot restrictions is suggested.
- This approach allows for personalized fitness-to-fly evaluations in aviation cardiology.