Can flying make heart failure worse?
Can flying make heart failure worse? Dehydration due to cabin pressure at high altitude can affect your blood pressure, causing exacerbation of heart disease. 2 This is especially problematic if you have heart failure, CAD, or an arrhythmia.
What heart conditions do airline pilots have?
Results: An analysis of 534 autopsy reports revealed presence of cardiovascular abnormalities in 234 pilots (prevalence rate 43.82%). Coronary artery stenosis had a prevalence rate of 37.64%. There were 41 pilots who had evidence of severe atherosclerosis of the left coronary artery.
Do oxygen levels drop flying?
Traveling by airplane exposes people to decreased air pressure and lower than normal oxygen levels. For most people, these changes are not noticeable.
What heart conditions can you not fly with?
One of the biggest risks for people with heart disease who are flying is developing venous thrombosis. These risks are higher if you have CAD or an implanted heart device, such as an artificial heart valve or a coronary stent. 3 And if you have an arrhythmia, a blood clot in your heart can lead to a stroke.