A few years ago my family took a trip to China. Even before we arrived, I learned something about an unfamiliar health care culture. What I observed en route was that many of the older passengers on that long flight to Beijing were getting up from their seats and stretching. Not just once, but regularly and systematically – they were doing slow motion, isometric calisthenics on the airplane.
I took notice of their behavior first because it seemed a simple and inexpensive, albeit strange example of preventive medicine. Second, as a hematologist who cared for patients with blood clots upon traveling, I pondered the risks and benefits of their on-board exercises. Third, as a patient who’s had a blood clot, or deep venous thrombosis (DVT), I thought maybe I should follow their example.
Thrombophlebitis — the old term for DVT – happens when a vein (as opposed to an artery) gets clogged with platelets and fibrous proteins. These tend to
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