Articles on Commotio cordis
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Some claim that Alexei Navalny was killed by a single blow to the heart. But is this feasible?
Commotio cordis is the result of blunt trauma to the heart, and is one of the leading causes of sudden cardiac death in youth sports. Improvements in protective equipment may help prevent it.
Disruptions to the electrical signals that control a person’s heartbeat are dangerous, no matter the cause. A heart doctor explains the biology of cardiac arrest and what might have happened on the field.


