Part of heart was deprived of blood flow

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Question

1. A normal patient has an ECG monitor attached to him/her as he/she starts exercises at the gym. The ECG recording shows a significant increase in heart rate to 220 beats/min after 20 minutes of strenuous exercise. What are the consequences and why?

2. During a football game, Damar Hamlin, a safety from the Buffalo Bills was hit in the chest and went into cardiac arrest. He suffered what is called "commotio cordis". What is this condition and how is it induced?

To answer these questions, be sure to address blood flow through the heart and what is happening to the blood flow, electrical impulses and pressures during each phase of the ECG (p,q,r,s,t). What would happen if part of the heart was deprived of blood flow?

Reference no: EM133617464

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