Difference between revisions of "ECG-SINUS ARRHYTHMIA (TACHYCARDIA)"
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===== [[Summary Article|'''SUMMARY''']] ===== | ===== [[Summary Article|'''SUMMARY''']] ===== | ||
1. Originates in the SA node, HR | 1. Originates in the SA node, HR > 100/min. | ||
<br/>2. Occurs in response to increased O<sub>2</sub> demand. | <br/>2. Occurs in response to increased O<sub>2</sub> demand. | ||
<br/><i>3. Causes: exercise, stress, pain, shock, infection, AMI, drugs. </i> | <br/><i>3. Causes: exercise, stress, pain, shock, infection, AMI, drugs. </i> | ||
Latest revision as of 11:31, 1 January 2023
SUMMARY
1. Originates in the SA node, HR > 100/min.
2. Occurs in response to increased O2 demand.
3. Causes: exercise, stress, pain, shock, infection, AMI, drugs.
4. In physiological responses the rate changes gradually.
