Florence-Darlington Technical College
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All courses for Florence-Darlington Technical College
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NURSING 266 1
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RES101 RES101 3
Último contenido Florence-Darlington Technical College
RES101 unit 3-1
- Notas de lectura
- • 34 páginas's •
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Florence-Darlington Technical College•RES101
Introduction to Respiratory Care
- Notas de lectura
- • 17 páginas's •
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Florence-Darlington Technical College•RES101
Dysrhythmia Management, Pacemakers, and Defibrillators 
 
Electrical impulses are generated from SA node (pacemaker of the heart). SA node is located on top of atrium. 
	Job of SA node to set heartrate. 
	SA node fires impulses rate at 60-100 beats per minute. 
 
AV node acts as secondary pacemaker. If SA node doesn’t fire, the AV node can initiate impulses. Problem is that AV node generates impulses 40- 60 beats per minute. 
Signal starts at SA node travels to AV node travels to R and...
- Examen
- • 10 páginas's •
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Florence-Darlington Technical College•NURSING 266