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Exam (elaborations)
Basic Dysrhythmia Relias 2024
Basic Dysrhythmia Relias 2024. normal sinus 
rhythm 
heart rhythm originating in the sinoatrial node with a rate 
in patients at rest of 60 to 100 beats per minute 
2. Sinus Arrhythmia 
Appearance is ALMOST NORMAL: 
Respiratory - Circulatory interaction 
Rate INCREASES with INSPIRATION (IN=IN) 
3. Sinus Bradycardia 
<60 
normal sinus rhythm 
4. Sinus Tachycardia 
>100 (100-150) 
normal sinus rhythm 
5. Premature Atrial Contraction 
(PAC) 
Heart Rate: Depends on underlying rhythm 
Regularit...