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Basic Dysrhythmia - Relias | Latest Version 2024/2025 | Expert Verified | Ace the Test
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Basic Dysrhythmia - Relias | Latest Version 2024/2025 | Expert Verified | Ace the Test
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Basic Dysrhythmia - Relias | Latest Version 2024/2025 |Expert Verified | Ace the Test
normal sinus rhythm
heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per
minute
Sinus Arrhythmia
Appearance is ALMOST NORMAL:
Respiratory - Circulatory interaction
Rate INCREASES with INSPIRATION (IN=IN)
Sinus Bradycardia
<60
normal sinus rhythm Sinus Tachycardia
>100 (100-150)
normal sinus rhythm
Premature Atrial Contraction (PAC)
Heart Rate: Depends on underlying rhythm
Regularity: Interrupts the regularity of underlying rhythm
P-Wave: can be flattened, notched, or unusual. May be hidden within the T wave
PRI: measures between .12-.20 seconds and can be prolonged; can be different from other complexes
QRS: <.12 seconds
Sinus Arrest/Pause
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