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6 Cards in this Set

  • Front
  • Back

SINUS MECHANISM

Rhythms That Originate in the SINUS Rhythm:


· Regular/Normal Sinus Rhythm*


· Sinus Bradycardia


· Sinus Tachycardia


· Sinus Arrhythmia


· Sinoatrial (SA) Block


· SA Arrest

Normal Sinus Rhythm = Rate?

Rate = 60-100 bpm

Normal Sinus Rhythm = Rhythm?

RHYTHM


Regular R-R Int and P-P Int

Normal Sinus Rhythm = P-Wave?

Lead II


· +/Upright


· 1precedes each QRS-Complex


· P-Waves look alike

Normal Sinus Rhythm = PRI?

PRI = 0.12-0.20 sec

Normal Sinus Rhythm = QRS?

QRS = 0.06-0.12