BASIC DYSRHYTHMIA-RELIAS QUESTIONS WITH CORRECT DETAILED ANSWERS 100% PASS A+ ALREADY GRADED

BASIC DYSRHYTHMIA-RELIAS QUESTIONS WITH CORRECT DETAILED ANSWERS 100% PASS A+ ALREADY GRADED normal sinus rhythm - correct answers-heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute Sinus Arrhythmia - correct answers-Appearance is ALMOST NORMAL: Respiratory - Circulatory interaction Rate INCREASES with INSPIRATION (IN=IN) Sinus Bradycardia - correct answers-60 normal sinus rhythm Sinus Tachycardia - correct answers-100 (100-150) normal sinus rhythm Premature Atrial Contraction (PAC) - correct answers-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 - correct answers-- SA node doesn't fire - notice absence of P-wave for a complete cycle (a missed cycle) length of pause ≠ multiple of normal rate (block)