Basic Dysrhythmia-Relias / Relias Dysrhythmia - Basic A Test Actual Exam With Questions and Correct Answers
normal sinus rhythm - CORRECT ANSWER-heart rhythm originating in the sinoatrial node with a rate in patients at rest of 60 to 100 beats per minute
Sinus Arrhythmia - CORRECT ANSWER-Appearance is ALMOST NORMAL:
Respiratory - Circulatory interaction
Rate INCREASES with INSPIRATION (IN=IN)
Sinus Bradycardia - CORRECT ANSWER-<60
normal sinus rhythm
Sinus Tachycardia - CORRECT ANSWER->100 (100-150)
normal sinus rhythm
Supraventricular Tachycardia (SVT) - CORRECT ANSWER-an abnormal heart rhythm arising from aberrant electrical activity in the heart; originates at or above the AV node
First degree heart block - CORRECT ANSWER-atrioventricular (AV) block in which the atrial electrical impulses are delayed by a fraction of a second before being conducted to the ventricles
2nd degree heart block type 1 (Wenkebach) - CORRECT ANSWER-Progressively longer PR interval until the P wave is not followed by a QPR
2nd Degree Heart Block (Mobitz II) - CORRECT ANSWER-Rare, but more serious
Sudden appearance of a nonconducted P-wave
P-waves are nl, but some aren't followed by a QRS complex
PR & RR intervals are constant
3rd degree heart block - CORRECT ANSWER-no obvious correlation between p and qrs, need pace maker
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