NR 341 complex_adult_health_exam_1.docx.pdf
Chamberlain College Of Nursing
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Exam (elaborations)
NR 341 complex Adult Health Exam 1 (100%) CORRECT
Chamberlain College Of Nursing
NR 341 complex_adult_health_exam_1.docx.pdf
8. The QT interval is the total time taken for ventricular depolarization and repolarization. Prolongation of the QT interval: a. decreases the risk of lethal dysrhythmias. b. usually occurs when heart rate increases. c. increases the risk of lethal dysrhythmias. d. can only be measured with irregular rhythms. ANS: C 9. The patient has an irregular heart rhythm. To determine an accurate heart rate, the nurse first: a. identifies the markers on the ECG paper that indicate a 6-second strip...
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