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Examen
Nursing Complex :Adult Health Exam 1 Review Guide |Graded A
COMPLEX ADULT HEALTH EXAM 1 
 
 
 
 
 
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 
 
 
 
1.	The patient has an irregular heart rhythm. To determine an accurate heart rate, the nurse first: 
 
 
a.	ident...
Examen
Nursing Complex Exam 1 Questions And Answers Complete Rated A And Accurate
PopularNursing Complex Exam 1 Questions And 
Answers Complete Rated A And Accurate