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NUR242 MED SURG EXAM 4 2026 COMPLETE QUESTIONS WITH ANSWERS

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NUR242 MED SURG EXAM 4 2026 COMPLETE QUESTIONS WITH ANSWERS

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NUR242 MED SURG EXAM 4 2026 COMPLETE
QUESTIONS WITH ANSWERS

◉ The amount of stretch of the heart muscle as it fills up prior to
contraction. Answer: Preload


◉ The amount of resistance the heart has to pump against to get
blood out. Answer: After load


◉ Cardiac Output. Answer: CO = HR x SV


◉ S/s of decreased perfusion. Answer: -altered LOC, decreased UO,
paleness, syncope, CP, weak, decreased BP, SOB


◉ BP. Answer: BP= CO x SVR


◉ Sympathetic Nervous system. Answer: fight or flight
Increased HR & BP


◉ Abnormal EKG. Answer: Always assess your pt before taking
actions

,◉ Sinus Rhythm. Answer: No Interventions


◉ Sinus Bradycardia. Answer: Fix Causes (Hold beta or Ca blockers)
Atropine
Oxygen


◉ Sinus Tachycardia. Answer: Fix the causes


◉ A fib. Answer: Diltiazem
Amiodarone
Beta blockers
Digoxin
Cardioversion
Ablation
Pacemaker
Pulse- irregular


◉ VTach. Answer: Emergency
Cardioversion
Pulseless= defibrillation
Amiodarone
Lidocaine

, Magnesium


◉ VFib. Answer: Defibrillation is priority
Start CPR


◉ Asystole. Answer: Start EPI & CPR
Emergency


◉ Cardioversion. Answer: Decreased electrify, pulse, AFIB, VTach
with pulse


◉ Defibrillation. Answer: Increased electricity
Pulseless
VFib or VTach Pulseless


◉ Aortic. Answer: 2nd intercostal space, right sternal border


◉ Pulmonic. Answer: 2nd intercostal space, left sternal border


◉ Tricuspid. Answer: 5th ICS L sternal border

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