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CEN Exam Q&As (Latest Update 2025) Verified Answers
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CEN Exam Q&As (Latest Update 2025) Verified Answers
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CEN Exam Q&As (Latest Update 2025)Verified Answers
MAP calculation - Correct Answer ✅[( 2xDBP) + SBP] / 3
cushing's triad - Correct Answer ✅widened pulse pressure,
bradycardia, and irregular respirations
(indicative of increased ICP)
chronotropes - Correct Answer ✅affect the heart rate at
the SA node (cardizem)
inotropes - Correct Answer ✅affect contractility
(dopamine)
dromotropes - Correct Answer ✅affect automaticity of the
heart
ACE inhibitors adverse effects - Correct Answer ✅dry
cough, angioedema, renal impairment
ARB (sartans) - Correct Answer ✅block angiotensin 2
receptors, resulting in vasodilation
antidote for vasopressor extravasation - Correct Answer
✅phentolamine (regitine)
,CEN Exam Q&As (Latest Update 2025)
Verified Answers
Prinzmetal angina - Correct Answer ✅-episodic CP
unrelated to exertion
-ST elevation is variant and resolves when vasospasm
resolves
inferior MI ST elevation - Correct Answer ✅leads II, III AVF
Lateral MI ST elevation - Correct Answer ✅I, AVL, V5, V6
Anterior ST elevation - Correct Answer ✅V1-V4
inferior MI vessel involvement - Correct Answer ✅RCA
(feeds SA and AV nodes)
inferior MI presentation - Correct Answer ✅Epigastric pain
bradycardia and heart blocks
anterior MI vessel involvement - Correct Answer ✅LAD
(supplies L ventricle)
anterior MI presentation - Correct Answer ✅crushing CP
"I can't breathe"
Ventricular failure and arrhythmias
,CEN Exam Q&As (Latest Update 2025)
Verified Answers
right ventricle-involved MI - Correct Answer ✅-get right
sided ekg
-NO nitro or morphine`
tx for MI - Correct Answer ✅oxygen
aspirin
nitroglycerin
PCI within 90 mins
beta-blockers for HTN
**reperfusion dysrhythmias are a good sign with PCI
aortic dissection BP - Correct Answer ✅difference of 20
mmHg or more in SBP b/t arms
aortic dissection tx - Correct Answer ✅#1 priority is 2 large
bore IV's
maintain HR of 60-80 (beta blocker)
maintain BP of 100-120 (nitro)
post ROSC - Correct Answer ✅keep O2 sat 90%
CO2 35-45
, CEN Exam Q&As (Latest Update 2025)
Verified Answers
SBP >90
TTM at 32-36 celsius
medications that cause prolonged QT interval - Correct
Answer ✅erythromycin, levofloxacin, cipro
haldol
tricyclic antidepressants
sotolol, procainamide
zofran
antidote for beta blockers - Correct Answer ✅glucagon
pericarditis (dressler's syndrome) - Correct Answer
✅retrosternal cp, worse with inspiration, activity and laying
flat
relieved by sitting up or leaning forward
diffuse ST elevation in most or all leads (not contiguous)
tx is NSAIDs
hypertensive emergency/crisis - Correct Answer ✅SBP
>180 or DBP >120
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