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Barron-s CCRN test with 100- correct answers.
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Barron-s CCRN test with 100- correct answers.
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Barron's CCRN testwith 100% correct
answers
"high dose" dopamine causes vasoconstriction and
(C) Increase afterload - answer What is the
primary hemodynamic effect of:
Dopamine >10 mcg/kg/min
(A) Increase preload
(B) Decrease preload
(C) Increase afterload
(D) Decreased afterload
(E) Increase contractility
,(D) Decrease contractility
Pulmonary HTN and cor pulmonale;
Mitral, aortic, or tricuspid insufficiency - answer
What causes the S3 sound?
during diastole - answer When are coronary
arteries perfused?
S3 heart sound - answer What may you hear
before crackles when a patient is going into heart
failure?
Variant or Prinzmetal's Angina - answer What is
this called?
Unstable angina with transient ST segment
elevation
Can occur at rest or may be cyclic (occurring at the
same time daily)
troponin negative
,Can be precipitated by nicotine, coke, or ETOH
RCA, inferior LV - answer There are changes in
leads II, III, aVF....what type of MI?
LAD, anterior LV - answer There are changes in
leads V1, V3 V3, V4
circumflex, lateral LV - answer There are changes
in leads V5, V6, I, aVL
Low lateral LB - answer There are changes in
leads V5, V6
high lateral LB - answer There are changes in
leads I aVL
RCA, posterior LV - answer There are changes in
leads V1 and V2
RCA, right ventricular infarct - answer There are
changes in leads V3R, V4R
, Marked ELEVATION of troponin/CK-MB: due to
miocardial stunning when vessel opens
reperfusion arrhythmias: VT, Vfib, accelerated
idioventricular rhythm (due to stunning)
resolution of ST segment deviations
Chest pain relief - answer What are some signs of
reperfusion following fibrinolytic treatment of a
STEMI?
contact the physician. Could be coronary artery re-
occlusion/stent thrombosis. - answer Your patient
just had a percutaneous coronary intervention
(PCI) (stenting) less than 24 hours ago:
He is experiencing unrelenting chest pain, his EKG
shows ST elevation. What should you do? What
could be happening?
retroperitoneal bleeding is most likely. Give
fluids/blood - answer Your patient just had a
percutaneous coronary intervention (PCI)
(stenting) less than 24 hours ago:
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