CCRN Exam Cram Review 2025 Update | COMPLETE QUESTIONS AND
ANSWERS | 100% CORRECT!!!
HTN Emergency - (answer)BP 180/110 with end-organ damage.
S1 Heart Sound - (answer)Heard at the apex of the heart.
S2 Heart Sound - (answer)Heard at the base of the heart.
S3 Heart Sound - (answer)Associated with heart failure.
主题的中文文章？
S4 Heart Sound - (answer)Related to MI, HTN, or aortic stenosis.
Acute Chest Pain Management - (answer)Includes STAT EKG and 325mg aspirin.
Nitroprusside Drip - (answer)Reduces preload and afterload; monitor cyanide toxicity.
PCI Preparation - (answer)Door to balloon in 90 minutes.
NSTEMI - (answer)+ troponin, ST depression, unrelenting chest pain.
STEMI - (answer)+ troponin, ST elevation, unrelenting chest pain.
Torsades de Pointes - (answer)Prolonged QT interval can lead to this arrhythmia.
QT Interval - (answer)Normal range is 0.36 to 0.4 seconds.
Systolic Heart Failure - (answer)EF < 40%, dilated ventricle, S3 sound.
,Diastolic Heart Failure - (answer)EF 50%, thick ventricle, S4 sound.
Cardiogenic Shock - (answer)Extreme decrease in stroke volume.
Cardiac Tamponade Symptoms - (answer)Hypotension, JVD, muffled heart tones.
Pulsus Paradoxus - (answer)Drop in SBP during inspiration.
Ventricular Assist Device (VAD) - (answer)Supports heart failure patients awaiting transplant.
主题的中文文章？
Intra Aortic Balloon Pump (IABP) - (answer)Inflates during diastole to increase oxygen supply.
Prinzmetal's Angina - (answer)Relieved by nitroglycerin, returns ST segment to normal.
Labetalol IV Push - (answer)Preferred over drip to avoid exceeding 300mg.
Acute Peripheral Vascular Insufficiency - (answer)Normal ankle-brachial index is >1.
Mitral Stenosis - (answer)Associated with atrial fibrillation due to enlargement.
Medical Management of MI - (answer)Includes tPA, thrombolytics, heparin, anticoagulants.
Symptoms of Right-Sided Heart Failure - (answer)Hepatomegaly, splenomegaly, dependent
edema.
Symptoms of Left-Sided Heart Failure - (answer)Orthopnea, dyspnea, pink/frothy sputum.
Valve Replacement Risks - (answer)High risk for blood clots; requires anticoagulation.
, Complications of PCI - (answer)Monitor for signs of re-occlusion.
PCO2 - (answer)Clinical indicator of ventilation status.
Diaphragm - (answer)Primary muscle responsible for ventilation.
Normal Ventilation Rate - (answer)Approximately 4 L/min in healthy adults.
SVO2 - (answer)Normal value is 60-75% in healthy individuals.
主题的中文文章？
Normal PO2 - (answer)Ranges from 80-100 mmHg; <80 indicates hypoxemia.
NIV Contraindications - (answer)Includes hemodynamic instability and life-threatening
arrhythmias.
Intubation Indications - (answer)Respiratory acidosis, severe hypoxemia, silent chest.
Ventilator Management for Asthma - (answer)Use low respiratory rate to enhance exhalation.
Good Lung Down Positioning - (answer)Improves perfusion to the better lung.
Carbon Monoxide Poisoning - (answer)Pulse oximetry cannot differentiate CO from O2.
Static Compliance - (answer)Measures lung elasticity during static conditions.
Dynamic Compliance - (answer)Measures airway elasticity during airflow.
Refractory Hypoxemia - (answer)Hypoxemia persists despite 100% FiO2.
ANSWERS | 100% CORRECT!!!
HTN Emergency - (answer)BP 180/110 with end-organ damage.
S1 Heart Sound - (answer)Heard at the apex of the heart.
S2 Heart Sound - (answer)Heard at the base of the heart.
S3 Heart Sound - (answer)Associated with heart failure.
主题的中文文章？
S4 Heart Sound - (answer)Related to MI, HTN, or aortic stenosis.
Acute Chest Pain Management - (answer)Includes STAT EKG and 325mg aspirin.
Nitroprusside Drip - (answer)Reduces preload and afterload; monitor cyanide toxicity.
PCI Preparation - (answer)Door to balloon in 90 minutes.
NSTEMI - (answer)+ troponin, ST depression, unrelenting chest pain.
STEMI - (answer)+ troponin, ST elevation, unrelenting chest pain.
Torsades de Pointes - (answer)Prolonged QT interval can lead to this arrhythmia.
QT Interval - (answer)Normal range is 0.36 to 0.4 seconds.
Systolic Heart Failure - (answer)EF < 40%, dilated ventricle, S3 sound.
,Diastolic Heart Failure - (answer)EF 50%, thick ventricle, S4 sound.
Cardiogenic Shock - (answer)Extreme decrease in stroke volume.
Cardiac Tamponade Symptoms - (answer)Hypotension, JVD, muffled heart tones.
Pulsus Paradoxus - (answer)Drop in SBP during inspiration.
Ventricular Assist Device (VAD) - (answer)Supports heart failure patients awaiting transplant.
主题的中文文章？
Intra Aortic Balloon Pump (IABP) - (answer)Inflates during diastole to increase oxygen supply.
Prinzmetal's Angina - (answer)Relieved by nitroglycerin, returns ST segment to normal.
Labetalol IV Push - (answer)Preferred over drip to avoid exceeding 300mg.
Acute Peripheral Vascular Insufficiency - (answer)Normal ankle-brachial index is >1.
Mitral Stenosis - (answer)Associated with atrial fibrillation due to enlargement.
Medical Management of MI - (answer)Includes tPA, thrombolytics, heparin, anticoagulants.
Symptoms of Right-Sided Heart Failure - (answer)Hepatomegaly, splenomegaly, dependent
edema.
Symptoms of Left-Sided Heart Failure - (answer)Orthopnea, dyspnea, pink/frothy sputum.
Valve Replacement Risks - (answer)High risk for blood clots; requires anticoagulation.
, Complications of PCI - (answer)Monitor for signs of re-occlusion.
PCO2 - (answer)Clinical indicator of ventilation status.
Diaphragm - (answer)Primary muscle responsible for ventilation.
Normal Ventilation Rate - (answer)Approximately 4 L/min in healthy adults.
SVO2 - (answer)Normal value is 60-75% in healthy individuals.
主题的中文文章？
Normal PO2 - (answer)Ranges from 80-100 mmHg; <80 indicates hypoxemia.
NIV Contraindications - (answer)Includes hemodynamic instability and life-threatening
arrhythmias.
Intubation Indications - (answer)Respiratory acidosis, severe hypoxemia, silent chest.
Ventilator Management for Asthma - (answer)Use low respiratory rate to enhance exhalation.
Good Lung Down Positioning - (answer)Improves perfusion to the better lung.
Carbon Monoxide Poisoning - (answer)Pulse oximetry cannot differentiate CO from O2.
Static Compliance - (answer)Measures lung elasticity during static conditions.
Dynamic Compliance - (answer)Measures airway elasticity during airflow.
Refractory Hypoxemia - (answer)Hypoxemia persists despite 100% FiO2.
