#1
Which of the following is not a symptom of respiratory distress?
Bradycardia
ExplanationBradycardia is not typically associated with respiratory distress.
#2
What is the most common cause of cardiac arrest?
Myocardial infarction
ExplanationMyocardial infarction is the leading cause of cardiac arrest.
#3
What is the recommended compression-to-ventilation ratio for CPR in adults?
30:2
ExplanationThe recommended compression-to-ventilation ratio for CPR in adults is 30 compressions to 2 ventilations.
#4
What is the most common arrhythmia associated with sudden cardiac arrest?
Ventricular fibrillation
ExplanationVentricular fibrillation is the most common arrhythmia in sudden cardiac arrest.
#5
Which of the following is a common symptom of heart failure?
Peripheral edema
ExplanationPeripheral edema is a common symptom of heart failure.
#6
Which of the following is a risk factor for developing pulmonary embolism?
Long periods of immobility
ExplanationLong periods of immobility increase the risk of pulmonary embolism.
#7
What is the most appropriate initial action for a nurse when assessing a patient with suspected acute myocardial infarction?
Administer aspirin
ExplanationAdministering aspirin is crucial in the initial management of acute myocardial infarction.
#8
Which of the following signs indicates a tension pneumothorax?
Tracheal deviation away from the affected side
ExplanationTracheal deviation away from the affected side suggests tension pneumothorax.
#9
Which medication is commonly used to reverse the effects of opioids during a respiratory emergency?
Naloxone
ExplanationNaloxone is frequently employed to counteract opioid effects in respiratory emergencies.
#10
In which position should a patient with suspected orthopnea be placed to facilitate breathing?
Semi-Fowler's
ExplanationPlacing the patient in Semi-Fowler's position aids breathing in suspected orthopnea.
#11
What is the primary mechanism of action of nitroglycerin in the treatment of angina?
Vasodilation
ExplanationNitroglycerin primarily works by dilating blood vessels to relieve angina.
#12
What is the primary action of beta-blockers in the treatment of cardiovascular emergencies?
Negative inotropic effect
ExplanationBeta-blockers primarily exert a negative inotropic effect in cardiovascular emergencies.
#13
What is the primary goal of treatment for a patient in cardiogenic shock?
Increase cardiac output
ExplanationThe primary goal in treating cardiogenic shock is to enhance cardiac output.
#14
What is the primary cause of hypoxemia in respiratory distress?
Pulmonary shunting
ExplanationPulmonary shunting is the primary cause of hypoxemia in respiratory distress.
#15
What is the most common cause of sudden cardiac death in young athletes?
Commotio cordis
ExplanationCommotio cordis is the leading cause of sudden cardiac death in young athletes.