AEMT Domain 2: Cardiology and Resuscitation Welcome to your AEMT Domain 2: Cardiology and Resuscitation 1. AEMT: Cardiology and Resuscitation When analyzing a 12-lead ECG, ST-segment elevation is noted in leads II, III, and aVF. This is most indicative of an infarct in which region of the heart? Anterior wall Posterior wall Lateral wall Inferior wall None 2. AEMT: Cardiology and Resuscitation In the context of advanced cardiac life support, the recommended initial dose of epinephrine for an adult patient in cardiac arrest is: 0.1 mg 1 mg 10 mg 0.5 mg None 3. AEMT: Cardiology and Resuscitation Capnography is utilized during CPR to: Confirm the presence of a pulse. Evaluate the effectiveness of chest compressions. Measure the patient's body temperature. Assess the level of consciousness. None 4. AEMT: Cardiology and Resuscitation Which of the following rhythms is typically treated with synchronized cardioversion? Ventricular fibrillation Stable ventricular tachycardia Asystole Pulseless electrical activity None 5. AEMT: Cardiology and Resuscitation The first-line antiarrhythmic medication for a patient with stable wide complex tachycardia is: Amiodarone Adenosine Lidocaine Atropine None 6. AEMT: Cardiology and Resuscitation Which of the following is NOT a common side effect of nitroglycerin? Hypotension Headache Tachycardia Hyperglycemia None 7. AEMT: Cardiology and Resuscitation In the setting of acute coronary syndrome, the purpose of administering aspirin is to: Reduce pain Decrease inflammation Inhibit platelet aggregation Increase myocardial oxygen supply None 8. AEMT: Cardiology and Resuscitation A patient presents with a rapid irregular pulse, palpitations, and light-headedness. The ECG shows a narrow complex rhythm with no discernible P waves and an irregularly irregular rhythm. This presentation is most consistent with: Atrial fibrillation Atrial flutter Ventricular tachycardia Supraventricular tachycardia None 9. AEMT: Cardiology and Resuscitation During a resuscitation attempt, you notice a sine wave pattern on the monitor. This ECG finding is most consistent with: Ventricular fibrillation Torsades de Pointes Hyperkalemia Supraventricular tachycardia None 10. AEMT: Cardiology and Resuscitation The presence of J waves on an ECG is typically associated with: Hypothermia Hypercalcemia Hyperkalemia Hypokalemia None 11. AEMT: Cardiology and Resuscitation In the context of cardiology, the term "door-to-balloon time" refers to: The time from hospital arrival to the administration of thrombolytic therapy The time from symptom onset to the initiation of CPR The time from hospital arrival to the opening of a blocked coronary artery via angioplasty The time from the onset of a myocardial infarction to the restoration of blood flow None 12. AEMT: Cardiology and Resuscitation A patient with a history of chronic obstructive pulmonary disease 'COPD' is experiencing a ventricular tachycardia episode. What consideration should be made when administering amiodarone? Increase the dose due to decreased absorption Administer rapidly to ensure effectiveness Monitor for potential respiratory compromise Avoid use due to contraindication in COPD patients None 13. AEMT: Cardiology and Resuscitation The primary electrical pacemaker of the heart, responsible for setting the rhythm, is the: Atrioventricular (AV) node Sinoatrial 'SA' node Bundle of His Purkinje fibers None 14. AEMT: Cardiology and Resuscitation In a patient with suspected acute myocardial infarction, which of the following medications is typically administered to alleviate chest pain and improve blood flow to the myocardium? Furosemide Nitroglycerin Dopamine Epinephrine None 15. AEMT: Cardiology and Resuscitation Which of the following conditions is a contraindication for the administration of nitroglycerin? Recent use of phosphodiesterase inhibitors Hypertension Stable angina Chronic obstructive pulmonary disease None 16. AEMT: Cardiology and Resuscitation For a patient experiencing an acute stroke, the preferred method of oxygen delivery is: High-flow nasal cannula Non-rebreather mask Nasal cannula at 2-4 L/min Venturi mask None 17. AEMT: Cardiology and Resuscitation During a cardiac arrest, after how many minutes of hypoxia do irreversible brain damage begin to occur? 1-2 minutes 4-6 minutes 10-12 minutes 15-20 minutes None 18. AEMT: Cardiology and Resuscitation A patient presents with a heart rate of 280 beats per minute, a narrow QRS complex, and no discernible P waves. This ECG finding is most consistent with which of the following conditions? Atrial fibrillation Ventricular fibrillation Atrial flutter Supraventricular tachycardia (SVT) None 19. AEMT: Cardiology and Resuscitation The use of a mechanical chest compression device in CPR is primarily recommended in situations where: High-quality manual compressions are not feasible The patient is a child The cardiac arrest occurred due to hypothermia There is a shortage of personnel to perform CPR None 20. AEMT: Cardiology and Resuscitation In the context of cardiology, what does the term "electrical-mechanical dissociation" refer to? The absence of a pulse despite a normal ECG rhythm A delay in the mechanical response of the heart to electrical stimulation The synchronization of the heart's electrical and mechanical activity A situation where the electrical activity of the heart is faster than the mechanical contraction None 1 out of 20 Time is Up! Time's up