Advanced Life Support (ALS) Online Session Final Exam Questions With Complete Solutions

A patient's ECG reveals a narrow QRS complex with a regular rhythm, indicating a narrow-complex supraventricular tachyarrhythmia. The patient is hemodynamically stable. Which intervention would be initiated first? correct answer: Vagal maneuvers For a patient who is hemodynamically stable and experiencing a narrow-complex supraventricular tachyarrhythmia, vagal maneuvers are attempted first. If ineffective, adenosine is given. A patient's capnogram reveals the following waveform. Which segment would the healthcare provider interpret as reflecting the beginning of exhalation? correct answer: A-B The A-B segment is the respiratory baseline that represents the beginning of exhalation. A patient experiencing an unstable bradyarrhythmia does not respond to atropine or transcutaneous pacing. Which intervention would the healthcare provider use next? correct answer: Administration of an epinephrine infusion. Epinephrine or dopamine may be administered to patients with symptomatic bradycardia if atropine and transcutaneous pacing are not effective. A patient with a suspected stroke arrives at the emergency department at 7:10 p.m. The stroke team ensures that a neurologic assessment and brain computed tomography or magnetic resonance imaging is obtained by which time? correct answer: 7:30 p.m. In accordance with National Institute of Neurologic