ACLS Written Exam| 136 questions| with complete solutions

You find an unresponsive pt. who is not breathing. After activating the emergency response system, you determine there is no pulse. What is your next action? correct answer: Start chest compressions of at least 100 per min. You are evaluating a 58-year-old man with chest pain. The blood pressure is 92/50 mm Hg, the heart rate is 92/min, the nonlabored respiratory rate is 14 breaths/min, and the pulse oximetry reading is 97%. What assessment step is most important now? correct answer: Obtaining a 12 lead ECG. What is the preferred method of access for epi administration during cardiac arrest in most pts? correct answer: Peripheral IV An AED does not promptly analyze a rythm. What is your next step? correct answer: Begin chest compressions. You have completed 2 minutes of CPR. The ECG monitor displays the lead II rhythm below, and the patient has no pulse. Another member of your team resumes chest compressions, and an IV is in place. What management step is your next priority? correct answer: Administer 1mg of epinephrine During a pause in CPR, you see this lead II ECG rhythm on the monitor. The patient has no pulse. What is the next action? correct answer: Resume compressions What is a common but sometimes fatal mistake in cardiac arrest management? correct answer: Prolonged interruptions in chest compressions. Which action is a componant of high-quality chest comressions? correct answer: Allowing complete chest recoil Which action increases the chance of successful conversion of ventricular fibrillation? correct answer: Providing quality compressions immediately before a defibrillation attempt. Which situation BEST describes pulseless electrical activity? correct answer: Sinus rythm without a pulse What is the BEST strategy for performing high-quality CPR on a patient with an advanced airway in place? correct answer: Provide continuous chest compressions without pauses and 10 ventilations per minute. Three minutes after witnessing a cardiac arrest, one member of your team inserts an endotracheal tube while another performs continuous chest compressions. During subsequent ventilation, you notice the presence of a waveform