ACLS PreTest, ACLS PreTest: Pharmacology and Practical Application (Latest ) Actual Questions and Answers 100% Correct

A patient is in refractory ventricular fibrillation and has received multiple appropriate defribillation shocks, epinephrine 1 mg IV twice, and an initial dose of amiodarone 300mg IV. The patient is intubated. Which best describe the recommended second does of amiodarone for this patient? 150 mg IV amiodarone A 35-year-old woman has palpitations, light-headedness, and a stable tachycardia. The monitor shows a regular narrow-complex QRS at a rate of 180/min. Vagal maneuvers have not been effective in terminating the rhythm. An IV has been established. Which drug should be administered? Adenosine 6 mg A patient has a rapid irregular wide-complex tachycardia. The ventricular rate is 138/min. He is asymptomatic, with a blood pressure of 110/70 mm Hg. He has a history of angina. What action is recommended next? Seeking expert consultation A patient with possible STEMI has ongoing chest discomfort. What is a contraindication to nitrate administration? Use of a phosphodiestrase inhibitor within the previous 24 hours How does complete chest recoil contribute to effective CPR? Allows maximum blood return to the heart A patient becomes unresponsive. You are uncertain if a faint pulse is present. They rhythm shown here is seen on the cardiac monitor. An IV is in pace. Which action do you take next? start high quality CPR A patient has been resuscitated from cardiac arrest. During post-ROSC treatment, the patient becomes unresponsive, with the rhythm shown here. Which action is indicated next? Give an immediate unsynchronized high-energy shock (defibrillation dose) You are caring for a 66-year-old man with a history of a large intracerebral hemorrhage 2 months ago. He is being evaluated for another acute stroke. The CT scan is negative for hemorrhage. The patient is receiving oxygen via nasal cannula at 2 L/min, and an IV has been established. His blood pressure is 180/100 mm Hg. Which drug do you anticipate giving to this patient? Aspirin Glucose (D50) Nicardipiner tPA A In which situation does bradycardia require treatment? 12-lead ECG showing a normal sinus rhythm