Questions & Answers (Solved) 100% Correct
You arrive on the scene to find CPR in progress. Nursing staff report the patient was recovering from a
pulmonary embolism and suddenly collapsed. Two shocks have been delivered, and an IV has been
initiated. What do you administer now?
A. atropine 0.5 mg IV
B. epinephrine 1 mg IV
C. endotracheal intubation
D. transcutaneous pacing - Correct answer -B. epinephrine 1 mg IV
A 45-year-old woman with a history of palpitations develops light-headedness and palpitations. She has
received adenosine 6 mg IV for the rhythm shown here (SVT), without conversion of the rhythm. She is
n9ow extremely apprehensive. Her blood pressure is 128/70 mm Hg. What is the next appropriate
intervention?
A. administer adenosine 12 mg IV
B. perform unsynchronized cardioversion
C. perform vagal maneuvers
D. perform synchronized cardioversion - Correct answer -A. administer adenosine 12 mg IV
, What is the recommended depth of chest compression for an adult victim?
A. at least 1.5 inches
B. at least 2 inches
C. at least 2.5 inches
D. at least 3 inches - Correct answer -B. at least 2 inches
A patient's 12-lead ECG is transmitted by the paramedics and shows a STEMI. When the patient arrives
in the emergency department, the rhythm shown here (ST elevation) is seen on the cardiac monitor. The
patient has resolution of moderate (5/10) chest pain after 3 doses of sublingual nitroglycerin. Blood
pressure is 104/70 mm Hg. Which intervention is most important in reducing this patient's in-hospital
and 30-day mortality rate?
A. application of transcutaneous pacemaker
B. atropine administration
C. nitroglycerin administration
D. reperfusion therapy - Correct answer -D. reperfusion therapy
A patient has been resuscitated from cardiac arrest. During post-ROSC treatment, the patient becomes
unresponsive, with the rhythm shown here (polymorphic ventricular tachycardia). which action is
indicated next?
A. give an immediate unsynchronized high-energy shock
(defibrillation dose)
B. give lidocaine 1 to 1.5 mg/kg IV
C. perform synchronized cardioversion
D. repeat amiodarone 300 mg IV - Correct answer -A. give an immediate unsynchronized high-energy
shock (defibrillation dose)