ANS Second-degree Atrioventricular Block (Mobitz II Block)
19. Identify The ECG Strip
ANS Sinus Bradycardia
20. Identify The ECG Strip
ANS Supraventricular Tachycardia
21. A monitored patient in the ICU developed a sudden onset of narrow-com- plex
tachycardia at a rate of 220/min. The patient's blood pressure is 128/58 mm Hg, the
PETCO2 is 38 mm Hg, and the pulse oximetry reading is 98%. There is vascular access in
the left arm, and the patient has not been given any vasoactive drugs. A 12-lead ECG
confirms a supraventricular tachycardia with no evidence of ischemia or infarction. The
heart rate has not responded to vagal maneuvers. What is your next action?
Administer amiodarone 300 mg IV push
Administer adenosine 6 mg IV push
Perform synchronized cardioversion at 200 J
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