No Clearly Visible P in Pediatrics — 7yo Child | Pediatric Emergency | SMLE Q#17406
SMLE Question #17406
Pediatrics
Pediatric Emergency
Objective: OBJ-OPH-REFERRAL-001
Last updated: February 2026
A 7-year-old boy is brought to the emergency department after a fall at home. He is awake, crying, and has palpitations. There is no loss of consciousness or chest pain. ECG shows a regular narrow-complex tachycardia at 210/min with no clearly visible P waves. He has warm extremities, normal mentation, and good peripheral pulses. What is the most appropriate initial pharmacologic management?
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