SVT in Infants — RACP Paediatrics MCQ

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ModerateCardiologySVT in InfantsRACP Paediatrics

A 2-month-old has poor feeding and sustained HR 280/min with narrow QRS. What is the most common mechanism?

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Correct answer: E — AVRT via accessory pathway

SVT in infants is most commonly caused by AVRT via an accessory pathway (including WPW).

Reference: RCH Melbourne – 2024 – Clinical Practice Guidelines: SVT