ASD Device Closure — RACP Paediatrics MCQ
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Correct answer: D — Transcatheter device closure
Large secundum ASDs with evidence of right heart volume overload require closure. Transcatheter device closure (using an Amplatzer or similar device) is the preferred method for suitable secundum ASDs with adequate rims. Surgical closure is reserved for very large defects, primum ASDs, sinus venosus ASDs, or those with inadequate rims for device closure.
Reference: RCH Melbourne – 2024 – Clinical Practice Guidelines: ASD