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Table 5 Recommended Indication as well as contraindication as for perventricular device closure of doubly committed sub-arterial VSD

From: Minimally invasive perventricular device closure of doubly committed sub-arterial ventricular septal defects: single center long-term follow-up results

Indications Contraindications
Doubly committed sub-arterial VSD size <10 mm VSD ≥ 10 mm
Without detectable aortic valve prolapse Aortic valve prolapse (even mild degree)
Estimated Device size/Weight < 0.4 AR (mild degree or more)
Without AR (or only trivial degree) Confirmed PH
Rule out PH and other CHD  
  1. PH pulmonary hypertension, CHD congenital heart defect