Glossary

Tricuspid Regurgitation: Maximum severity noted in the preoperative period.

Preoperative Hypotension: Systolic blood pressure <40mmHg or need for vasoactive infusion.

Restrictive Septum: Intact atrial septum or significant atrial level restriction.

Surgeon Volume: Individual surgeon, annual volume.






RV-to-PA conduit/Sano
mBTT Shunt or Hybrid Palliation










Yes
No


Yes
No


Yes
No


Yes
No


Yes
No


>10 Norwoods per year
≤10 Norwoods per year