Table 1. Echocardiographic assessment of repaired TOF (4,8,9).

Residual RVOT obstruction; aneurysm

Main and branch PAs diameters

RVOT and Right ventricle to PA conduits

Native or prosthetic pulmonary regurgitation

Residual valvular or supravalvular pulmonary stenosis

RV volume, pressure, hypertrophy, and function

LV size and function

Tricuspid regurgitation

Residual VSD and ASD

Aortic root and ascending aortic dimensions

Aortic regurgitation

Systemic-to-pulmonary collateral vessels

TOF, tetralogy of Fallot; RVOT, right ventricular outflow tract; PA, pulmonary artery; RV, right ventricle; VSD, ventricular septal defect; ASD, atrial septal defect.