Coaching is training or development in which a person called a coach supports a learner in achieving a specific personal or professional goal. The learner is sometimes called a coachee.
From Wikipedia: Tetralogy of Fallot (TOF) is a congenital heart defect which is classically understood to involve four anatomical abnormalities (although only three of them are always present). It is the most common cyanotic heart defect, representing 55-70%, and the most common cause of blue baby syndrome..
Types of congenital heart disease. Congenital heart disease refers to a range of possible heart defects. The following defects are described below: aortic valve stenosis. coarctation of the aorta. Ebstein's anomaly. patent ductus arteriosus. pulmonary valve stenosis.