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..
This type of ventricular septal defect also might be part of another heart defect called an atrioventricular septal defect (AVSD). Muscular Ventricular Septal Defect This is a hole in the lower, muscular part of the ventricular septum and is the most common type of ventricular septal defect. Occurrence. In a recent study in Atlanta, the Centers for Disease Control and Prevention (CDC) estimated that 42 of every 10,000 babies born had a ventricular septal defect. 1