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..
Cyanotic heart defect - Signs and symptoms. 1  The patient assuming a crouching position. 2  Cyanosis - facial discolouration (particularly the lips) and digit discolouration (fingers & toes). 3  Crabbiness/irritability. 4  Tachycardia. 5  Tachypnea. 6  A history of inadequate feeding. 7  Unusually large toe & fingernails.