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..
Neural tube defects are serious birth defects of the brain and spine. They are a major cause of death and lifelong disability worldwide. The two most common neural tube defects are spina bifida (defect of the spine) and anencephaly (defect of the brain).