Ventricular septal defects are the second most common defect. Ventricular septal defect occurs in about 25% of all infants born with a heart defect. These defects are more common in premature infants. Treatment for ventricular septal defect include reduce symptoms with medications, antibiotics, or surgery.
Heptagon. A heptagon is a seven-sided polygon. It is also sometimes called a septagon, though this usage mixes a Latin prefix sept- (derived from septua- , meaning seven) with the Greek suffix-gon (from gonia, meaning angle), and is therefore not recommended. The regular heptagon, illustrated above, has Schlaefli schlÃ¤fli. symbol
Heptagon & Heptagram. 1  Seven is a mystic number traditionally associated with Venus and more recently with Neptune. 2  It is the number of feelings and of instincts - of the Group Mind, of Love, whether that strange, indescribable but pervasive feeling of love is towards another person, a pet, oneself or one's God.