A septal defect is an opening in a septum.
Septotomy
The medical term for surgical creation of an artificial opening in the septum is "septostomy." This procedure is done to improve blood flow and alleviate pressure in the heart.
septum
The surgical repair of nasal septum is nasal septoplasty. It is done in DNS; that stands for Deviated Nasal septum. In that procedure, the septum is chiseled and corrected. Septoplasty for a perforated septum involves the surgeon making a plastic button that fits exactly into the defect and stays in place like a collar button.
stomy mean -formation of an opening sofor examplegastrostomy- it means formation of an opening in the stomach....Probably incision
Bundle of His
An orifice is a natural opening.
Antrostomy is the medical term meaning surgical creation of an artificial opening into the maxillary sinus.
-ostomy is the medical terminology combining form meaning surgical creation of an artificial opening into a lumen.
Cecostomy is the medical term meaning surgical creation of a new opening into the cecum.
Foramen
Meatotomy is the medical term meaning surgical incision into a meatus, or opening into a body cavity.
Stoma is the medical term for mouth or opening.