-ostomy is the medical terminology combining form meaning surgical creation of an artificial opening into a lumen.
The medical term for the inner diameter of a tube is "lumen."
Intraluminal or endoluminal means pertaining to within the lumen.
This is called an anastamosis. Pathologically, this can oocur by formation of a fistula.AnastimosisAny connection between two epithelial lined surfaces that is abnormal is referred to as a fistula.enteric anastomosisAnastomosis is the medical term meaning new surgical connection.
stomy mean -formation of an opening sofor examplegastrostomy- it means formation of an opening in the stomach....Probably incision
An orifice is a natural opening.
Antrostomy is the medical term meaning surgical creation of an artificial opening into the maxillary sinus.
Cecostomy is the medical term meaning surgical creation of a new opening into the cecum.
Foramen
A septal defect is an opening in a septum.
Stoma is the medical term for mouth or opening.
Meatotomy is the medical term meaning surgical incision into a meatus, or opening into a body cavity.
salpingectomy