anastomosis
Jejunostomy is surgical creation of an artificial opening into the jejunum.
This procedure is known as a Choledochojejunostomy
The medical term for surgical removal of all or part of the jejunum is jejunectomy.
An enterostomy is the surgical creation of an artificial opening into the intestine.
It is the surgical formation of a communication between the bile duct and the jejunum. Look up both if you don't know what the bile duct and jejunum is.
Enterorrhaphy is the medical term meaning surgical suture of the intestine. A related term, enteroplasty, means surgical repair of the intestine.
Antrostomy is the medical term meaning surgical creation of an artificial opening into the maxillary sinus.
Pyelostomy is surgical creation of an artificial opening into the renal pelvis
A tympanostomy is the medical term meaning surgical creation of an artificial opening into the eardrum to relive buildup of fluid or pus. This is part of the process commonly known as "putting tubes in the ears."
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.
The medical terminology combining form for the surgical creation of an artificial opening is "otomy." Examples include tracheotomy (creation of an opening in the windpipe) or colostomy (creation of an opening in the colon).
Cecostomy is the medical term meaning surgical creation of a new opening into the cecum.