Definition of Gastrostomy
Gastrostomy: A surgical opening into the
stomach. This opening may be used
for feeding usually via a feeding tube called a gastrostomy tube. This can also
be done by percutaneous
endoscopic gastrostomy (PEG). PEG is a surgical procedure for placing
a feeding tube but does not necessitate doing an open laparotomy (operation on the
abdomen). The aim of PEG (as with any gastrostomy) is to feed those who cannot
swallow. PEG may be done by a. surgeon,
otolaryngologist (ENT specialist) or gastroenterologist (GI specialist).
It is done in a. hospital or outpatient surgical
facility. Local anesthesia (usually lidocaine or another spray) is
used to anesthetize the throat. An endoscope (a flexible, lighted
instrument) is passed through the mouth, throat and esophagus to the stomach. The
surgeon then makes a small incision (cut) in the skin of the abdomen and pushes
an intravenous cannula (an IV tube) through the skin into the stomach and
sutures (ties) it in place. The patient can usually go home the same day or the
next morning. Possible complications include wound infection (as in any kind of
surgery) and
dislodging or malfunction of the tube. Percutaneous endoscopic
gastrostomy may be a mouthful (as a term) but it describes the
procedure accurately. A gastrostomy (a surgical opening into the
stomach) is made percutaneously (through the skin) using an endoscope
to put the feeding tube in place. PEG, when feasible, takes less
time, carries less risk and costs less than a classic surgical
gastrostomy which requires opening the abdomen.
Source:
MedTerms™ Medical Dictionary
http://www.medterms.com/script/main/art.asp?articlekey=3556
Last Editorial Review: 3/26/1998 2:25:00 PM
Drug Medical Dictionary of Terms by Letter