What is a gastrostomy?
A gastrostomy is a surgically created opening in the stomach. A
gastrostomy is needed if you are not able to eat enough for
adequate nutrition during treatment. Extra food and fluids are
given through a gastrostomy tube, also called a G-tube.
Gastrostomy surgery is usually done under a general anesthetic.
This means you will be asleep during the surgery and will not feel
any pain.
What is a gastrostomy tube?
A gastrostomy tube is placed is placed in the stomach to help with
feeding or venting of stomach gas. There are 2 main types of
G-tubes:
- A G-tube that is placed in the stomach during surgery and has
a tube that stays on the outside. This tube is held in place
by a small fluid-filled balloon inside the stomach.
- A percutaneous endoscopic gastrostomy (PEG) tube placed in the
stomach using a scope passed through the mouth into the
stomach. A balloon or plastic disc (cap) in the stomach holds
the tube in place.
Talk to your healthcare provider to find out which kind of tube is
best for you.
How do I care for a gastrostomy at home?
You or your caregiver will need to learn to care for the
gastrostomy. Your medical care team will teach you what you need
to know to feel safe and comfortable taking care of the
gastrostomy at home.
Cleaning and caring for the gastrostomy site
- Wash your hands with soap and water before and after touching
the area.
- Use warm water and soap to clean around the gastrostomy site 2
to 3 times a day or as needed.
- Make sure that you gently soak or scrub off all crusted areas
on the skin around the tube and on the tube itself. You may
need to use a diluted solution of hydrogen peroxide (1/2
peroxide and 1/2 water) with Q-tips to clean around the tube
site.
- After cleaning, rinse around the area with plain water and pat
dry.
- You may use an antibiotic ointment around the site if the area
looks red or sore.
Securing the G-tube
The end of the G-tube needs to remain snug against the inside wall
of the stomach. The G-tube should be about 12.5 to 13 inches long
from the exit site on the stomach to the other end of the tube.
Measure your G-tube and record the length. When your G-tube is
snug against the stomach wall and correctly in place, use
permanent ink to mark the tube at the spot the tube comes out of
the stomach. Then you can easily check if the tube is correctly in
place by looking for the mark.
There are several ways to secure the G-tube to the skin on the
stomach. A good way is to place a cotton roll (like the dentist
may use in your mouth) on either side of the G-tube and tape the
tube to the skin. Talk to your healthcare provider about any other
specific instructions for taping down the G-tube.
Check daily to make sure that the end of the G-tube is in place by
gently pulling on the tube until you feel resistance. Then tape
the tube down securely.
Bathing
Your healthcare provider will tell you when it is safe to start
taking baths or showers again. When you are able to take a bath or
shower, remember to:
- Clamp the G-tube before bathing.
- Avoid overly warm water that can irritate tender skin at the
tube site.
- Use only mild soaps and soft washcloths.
Activity
Your healthcare provider will tell you when you can go back to
your normal activities. You will usually be told to avoid lifting
for 6 weeks after open surgery but there are fewer restrictions
after PEG tube placement. Make sure that the G-tube is carefully
secured under clothing. A cummerbund (or girdle) made of cloth or
BandNet (an elastic, netlike material) can help to secure the
G-tube.
A G-tube should not keep you from returning to work or from most
activities. If you have questions, ask your healthcare provider.
Traveling
A gastrostomy need not limit your opportunity to travel. Always
take a travel kit of emergency supplies with you.
The travel kit should include:
- Foley catheter (ask your healthcare provider what catheter
size will best replace your catheter)
- 6-cc (6-mL) syringe
- K-Y jelly
- paper towels
- container for tap water
- C-clamp or rubber band
- tape measure
- emergency phone numbers.
What problems might I have with a gastrostomy?
Possible problems with a gastrostomy include:
- Leaking around the gastrostomy tube
To prevent leakage of stomach contents, gently pull on the
G-tube so that the balloon is snug against the inside stomach
wall. Call your healthcare provider if leaking continues.
- Blocked gastrostomy
Blockage can be caused by a buildup of food or medicine in the
tube or by body fluids crusted around the opening. Flush the
tube with 10 mL of warm water to clear the tube of any
blockage. If the tube still seems blocked, call your
healthcare provider's office.
- Drainage around the gastrostomy
Some drainage around the gastrostomy tube is normal,
especially soon after the gastrostomy is put in. Clean the
skin around it often. Make sure you remove all crusted areas
from the tube itself. This should help lessen the chances of
infection.
- Granulation tissue around the gastrostomy
A small amount of red, moist tissue may develop around the
gastrostomy. This is called granulation tissue. Do not be
alarmed. If there is a lot of tissue, the area becomes sore,
or the tissue interferes with care, call your healthcare
provider.
- Vomiting or diarrhea
Vomiting and diarrhea may be caused by the tube moving forward
into the stomach and blocking the stomach outlet. Measure the
length of the G-tube daily from the exit site on the stomach
to the end of the tube. Compare this number with the
measurement you made earlier. If the tube is shorter, gently
pull on the G-tube to make sure that the balloon is snug
against the inside of the stomach wall. If you are not able to
gently pull the G-tube and secure it into position, call your
healthcare provider.
- Bloating and retching
Excessive gas and overfeeding can cause bloating of the
stomach and retching. Unclamping the G-tube will allow air to
escape and gradually relieve the problem.
- G-tube breaking
Most tubes last for 3 to 6 months, if you need one for that
long. Eventually the rubber tube breaks down and gets harder
to use. Many times the end used to add the feeding formula
breaks off or splits. These are signs that the tube needs to
be replaced.
What should I do if I need to make an emergency trip to the
hospital?
If you need to go to the hospital or the emergency room, bring
your emergency kit and any helpful information you have about your
gastrostomy. You should always bring your feeding supplies to
prevent charges for extra supplies. If the gastrostomy tube or
button has accidentally been pulled out, bring it with you.
Date: ___________________________________________________
Size of Tube: ___________________________________________
Type of Tube: ___________________________________________
Adapted by Robert Lee Jennings, MD, from topic written by Sara Fidanza, RN, CPNP.
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
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