What Is a Feeding Tube?
A feeding tube is a flexible plastic tube placed into your stomach or bowel to help you get nutrition when you’re unable to eat as well as you need to. Tube feeding, also known as enteral nutrition, may be needed if you have a condition such as Parkinson’s disease that makes it hard for you to chew or swallow. Or you might have a serious illness, such as cancer, and lack the strength to eat enough to stay healthy.
Depending on your situation, the tube will run either through your nose or mouth or directly into your stomach or intestines. You don’t need surgery for a nose or mouth feeding tube. They’re often used if the need is temporary. You’ll need surgery for the other types of tubes.
A feeding tube can be uncomfortable and even painful sometimes. You’ll need to adjust your sleeping position and make extra time to clean and maintain your tube and handle any complications.
Still, you can do most things as you always have. You can go out to restaurants with friends, exercise, as well as have sex. A feeding tube can remain in place as long as you need it. Some people stay on one for life.
How Does a Feeding Tube Work?
A feeding tube delivers a liquid nutrition formula directly into your digestive system. Your doctor or dietitian will choose a formula tailored to your needs. It contains a blend of protein, carbohydrates, fats, vitamins, minerals, and other micronutrients your body needs. You may also get liquids and medications through a feeding tube.
Tubes can deliver the formula in different ways. Some use a pump or syringe to push the food, while others rely on gravity.
Usually, a doctor will insert a feeding tube while you’re in the hospital. You may keep using it once you go home.
Conditions Treated With a Feeding Tube
Your doctor may recommend a feeding tube if you have a condition that:
- Affects your digestive system
- Keeps you from chewing or swallowing well
- Causes you to lose your appetite
- Affects your ability to feed yourself
Among the conditions that may require the use of a feeding tube are:
- Gastrointestinal cancers
- Serious cases of Crohn’s disease
- Injuries that affect your digestive system
- Intestinal failure
- Narrowing of your esophagus (the tube that connects your throat to your stomach) or elsewhere in your digestive tract
- An obstructed bowel
- Short bowel syndrome
- Head and neck cancers
- Stroke
- Paralysis
- Serious eating disorders
You might also need a feeding tube when you’re recovering from surgery that affects your ability to eat or digest or if you’re unconscious or in a coma.
Feeding Tube Types
Feeding tubes differ both in where they’re inserted into your body and the type of procedure your doctor uses to place them. In general, those that go through the nose or mouth are for people who need a feeding tube for less than six weeks. If you’ll be using one longer than that, you’ll likely need surgery to insert it into your stomach or bowel.
Nose feeding tubes
Nose feeding tubes are for short-term use because your nasal tubes are very narrow and can clog. These tubes include:
- Nasogastric tubes. These tubes are inserted through your nose and into your stomach. They’re used for short-term feeding and to deliver medications while you’re in the hospital.
- Nasojejunal tubes. This type of tube runs from your nose to a section of your small intestine called the jejunum. You might get this type after pancreatic surgery or if you have a small intestinal blockage.
- Nasoduodenal tubes. They go from your nose to your duodenum, another part of your small intestine.
Mouth feeding tubes
Feeding tubes placed in the mouth are mouth feeding tubes, or orogastric tubes. These include:
- Orogastric tubes. These feeding tubes are similar to the nasogastric type but are inserted into your mouth and down into your stomach. They’re intended for short-term use.
- Oroenteric tubes. Like orogastric tubes, these are temporary tubes placed through your mouth, but the tube goes into your small intestine.
Stomach feeding tubes
- Gastric (G) tubes. Your doctor inserts this type of tube using surgery. They run through the skin of your belly and into your stomach. Like other surgically placed tubes, they’re meant for long-term tube feeding.
- Jejunostomy (J) tubes (JEJ, PEJ, or RIJ). A surgeon places these tubes into your jejunum. You might get one if you’ve had surgery on your esophagus or stomach.
- G-J tubes. These feeding tubes go into your stomach and extend to your small intestines.
- Percutaneous endoscopic gastrostomy (PEG) tubes. This type of tube is inserted with endoscopic surgery, meaning that the surgeon uses a tiny camera to help place it.
- Radiologically inserted gastrostomy (RIG) or radiologically inserted jejunostomy (RIJ) tubes. If you can’t have an endoscopy, the doctor can use imaging, such as an X-ray, to put the tube in the right place during surgery.
- Percutaneous endoscopic gastrojejunostomy (PEG-J) tubes. Your surgeon inserts the tube through your skin into your stomach, then through the stomach into your jejunum. You’re left with one opening, or port, leading to your stomach and another to your small intestine. You might get a PEG-J if you have serious gastric reflux disease (GERD) or part of your stomach has been removed.
Your feeding system might deliver nutrition into your body by way of:
- A gravity bag. These bags hang from an IV pole or hook. When they’re filled with formula, gravity moves it down the tube and into your body.
- A feeding syringe. A syringe connected to your feeding tube sends formula into your body. It includes a connector or valve to regulate the feedings. You might also hear this called bolus feeding.
- A bag and pump. A pump pushes formula from a bag into the feeding tube. It’s sometimes used for continuous feeding, which runs for 24 hours a day.
Feeding Tube Placement
Surgery to insert a feeding tube is generally fairly simple. Your surgeon cuts through the skin of your belly and places the tube into your stomach or intestine.
Your doctor will probably tell you not to eat or drink anything for eight hours before your operation. At the hospital, you’ll be asked to take off eyeglasses and dentures.
You’ll get a mixture of a painkiller, a sedative, and an antibiotic through a tiny tube into your vein. Your doctor also will give you a shot of an anesthetic (a pain-numbing drug) in the part of your body where the feeding tube will go in. You may not be fully conscious for the procedure.
In most cases, your doctor will perform the surgery endoscopically. They’ll insert an instrument called an endoscope through your mouth and into your stomach. The camera at the end of the endoscope allows them to see your stomach or intestinal lining to find the best spot for the tube. They then make a small cut in the abdominal wall to insert it.
The surgery usually lasts about 30-45 minutes.
Feeding Tube Placement Recovery
Your doctors will watch you closely for any signs of infection, bleeding, or other complications.
Your doctor will tape the feeding tube to your belly. You might see some drainage around it for the first one or two days. A sterile gauze will cover your cut, and your nurse will change the dressing as needed. Once the dressing comes off and your wound has healed, you’ll need to wash the area daily with soap and water.
Your abdomen may be a bit sore for a couple of days where the tube went in. It might feel like a pulled muscle. Your doctor will give you pain meds for the first day after the surgery.
Usually, your feeding tube won’t need to be replaced for several months. You may even have it for two to three years.
Your Diet
You’ll likely use a formula with calories and nutrients tailored for you. You can buy what’s called an enteral formula in a can. Most are made to flow well through a tube.
With your doctor’s OK, you can make your own formula in the blender. You’ll need to make sure it has the recommended calories, vitamins, minerals, fiber, and fluids.
Other liquids can go into a tube, too:
- Almost anything clear, such as water and club soda
- Enzyme treatments
- Fluids that replace electrolytes, such as sports drinks
- Juice
Most meds can go through a tube. Some come as liquids. You may be able to crush or dissolve pills and put them into the feeding tube, but talk to your doctor first.
Feeding Tube Use and Care
When you’re in the hospital, doctors and nurses will take care of your feeding tube. If you’re going home with one, a home care provider — nurse, dietitian, or other helper — will give you specific instructions on how to use and care for your tube.
For most kinds of feeding tubes, you’ll follow these care procedures:
Clean your hands. Always use soap and water or alcohol-based hand sanitizer before you work with the tube. Make sure your hands are dry.
Prevent clogs. This is one of the biggest problems with feeding tubes. Always flush your tube with the suggested amount of water before and after you use it, including when you use it to take meds. You’ll need to flush it even on days you don’t use it.
Watch for infections. Keep the spot on your skin where the tube goes into your abdomen — the stoma — clean and dry. Check it every day for irritation, redness, swelling, or infection. Your doctor may direct you to apply an antibacterial ointment after you clean the area. But in general, avoid using creams and powders around your stoma.
Care for teeth and gums. Even if you get most or all of your nutrition from a tube, your oral health is still important. Brush your teeth, gums, and tongue daily, and keep your lips moist with balm or petroleum jelly.
Here are some tips for caring for particular types of feeding tubes:
Nasal tubes. Use a clean washcloth to wipe the skin around the tube, and remove any crust or secretions after each feeding. If the area gets irritated, you can place the tube through the other nostril. A nurse or other health care provider can show you how.
G tubes. Clean the skin around the tube one to three times a day. Use a clean, soft cloth or piece of gauze, and wipe gently in circular motions. Start next to the tube and work outward. If you use an absorbent pad in the area, replace it at least once a day.
J tubes. Clean your stoma area at least once a day using a cotton swab or towel. If you notice drainage, apply a piece of gauze after cleaning.
PEG and PEG-J tubes. Always use tape or a fixation device to keep the tube in place. If it comes out, your stoma can close up. To prevent your tube from getting stuck in the lining of your digestive tract, push it in and turn it from time to time. You don’t need to turn a PEG-J tube, but push it in periodically.
Feeding Tube Side Effects
You might have some discomfort or pain when you first get your feeding tube. Other possible side effects include:
- Irritation to your nose or the lining of your digestive tract
- Nausea, cramps, or stomach problems, such as diarrhea or constipation
- Dehydration
- Infection at your surgical site
- Leakage from your stoma
- A blockage of the tube
- Dislocation of the tube
To address these issues, your doctor may suggest you check that your tube is placed correctly or switch to a different formula or amount. They can also prescribe medication to help you feel better.
It’s not common, but you could also get serious complications, such as aspiration pneumonia (which happens after you get food or liquid into your airways) or damage to your intestinal wall.
When to Call a Doctor
Let your doctor know right away if:
- Your tube comes out or gets dislodged.
- Food won’t pass through the tube.
- You see leaks around the tube.
- Your stomach is bloated or you’re vomiting.
Quality of Life With a Feeding Tube
When you can’t eat the same way as everyone else, it can change your social life and make you feel left out. You may miss the taste of food. You may also feel self-conscious about your tube. You might need to rethink how you do everyday things, such as dining in restaurants and traveling.
Shared meals. This can be a tricky adjustment. If you’re on the road, carry a wallet-sized card to quickly describe why you’re not eating or eating in a different way. If you’re comfortable at social meals, others likely will be, too. Some people hook up their pump and eat along with everyone. Others even travel with a blender and ask the kitchen to blend the dishes.
If you aren’t comfortable using your feeding tube in public, ask the manager if there’s a private place for you to go. Under the Americans with Disabilities Act, the restaurant legally must fill any reasonable requests.
Intimacy and sex. Open communication and a bit of planning can help you and your partner keep your emotional and physical relationship on track. For instance, schedule a time together for when you’re not taking in food. If your doctor hasn’t discussed sex with you, bring it up.
Stay active. Tube feeding doesn’t need to keep you from most physical activities. You can run or walk, but talk to your doctor about yoga or other exercises that work your abdomen muscles. Even swimming is fine if your incision site has healed and the water is clean. Nasal feeding tubes have no restrictions on swimming other than making sure the tube is closed, clamped, and not hooked up to a feeding pump. Ocean water and well-maintained private pools are your best bets if you have a feeding tube in your abdomen. Stay away from hot tubs, as they will be full of microorganisms that can cause infection.
Seek support. Family and friends can give you confidence to adjust to your new life. You need support and encouragement to stay independent. You might want to get advice and help from a specialist who works with feeding tube users. This can be a psychologist, a nurse, or someone else in the community.
Takeaways
Feeding tubes help you get nutrients when you have a condition that keeps you from eating or drinking enough to stay healthy. They are made of flexible plastic and lead to your stomach or small intestine. Depending on your situation, the tube will run either through your nose or mouth or directly into your stomach or intestines and may be temporary or long-term.
Feeding Tube FAQs
How long can a person be on a feeding tube?
How long you may be on a feeding tube can vary depending on why you need the tube. It could range anywhere from a few days to several months or even years.
Are there alternatives to tube feeding?
Yes. Hand feeding can be an option for some people who are older or have dementia. Feeding intravenously (through an IV in your vein) can also be done, but it is typically recommended short term before tube feeding or getting back to mouth feeding.
Is a feeding tube painful?
Feeding tubes can be painful when they are first placed, but the discomfort usually lasts only two to three days.
How many times per day can you eat with a feeding tube?
The number of times you’ll eat while using a feeding tube depends on many things, including the type of tube. You may eat with the tube only at mealtimes if your tube is leading to your stomach. Or you might get continuous, smaller amounts of nutrients if your tube is going to your small intestine.
Can you still taste food with a feeding tube?
No, you can’t taste the food you’re getting through a feeding tube, as the food bypasses your mouth and taste buds (which are on your tongue).
Can you eat regular food with a feeding tube?
Yes. A blended (or blenderized) diet, which is created by making solid food into a puree using a blender, might be an option if you’re using a feeding tube for the long term. Talk to your doctor to see if this is an option for you. For short-term use of a feeding tube, your nutrition comes from a formula specially made for feeding tubes.
Can you drink water with a feeding tube?
Yes, you can get water through your feeding tube. Extra water can also be given through your tube with a syringe when you’re dehydrated.