Common Caregiver Questions and Concerns about G-tubes

It is common for families to have more than one concern about G-tube, placement or caring for a child with CF and a G-tube. Below are a list of common concerns and complications associated with G-tube placement and maintaining a G-tube​.
- Basics of the G-tube Placement Surgery
- Potential Medical Complications
- How a G-tube Might Impact Your Child
- How a G-tube Might Impact Your Life at Home

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Select options below to learn more about G-tube placement and caring for a child with CF and a G-tube.

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G-tube Surgery


Your team will refer you to the specialist who will perform your child’s G-tube surgery, typically a surgeon or a gastroenterologist. They will discuss the procedure with you and determine if any imaging or labwork will be needed prior to the surgery.

Placement of a G-tube requires a surgical procedure with anesthesia. For many ​children with CF, this is their first surgery. Select options below to learn more about the procedure for G-tube placement and removal. ​ ​​

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How is a G-tube Placed

G-tube placement is commonly performed via a minimally invasive procedure in an operating room. ​However sometimes placement may require a larger open incision in the upper part of the abdomen due to a variety of factors including scar tissue from previous surgeries or atypical anatomy. ​

The tube is typically placed in the left upper abdomen over the stomach. After the tube is placed, a balloon at the tip of the tube is inflated with water to ensure the tube remains securely inside the stomach. A plastic button sits on the skin outside the body and removable tubing can then be attached to give fluids or nutrition directly into the stomach or to allow contents from the stomach to drain.

Another method of placing a G tube is called a percutaneous endoscopic gastrostomy (PEG) and uses an endoscope inserted into the mouth and down into the stomach to visualize the tube insertion from the inside. Traditionally this is used to place a tube that is longer and hangs out from the body.​

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How long will my child recover from the surgery in the hospital?

After the surgery, your child will be monitored in the hospital. Hospital care after the surgery can vary, but usually G-tube feeds can slowly start several hours after placement. Feeds can usually be increased to reach the appropriate amount for your child by the day after surgery.

Once your child is tolerating their G-tube feeds, they can be discharged from the hospital, usually 1-2 days after surgery. ​

Prior to discharge, you will be provided training on how to care for the G-tube and how to set up the feeds at home. Your care team will also provide you information on troubleshooting common G-tube issues and you will have on-going support from your team after discharge.

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How often will I need G-tube follow-up?​

2-4 weeks post-surgery: Most children will have a follow-up visit for a post-operative evaluation​

6-8 weeks post-surgery: Most children will have a follow-up visit to change out the button on their G-tube for the first time, known as a tube change. At this visit, families will be taught how to do tube changes at home, usually every 3-6 months as long as the G-tube is needed​.

Yearly: Visit with surgeon or gastroenterology team to assess tube and make any needed changes, children typically require larger tubes over time as they grow

**There may be different schedules depending on your hospital and care team​

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When can my child return to school or activities?

School: Children can typically return to school within 3-5 days after surgery​

Swimming:Swimming is a great form of exercise and children with G-tubes can typically resume swimming within 2 weeks after surgery​

Other activities:Return to more strenuous activities, such as soccer or gymnastics may take longer, such as 4-6 weeks after surgery​, but you should discuss with your team how to keep your child’s G-tube as protected as possible.

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G-Tube Removal


When you and your care team agree your child no longer needs their G-tube, it can usually be removed in clinic. After removal, the area is covered with a dressing and usually the hole will close up on its own within 1 to 2 weeks, leaving a small scar.​ Sometimes the area where the G-tube was may not fully close and your child might need a surgical procedure to fully close it. ​

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Medical Complications

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Dislodgement


Dislodgement is when your child’s G-tube falls out or is accidently pulled out or “dislodged”. Long-term, tube dislodgement is considered a common G-tube complication, and most individuals will experience this complication at some point in time.

However, it is extremely important to keep the G-tube in place for the first 6 to 8 weeks after initial placement while the connection from the skin to the stomach heals. If the tube falls out or is accidently pulled out also known as “dislodged” during this healing phase it can be an emergency. If your child’s G-tube becomes dislodged during the first 6-8 weeks, you will need to contact your care team and will be advised to have your child evaluated in the hospital where medical professionals can replace it and be sure it is ready to use again for feeds.

After 6-8 weeks of healing, the tube will be changed out in clinic for the first time and you will be taught how to replace the tube at home. If your child’s G-tube becomes dislodged after this time, you will not need to be urgently evaluated if it goes back in easily.​

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Leakage

All G-tubes have some degree of leakage of stomach fluid around the tube onto the skin. Some leak more than others but leakage is considered a common G-tube complication, and most individuals will experience this complication at some point in time.

Usually, the leakage is minimal and easily manageable, but if severe, can cause significant irritation to the surrounding skin. Leakage may be a sign of another mechanical problem with the G tube, such as not enough water in the ballon, an opening that has become too big, or a tube that does not fit.

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Irritation/Infection

A G-tube can cause pressure and irritation at the level of the skin, which can cause redness around the G-tube, known as dermatitis. If this occurs, it will typically improve with cleaning with warm soapy water and allowing the area to stay dry. Sometimes the skin will need a cream to protect the area.

If the redness spreads further outward from the G-tube or is tender to touch, it could be the sign of a skin infection, known as cellulitis. If an infectiond develops, you child may require an antibiotic you can place on the skin (topical antibiotic) or they may require oral antibiotics.

Skin irritation is considered a common G-tube complication, and most individuals will experience this complication at some point in time. Infection is less common and some individuals never experience this complication​.

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Granulation Tissue

Granulation tissue is new tissue that develops as a normal response to injury. The new tissue has a beefy or bumpy texture, hence the name "granulation" and will typically have tiny blood vessels that make the tissue appear pink.

Granulation tissue is not dangerous but can cause bleeding if it becomes irritated. It can be commonly be treated at home with a topical medication. At times it may require evaluation in clinic or surgical removal​.

Granulation tissue is considered a common G-tube complication, and most individuals will experience this complication at some point in time.

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Increased Gastrointestinal Symptoms

Gastroesophageal reflux (GERD) or reflux, is the movement of stomach contents into the esophagus and is common among people with CF.

Many people with reflux will continue to have reflux after G-tube placement or it could get worse, due to the stomach getting over distended with feeds.​ Reflux can increase the risk of aspiration, or fluid entering the lungs​.
However, some people have experienced improvement in their reflux after G-tube placement.

Bloating, Vomiting or Nausea: Most people experience nausea or bloating with G-tube feeds, particularly in the morning after continuous overnight feeds. Some individuals may have increased vomiting from G-tube feeds. Your team can work with you to adjust your child’s feeding schedule to help address these symptoms. Most individuals will experience this side effect of G-tube feedings at some point in time.

Diarrhea: All forms of tube feeding can cause diarrhea. Your team can work with you to adjust your child’s feeding schedule to help address these symptoms. Only some individuals will experience this side effect of G-tube feedings at some point in time.

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Possible causes:​

Medications​

Something is blocking the intestine​

Tube is not positioned correctly​

Tube feeding formula, rate or amount may not be ideal​



What to do:​

Reduce the rate of tube feeding​

Space the tube feedings further apart​

Leave tube open to drain if nauseous​

Call your health care professional if nausea and vomiting prevent you from getting your full feedings for more than a day ​


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Impact on Child​

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Impact on Life at Home

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