U.S. National Library of Medicine. FAX 518-262-5528. This handbook contains recommendations on safe practices, ENFit , and information on preparation, labeling, and dispensing of EN. Around the tube is a disc called an external bumper. The Foley tube can be used for feeding (or drainage) until a standard PEG replacement can be placed. ALL CAREGIVERS SHOULD WASH THEIR HANDS THOROUGHLY PRIOR TO PREPARING THE FORMULA AND HANDLING THE FEEDING SETS. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. They may clog or wear down over time. Place the gtube in the hole (use a straight down motion) 4. Indications for tube feeding require a patient to have a gastrointestinal (GI) tract that is functioning but is unable to meet their nutritional needs via oral ingestion nutrients. We comply with the HONcode standard for trustworthy health information. The PEG is usually a size 9CH, and the first size of mini-button is a 12FR; therefore the . Patients with slow stomach emptying due to impaired motility (gastroparesis) should also be considered for a post-pyloric tube since they cannot tolerate infusion of feeds into the stomach without experiencing significant discomfort, reflux, or early satiety. Mix new formula before each feeding. You receive a PEG tube through a short procedure called a percutaneous endoscopic gastrostomy. When a tube is placed endoscopically through the skin, it is termed a percutaneous endoscopic-gastrostomy (PEG), -jejunostomy (PEJ), or -gastro-jejunostomy (PEG-J or JET-PEG). Please read the full disclaimer. Nutrients. Combination G/GJ tubes are vented from the Gastric Port only. Call you doctor if diarrhea continues. "Gastrostomy tubes may be left in place for several weeks to months." Gastrostomy tubes may be left in place for several weeks to months. A second consideration is whether a patient requires a tube in both the stomach and the small intestine. That said, it can sometimes be difficult to find a gastroenterologist who is experienced in PEJ placement. A J-tube can prevent aspiration of tube feeds in patients who have delayed gastric emptying. If you have questions please contact Oley staff. The choice of tube depends in part on whether the tube is needed on a short-term or long-term basis. The use of this medical supplies website is subject to terms and conditions. EaseToU UpgradeGtube Holder for Adults 6 Sponge Pad G Tube Belt Gastrostomy Accessories Feeding Tube Pouch Pd Catheter Discreet. Product Features. Data sources include IBM Watson Micromedex (updated 5 Feb 2023), Cerner Multum (updated 22 Feb 2023), ASHP (updated 12 Feb 2023) and others. Advertising on our site helps support our mission. (high calorie and/or high protein formulas), Tube migration from stomach to small intestine, Tube feeding syndrome (dehydration, azotemia, and hypernatremia), Excessive protein intake with inadequate fluid intake, Use of antiseizure medication such as Dilantin, Serving more than 2,500,000 satisfied customers since 2000, Vitality Medical7910 South 3500 East Suite CSalt Lake City, Utah 84121. Several types of tubes are used for enteral feeding: Nasogastric tubes Nasojejunal tube (NJT) Jejunostomy tubes (JEJ, PEJ or RIJ tubes) Radiologically inserted gastrostomy tube (RIG) Percutaneous endoscopic gastrostomy tubes (PEG tube) Read more on having an endoscopy Having food directly into a vein The patient may need to be remeasured for a longer g-tube. These include: 1 Pain around the insertion site Leakage of stomach contents around the tube site Malfunction or dislodgment of the tube Infection of the tube site Aspiration (inhalation of gastric contents into the lungs) Bleeding and perforation of the bowel wall Difficult Decisions Once the procedure is finished, your surgeon will place a bandage over the incision site. PEG tubes are an important treatment if you have difficulty swallowing or are unable to get adequate nutrition. Never use a wire or anything else to try to unclog the tube. Be sure to understand what issues may require urgent (attention within 24 hours) or emergent (immediate) care. Clinicians in a relevant field have reviewed the medical information (except for videos and conference presentations); Upon switching to the AMT Balloon MiniONE we began seeing a remarkable reduction in incidence and severity of hypertrophic granulation tissue (GT). the patient's previous tube size, into the tract fully and tape to the skin. You or your loved one may be in the hospital for a few days after the surgery. But before long, youll become more used to the feeding tube and youll develop a new routine thats second nature to you. The tube allows you to receive nutrition directly through your stomach. Tubes featuring a stylet will be lubricated on the inside. You clean a PEG tube by flushing warm water through the tube with a syringe before and after feeding or receiving medications and cleaning the end with an antiseptic wipe. Someone in a coma may receive a PEG tube to help keep them alive. Examples of surgeries that make placement of a post-pyloric tube preferable or necessary include prior removal of part or all of the stomach (gastrectomy) or esophageal surgery involving removal of part of the esophagus and repositioning of the stomach into the chest to take its place (esophagectomy with gastric pull-up). Price and other details may vary based on product size and color. ; Hang tube feeding (no more than 8 hours' worth if in bag set up).p; Tubes intended for more long-term use include the gastrostomy tube (PEG, G-tube), gastro-jejunostomy tubes (PEG-J or G-J tubes), and jejunostomy tubes (PEJ, J-tube). naso-jejunal (NJ). A Nasogastric Feeding Tube is also commonly called an NG-tube. The PEG tube will look like a small, plastic tube about the size of a pencil that comes out of the skin on the belly. However, your outlook depends on the underlying medical condition that led to tube placement. A Gastrostomy Tube, also known as a G-tube, may be inserted through the abdominal wall to provide direct access to the stomach for feeding. These tubes are placed by aPediatric Surgeon or by a Pediatric Gastroenterologist. PEG Tubes G Tubes GJ Tubes J Tubes Gastrostomy (G) Tubes Before the Procedure Prior to the surgery, you will be shown an actual G tube (standard-length or low-profile) or a picture of one. When a person is unable to express personal wishes due to the impact of disease but had previously stated to loved ones that they would not want to be fed through a feeding tube. This item: G Tube Holder Belt by Pill Mill - Designed to Secure Different Types of Medical Feeding Tubes (PEG Tube, Gtube, J Tube, PD and More) - Comfortable Special Needs Pouch for Adults and Kids $14.99 ($14.99/Count) Any G tube can be vented. You receive this injection near where your surgeon makes the incision. The one additional factor that needs to be addressed with the PEG-J is replacement of the small bowel extension, which can be done endoscopically or under X-ray guidance. JavaScript seems to be disabled in your browser. After the endoscopy tube is inserted, the skin over . In this manner, the tube can be put right into the nasal passage. Recent studies in a nationally representative sample showed that undernutrition is common in UK adults in both community and hospital populations. Long-Term Tubes American Society for Gastrointestinal Endoscopy. Another approach is to put a guide wire into the small bowel through a channel in the endoscope. A gastrostomy tube, often called a G tube, is a surgically placed device used to give direct access to your child's stomach for supplemental feeding, hydration or medicine. Often, the initial gastrostomy tube is placed endoscopically by a gastroenterologist. Call your doctor if this continues. naso-gatric (NG) Expect the procedure to take one to three hours. Clinicians in a relevant field have reviewed the medical information; however, the Oley Foundation does not guarantee the accuracy of the information presented, and is not liable if information is incorrect or incomplete. Two Types of Gastrostomy Tubes. Although the low-profile device is often more desirable, it is usually not placed as the initial tube in adults. $16.99 . Assuming you 1 kcal/mL and 250 mL cans, you will need six cans formula. May occur if too much formula is administered or if the formula is delivered too quickly. To enrich the lives of those living with home IV nutrition or tube feeding through advocacy, education, community and innovation. Some people may still eat and drink small amounts through the mouth. Your healthcare provider will tell you when it is OK to shower or bathe. To place a PEG tube, the doctor advances an endoscope down the patients throat into the stomach. Youll have a bandage over the incision site. A PEG tube is a soft, plastic feeding tube that goes into your stomach. A percutaneous endoscopic gastrostomy is a procedurein which a flexible feeding tube, called a PEG tube, is inserted through the abdominal wall and into the stomach. A 2016 study looked at 100 patients who had received a feeding tube. members share their stories on our website for the benefit of others in Youll feel some pain after a percutaneous endoscopic gastrostomy. You will pour the liquid into the syringe and hold it up high. Importantly, J-tubes do not protect a patient from aspiration of oral secretions. In such instances, a patient might be referred for placement of a surgical jejunostomy instead. Learn About The Feeding Tube French Size Scale: The information on this site is not medical advice and should not be treated as such. Whether tube feeding improves quality of life (QoL) depends on the reason for the tube and the condition of the patient. When you're not using it, you can tape the tube to your belly using medical tape. Several french sizes are available. Never disregard your personalized professional medical advice or delay seeking medical help based on something you read on this website. This approach is preferred because it is difficult to estimate the distance between the patients stomach and the outside of the abdominal wall. A blockage can occur if the tube isn't flushed or if the feeding formula is too thick. After the area around your feeding tube heals, you'll meet with a nutritionist or dietitian who will show you how to use the PEG tube and start you on enteral nutrition. DO NOT mix medications with formula while feeding, always administer medication one at a time and thoroughly clean the extension set. Now, in order to figure the tube feeding rate, we will first need to figure the total volume of daily formula. All standard nasogastric tubes cause some irritation to the nares and to the throat through which they pass. Made to order - 25% re-stocking fee applies. You or your loved one may be in the hospital for a few days after the surgery. A percutaneous endoscopic gastrostomy (PEG) is a surgery to place a feeding tube. PEG tube insertion - discharge. An intermittent feeding is scheduled for certain times throughout the day. Your child's PEG tube has been replaced with a low-profile gastrostomy-button (or G-button). The doctor put a thin tube called a gastrostomy tube (also called G-tube, PEG tube, or feeding tube) into your stomach through the opening. You will probably have some pain around the incision area right after the procedure, or have cramps and discomfort from gas. If excessive residual occurs often, the patient may be receiving too much formula at one time, the stomach may not be emptying normally, or the g-tube may be too loose or too tight. If your PEG tube accidentally falls out or moves, contact your healthcare provider right away. The tube can put liquid nutrition, fluid, and medicines directly into your stomach. Or you might have cramping from gas buildup in your digestive system. PEG Tubes are primarily used to establish the tract and stoma site as a placement tube. There may also be some fluid leakage around the incision site. This form of aspiration is common in the elderly and patients with a weak swallow mechanism or impaired mental status. If the balloon still will not deflate, please contact our Enteral Product Specialists by calling 800-869-7382. . A percutaneous endoscopic gastrostomy is a tube inserted surgically with an endoscope through the mouth and into the stomach, exiting out through the stomach wall and . Hold the syringe up high so the formula flows into the tube. A percutaneous endoscopic gastrostomy (PEG) is a procedure to place a feeding tube. CONTACT EMERGENCY CARE IMMEDIATELY IF DIFFICULTY IN BREATHING OCCURS OR ASPIRATION IS SUSPECTED. The device consists of a short tube (1 to 5 cm) with an inflatable balloon or a mushroom bolster on one end (inside the stomach or intestine) and a capped feeding port on the other end. ). Pain medication will be given as needed. Quotation and photos are with permission of Richard Grossberg, MD, Medical Director, Hattie Larlham Center for Children with Disabilities, Mantua, Ohio. Available in 14, 18, 20 and 24F with varying stoma length sizes ranging from 1.0cm through 4.4cm. 2019;11(5). Deliver formula at a slower rate. PEG-J Fifteen years later, another one saved my son, Home for Our Patients Earlier allows parents of premature babies to leave hospital sooner. This website was updated in 2015 with a generous grant from Shire, Inc. with your clinician prior to use. . In such patients, it is possible to convert the PEG to a PEG-J and avoid placing a completely new tube at an alternative site on the abdominal wall (which would also require a new incision). A gastrostomy tube is used when long-term assisted feeding is required. Medline Plus. A gastrostomy, sometimes called a PEG, (percutaneous endoscopic gastrostomy) is placed in the stomach during a procedure. Pre-pyloric tubes terminate in the stomach while post-pyloric tubes terminate in the small intestine. A jejunostomy tube (J-tube) is a tube that is inserted directly into the jejunum, which is a portion of the small intestine. Further, a new tube cannot be safely passed back through the abdominal incision and into the stomach if the stomach hasnt adhered to the wall. In one study comparing PEG-J and PEJ re-intervention rates over a six-month period, 56 percent of patients with the PEG-J required re-intervention compared with 13.5 percent of patients with a PEJ. Call your doctor to have the g-tube remeasured. We will now use the Harris-Benedict Method to determine the number of calories needed daily to maintain current weight. There are different types of tubes. You have discomfort or pain around your PEG tube site. A gastrostomy tube is a tube that passes through the abdominal wall into the stomach. Since the introduction of fine bore nasoenteral feeding tubes in the 1970's, complications have become far less common. PEG tubes are about the size of a pen or pencil. At the end of the feeding tube is a small cap or plug. Low-profile devices should be considered as a replacement tube in patients requiring long-term enteral access. Disconnect the feeding bag and set it aside. Youll see 6 to 12 inches of the tube coming out of the incision area. Talk with your provider about eating and drinking restrictions. MIC-KEY* G Feeding Tube for Pediatrics, Teens & Adults: Sits at skin level Easy to conceal Limited interference with clothing Various sizes for pediatrics through adults Helps patients enjoy life to the fullest Product Details "Cap It And Go" Enteral Feeding Once the tube is in place, the doctor transfers the tube from the mouth up the nose with a special device. At the end of the feeding tube is a small cap or plug. By minimizing leaks at the stoma site, MiniONE buttons may reduce granulation tissues in many patients. These tubes can be divided into two categories: pre-pyloric and post-pyloric tubes. A tube placed this way is called a percutaneous endoscopic gastrostomy, or PEG, tube. Over 2,500,000 satisfied customers since 2000, 7 FDA Approved Air Purifiers for Covid-19. You may be wondering how a tube that is placed endoscopically through the mouth can come out through the nose. Clinical Gastroenterology and Hepatology. The PEG tube which is made of silicone, must stay in the stomach for about three months to allow the tract (hole) to heal between the abdomen and the stomach. (See figure 1. It is removed two to three months later (after the tract has matured) and replaced with a low-profile device. For example, you may benefit from a PEG tube if you have cystic fibrosis or receive dialysis for kidney failure. Complications that may occur with enteral tube feeding cover a broad range which can typically be fall under mechanical, gastrointestinal, metabolic/biochemical and other miscellaneous complications. PEG tubes can last for months or years. A nasogastric tube is a tube that is put up the nose and down into the stomach. The Oral Cancer Foundation. Youll need to clean your PEG tube daily to decrease your risk of complications. SKU# SKU4010. There are three other types of feeding tubes in addition to the PEG tube. Isaac O. Opole, MD, PhD, is a board-certified internist and a current teaching professor of medicine at the University of Kansas. Contact your healthcare provider if you or your patient are experiencing Diarrhea. Stop feeding and decompress the stomach immediately if incidence occurs. For the best experience on our site, be sure to turn on Javascript in your browser. You also need to arrange a ride home after surgery. It includes a review of the types of tubes that are available, the indications for post-pyloric tubes that extend beyond the stomach, and, with post-pyloric tubes, the options of using a gastric tube with small bowel extension versus a tube that inserts directly into the small bowel. You have nausea, diarrhea, or abdominal bloating or discomfort. PEG tubes can last for months or years. This article will discuss the placement of feeding tubes and how a doctor chooses the right tube for each patient. Once this site is identified, the doctor sterilizes the skin, injects numbing medicine, and makes a small (1 cm) incision. When a person is in a coma, with extensive and irreversible brain damage and no meaningful chance to recover, but could be kept alive indefinitely with artificial feedings. Delmar, NY 12054 The percutaneous endoscopic gastrostomy (PEG) tube is attached to the oral end of the suture and the assistant then pulls the suture and PEG tube back through the mouth and up through the anterior abdominal wall until the internal bumper sits snugly against the anterior wall of the stomach (see Fig. sizes range from 6-18F (e.g. Policies & Procedures: Enteral Tube Feeding -Adult I.D. PEJ Alternatively a PEG-J Freka (initial PEG-J . 1 French unit is equal to .33 millimeters, so in order to figure the diameter around the feeding tube, you can simply divide the French size by 3. Place the syringe into the end of your feeding tube or button adapter. Youll need to clean the site, tube, and extension set (for MIC-KEY* tubes) daily. These feeding tubes are often called PEG tubes or G tubes. They may be needed temporarily or permanently. The gastrostomy tube exits through an opening (stoma) between the stomach and abdominal wall that has been surgically created. The authors concluded that while the tubes didn't improve QoL for patients, their QoL didn't decrease. Gastrostomy tubes: Uses, patient selection, and efficacy in adults - UpToDate Topic Outline SUMMARY AND RECOMMENDATIONS INTRODUCTION PATIENT SELECTION Clinical applications Timing and other considerations EFFICACY All patient populations Survival Functional and nutritional status Quality of life Patients in long-term care facilities This pain might be from the incision. The tube is held in place on the inside by a plastic bolster or a water-filled balloon bolster, and on the outside by a plastic disk that sits on the surface of the abdomen. Youll be told a specific number of hours to hold fluids and food a day or two before the procedure. Kurien M, Andrews RE, Tattersall R, et al. DO NOT FEED WHILE THE PATIENT IS LAYING FLAT. With each placement, the stoma length should be measured with the AMT Stoma Measuring Device. 2018;27(1):24-31. doi:10.4037/ajcc2018978, Yoon EWT, Yoneda K, Nakamura S, Nishihara K. Percutaneous endoscopic transgastric jejunostomy (PEG-J): a retrospective analysis on its utility in maintaining enteral nutrition after unsuccessful gastric feeding. Its lower profile design is easier to conceal under clothing than other obtrusive g-tubes. You are usually able to go home the same day. Adults do not usually need to have a general anaesthetic but you will usually given an injection of a sedative to make you sleepy and relaxed. The first consideration is whether the patient already has an existing PEG tube. Listed below are complications, the possible causes, and potential intervention actions. Call your doctor if this continues. Each 5-milliliter dose contains 160 milligrams of the pain reliever and fever . Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. If a tube becomes dislodged, a patient should seek immediate medical attention. Gastrostomy tubes are used to give children formula, liquids, and medicines. These principles apply to dislodged G-tubes, PEG tubes, PEJ tubes, and PEG-J tubes. Before surgery, youll meet with your surgeon to discuss the procedure. Verywell Health's content is for informational and educational purposes only. Having the standard tube in place first allows us to make this measurement and order the proper size low-profile tube. For the best experience on our site, be sure to turn on Javascript in your browser. The size of the gastric tube varies by the purpose of the tube, size of the infant, and individual and institutional practice. You should discuss all issues, ideas, suggestions, etc. 2. It uses a bolster system on the button shaft to hold the button in place, instead of a balloon. Percutaneous endoscopic gastrostomy (PEG) tube placement is best completed by a two-person team that includes an endoscopist and a "skin person" to handle the nonendoscopic portions of the. I always make sure the patient has a replacement device at home so that if the tube comes out, he or she can bring the new device to my office or the ER for re-insertion. Gastrostomies preserve but do not increase quality of life for patients and caregivers. The tip of the tube entering your nose will be dipped in water or lubricating jelly to make it slick. This plug prevents stomach acid or contents from leaking onto your skin or clothes. The catheter needs to be the largest that fits - it should be a snug fit. Some G tubes are placed using the percutaneous endoscopic gastrostomy (PEG) technique. SOURCES: American Society for Gastrointestinal Endoscopy: "Understanding Percutaneous Endoscopic Gastrostomy (PEG)." ALS Association: "Information About Feeding Tubes." As a caregiver or patient, we believe you have a right to the most comfortable and reliable gastrostomy tubes, thats why we developed the MiniONE line of buttons. These units are most commonly abbreviated as Fr, but can also be communicated as Fg, FR or F. In French-speaking countries they might use CH/Ch after Charriere, the inventor. Gastrostomy feeding tube (G-tube) insertion is done in part using a procedure called endoscopy. Use the plunger on the syringe to gently push any remaining formula into the tube. Healthcare providers will teach you how to put liquid food and certain medicines through the tube. Instead, the patient should be hospitalized, started on antibiotics, and observed for infectious complications; a surgical intervention is sometimes required. Coming to a Cleveland Clinic location?Hillcrest Cancer Center check-in changesCole Eye entrance closingVisitation, mask requirements and COVID-19 information, Notice of Intelligent Business Solutions data eventLearn more. Enteric tubes that will be removed within a short period of time can also be passed through the mouth (orogastric). Call your physician if any of the following is observed: If the tube becomes displaced or completely falls out of the stoma tract, consult your physician. Combine those advantages with the fact that PEGs generally will not require general anesthetic and are significantly less expensive than a surgical gastrostomy. Through that last 30 years, AMT has consistently been the first to introduce improvements to g-tube button designs. It combines the advantages of a low profile device with the longer life of a non-balloon device. Be sure to change the dressing as often as needed to keep the site dry, as wet and soiled dressings can cause the skin to breakdown around the stoma site. You should discuss PEG tubes are inserted for other various reasons. If necessary, your healthcare provider can easily remove or replace a tube without sedatives or anesthesia, by using firm traction. Try to obtain your medications in liquid form when possible. This can occur when there is a traumatic tug on the tube or if the bolster holding the tube inside the stomach or intestine is a fluid-filled balloon that has degraded. If the tube dislodges, its important to receive medical treatment within 24 hours. Makes a small incision in your upper abdomen. Hang the bag on a hook or pole about 18 inches above the stomach. After your feeding tube is placed, youll be able to see the tube outside your body. If using a PEG tube, measure residual every 4 hours (if residual is more than 200 ml or other specifically ordered amount, hold for one hour and recheck; if it still remains high, notify doctor). Try flushing it. After a few hours, clear liquids will be given down the G tube and, if tolerated, feedings will be started after that. The opening in your stomach where the G tube goes can close very quickly. Elevate head of bed to at least 30 degrees. The camera projects images onto a video screen. These side effects should decrease within 24 to 48 hours. Once the endoscope is in the stomach, its light can be seen on the surface of the patients abdomen. Lubricating jelly can cause a burning sensation in nasal passages. A gastrostomy, G, or PEG tube is always in the stomach. This specialist explains how to use the PEG tube and starts you on enteral nutrition. Patient's abdomen is soft, nondistended, and bowel sounds are present in all four quadrants. Benefits from PEG Feeding AIDS/ HIV Infection: - Improve treatment compliance in children. You may need to stop certain medications, such as blood thinners or nonsteroidal anti-inflammatory drugs (NSAIDs) until after the procedure to minimize the risk of bleeding. These include: If aperson cannot eat and a feeding tube is not an option, then fluids, calories, and nutrients needed to survive are provided intravenously. You have stomach pain after each feeding or when you move around. If you have questions please contact Oley staff. Clean the balloon port with a cotton swab to make sure formula/medication or other contaminants are not blocking the balloon port. Similarly, if the stomach outlet is narrowed or mechanically blocked, feeding into the intestine beyond the stomach is necessary. 1). Gastrostomy tubes are feeding tubes placed through the abdomen into the stomach. Michigan Medicine: Living with a feeding tube. PEG tubes are inserted for other various reasons. o Size 10 - 14fr (length 30 mm) CORSTOP devices are available from theatres or the enteral feeding emergency box located in childrens ED, PICU and CIU. 2016;3(1):e000098corr1. The tube delivers food and medicine until the person is healthy enough to eat by mouth. medical advice or recommend a course of treatment. After the area around your feeding tube heals, youll meet with a dietitian. Click Accept to consent and dismiss this message or Deny to leave this website. 9500 Euclid Avenue, Cleveland, Ohio 44195 |, Important Updates + Notice of Vendor Data Event, Percutaneous Endoscopic Gastrostomy (PEG). Post-pyloric tubes are indicated when there has been prior stomach surgery that precludes placement of a gastrostomy tube, and when a patient cannot tolerate tube feeding into the stomach due to impaired stomach emptying. post-pyloric tubes: gastro-jejunostomy tube (GJ-tube) Complications stemming from surgical gastrostomy feeding tubes are more than a few, even though the procedure has been performed for many years. The following are types of PEG tube systems: A feeding syringe helps liquid food to flow steadily into the PEG tube. Intracranial insertion - increased risk from modern tubes with internal guide wires, Development of tracheo-eosophageal fistulas. The tube is then pulled through the stomach and out the abdominal wall. Never disregard your personalized professional medical advice or delay seeking medical help based on something you read on this website. Accidental tube dislodgement (tube moving out of place or coming out). We will first figure need the Basal Metabolic Rate, now rather than figuring this by hand, we would recommend using WolframAlpha to make this easy. adult 14-18F, child 10-14F) Fine bore (see photo of example here) single lumen uses a radio-opaque guidewire to stiffen for insertion made of polyurethane (softens at body temperature for comfort) cannot be aspirated sizes (e.g. Vitality Medical. Balloon volumes differ according to the tube size and manufacturers recommendations. Understanding Percutaneous Endoscopic Gastrostomy (PEG). Flush g-tube with 5 ml (10-20 ml for adults) of warm water before and after administering food or medication, every 3-4 hours of continuous feeding, and after checking for stomach content residual. Unlike the standard G- or J-tube, the low-profile device rests flat on the skin surface. Photo #1 exhibits significant GT; photo #2 was taken two weeks later and shows a very significant reduction in the amount and severity of GT. Once you know the amount of formula they should be receiving in a 24 hour period, the rate of feedings can then be calculated.