The gastronomy feeding tube and a jejunostomy feeding tube deliver nutrients to patients who have a functional gastrointestinal tract but cannot take in foods orally. G-tube is used for people who require long term nutritional support, and it is the most used feeding tube.
It is implanted into the stomach through a small abdominal incision. In the case of small intestine blockage, the G-tube can be utilized for gastric drainage. J-tube, on the other hand, is a medical device inserted into the jejunum, and its purpose is to deliver the necessary medications and nutrition.
J-tubes are less frequently used but are employed when G-tubes cannot be used because of obstruction or anatomical issues. The J-tube is placed for permanent use. In some instances, J-tubes can be changed at home, but typically radiology is necessary for the replacement.