A PEG is a feeding tube that is placed into your stomach (see Figure 1, left). If the tube can’t be placed into your stomach, you may have a PEJ tube placed instead (see Figure 1, right). A PEJ tube is placed in your jejunum, which is the second part of your small intestine. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.