pubmed-article:10385729 | pubmed:abstractText | Percutaneous endoscopic gastrostomy (PEG) is a common procedure and accounts for an increasing proportion of an endoscopist's workload. Serious complications can occur from inaccurate abdominal wall puncture. Electronic three-dimensional imaging has been used to aid colonoscopy. We adapted the principles of this technique to PEG insertion in a procedure called magnetic positional imaging. | lld:pubmed |