Purpose:
Percutaneous endoscopic gastrostomy (PEG) tends to lead to tube feeding and various complications occur in patients with neuromuscular disease. We attempted to clarify the conditions that accompany PEG for chronic neurological and muscular disease and associated complications.
Methods
We examined 55 cases with complications of PEG in patients with chronic neurological and muscular disease between 2000 and 2003.
Results:
We observed the following complications.
1) Respiratory insufficiency.
Intraoperative respiratory depression caused by a sedative was found in 8 of 9 cases.
2) Troubles during the procedure and tube exchange.
a) Intra-stomach bleeding, liver centesis, and a transfixed transverse colon.
b) Evulsion of the tube when changing body position and gastric perforation caused by compression from the bumper.
c) False insertion to the abdominal cavity during reinsertion, bumper left in a gastric wall, bumper fall caused by evulsion, and mucosal artery bleeding due to evulsion distress during exchange. Impacted duodenum by the tube tip and apoplexy of gastric mucosa artery by decompression of a bumper.
3) Self-evulsion by patients with a cognitive disorder.
4) Infection.
Peritonitis spread from a gastrostomy site infection without abdominal symptoms. Pseudomembranous colitis was caused by preventive administration of an antibiotic drug.
5) Digestive symptoms.
a) Gastroesophageal ref lux (GER) induced pneumonia.
b) Gastric ulcer/diarrhea.
6) Abdominal wall trouble.
Gastric juice leaked into the abdominal wall, causing necrosis and an ulcer.
To prevent such complications, we recommend prompt postoperative use of the sedative antagonist, while for intraoperative salivary aspiration prevention, intensive absorption during the operation is effective. We recommend to PEG for ALS patients at the mild stage of dysphagia. We should confirm visceral localization using a pre-operative examination, such as abdominal, CT, or echo. Confirmation with an endoscope is expected at the time of the first tube exchange. For patients with a cognitive disorder, we attempt to identify at-risk patients, and use a nonseparate cloth and abdominal bandage for preventive treatment by superior limb depression.
Summary
Many of these complications can be prevented by proper risk management by trained medical staff. For example, a neurologist who understands the disease state of the patient should consult a gastrologist and surgeon during an operation. Adequate cooperation will result in a safe PEG procedure.
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