Why does percutaneous endoscopic gastrostomy fail to eliminate gastrooesophageal reflux?

Gastrooesophageal reflux (GER) is a common problem in mechanically ventilated patients and contributes to the development of oesophageal mucosal injury and even erosive oesophagitis. The relationship between percutaneous endoscopic gastrostomy (PEG) and subsequent development of GER is complex and not well understood...

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