Published in:
01-01-2004 | Letters to the editor
The author replies
Author:
H. Lau
Published in:
Surgical Endoscopy
|
Issue 1/2004
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Excerpt
Peritoneal tear leads to leakage of carbon dioxide into the peritoneal cavity. Dr. Ng and Dr. Cheng suggest that the valvular effect formed by loops of bowel lying on top of the peritoneal rent accounted for the gas flow. In fact, air flows only in the presence of a pressure difference. Once the pressures of the two spaces equalize, the gas flow, as well as the loss of working space, will halt. …