Ch.M. F.R.C.S. Professor D. J. Leaper M.D.

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Fiberoptic endoscopy is practiced everyday in the field of gastroenterology and, for diagnostic purposes, carries a risk of complications and an estimated mortality of 1∶5,000, which is multiplied several times during interventional procedures. Half of these complications have a cardiopulmonary origin which may be anticipated by the use of pulse oximetry to(More)
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