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Brief Article
©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Oct 14, 2012; 18(38): 5389-5396
Published online Oct 14, 2012. doi: 10.3748/wjg.v18.i38.5389
Figure 1
Figure 1 A typical course of oxygen saturation measured by pulse oximetry and transcutaneous carbon dioxide tension following administration of alfentanil (dashed arrow) and midazolam (A) or propofol (B) (solid arrows as indicated). The upright arrow indicates the end of the procedure. The double arrow highlights the difference after termination of the procedure.


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