Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 14, 2013; 19(22): 3439-3446
Published online Jun 14, 2013. doi: 10.3748/wjg.v19.i22.3439
Figure 1
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Figure 1 Flowchart of the study design.
Figure 2
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Figure 2 Bispectral index monitor.
Figure 3
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Figure 3 Bispectral values before, during, and after diagnostic upper gastrointestinal endoscopy according to group. Bispectral (BIS) 1: Before the procedure; BIS 2: During the procedure; BIS 3: After the procedure.