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Randomized Controlled Trial
©The Author(s) 2015.
World J Gastroenterol. Jul 14, 2015; 21(26): 8195-8202
Published online Jul 14, 2015. doi: 10.3748/wjg.v21.i26.8195
Figure 1
Figure 1 Flow chart of patient enrollment in the study and allocation into groups.
Figure 2
Figure 2 Correlation between partial pressure of carbon dioxide in arterial blood (PaCO2) and transcutaneous carbon dioxide tension (PtcCO2) after endoscopic submucosal dissection.
Figure 3
Figure 3 Elevation of transcutaneous carbon dioxide tension (PtcCO2) in the carbon dioxide and air insufflation groups. There was no significant correlation between the procedure time and PtcCO2 elevation in either group.


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