BioMed Research International / 2019 / Article / Fig 3

Clinical Study

High-Flow Nasal Cannula and Mandibular Advancement Bite Block Decrease Hypoxic Events during Sedative Esophagogastroduodenoscopy: A Randomized Clinical Trial

Figure 3

Primary outcome: bar plot of . : area under the curve for oxygen saturation below 90%; HFNC: high-flow nasal cannula group; MA bite block: mandibular advancement bite block group; : p < 0.05.

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