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Figure 1: (a) Patient's face covered with a transparent plastic drape-oxygen mask can be appreciated under the plastic drape; (b) an opening in the plastic drape over the nostril, oxygen mask was displaced a bit caudally; (c) nasal endotracheal tube in place through the opening in the plastic drape

Figure 1: (a) Patient's face covered with a transparent plastic drape-oxygen mask can be appreciated under the plastic drape; (b) an opening in the plastic drape over the nostril, oxygen mask was displaced a bit caudally; (c) nasal endotracheal tube in place through the opening in the plastic drape