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Case Report
Copyright: ©Author(s) 2026.
World J Clin Cases. Sep 6, 2026; 14(25): 124535
Published online Sep 6, 2026. doi: 10.12998/wjcc.124535
Figure 2
Figure 2  The filtered nasopharyngeal airway during monitored anesthesia care combined with thoracic paravertebral block orange arrow shows the oxygen delivery tube, black arrow shows the capnography tube.


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