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Fig. 3 | BMC Pulmonary Medicine

Fig. 3

From: Asymmetrical high-flow nasal cannula performs similarly to standard interface in patients with acute hypoxemic post-extubation respiratory failure: a pilot study

Fig. 3

Diaphragm ultrasound evaluation during standard and asymmetrical HFNC oxygen therapy. Variables are expressed as median, with an interquartile range [IQR]. Additional data are reported in Fig. S2. A: TFdi; B: diaphragm excursion. Abbreviations: HFNC high-flow nasal cannula, TFdi diaphragm thickening fraction

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BMC Pulmonary Medicine

ISSN: 1471-2466

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