High flow nasal cannula (HFNC) was shown to washout the anatomical dead space, permitting a higher fraction of minute ventilation to participate in gas pulmonary exchanges. Moreover, it is able to guarantee the desired inhaled oxygen fraction (FiO2) even at high level of patient's minute ventilation by minimizing the room air entrainment. The effect of HFNC has never been investigated on stable severe COPD patients in term of endurance capacity with standardised laboratory tests.

Effects of heated and humidified high flow gases during high-intensity constant-load exercise on severe COPD patients with ventilatory limitation

Paneroni, Mara;
2016-01-01

Abstract

High flow nasal cannula (HFNC) was shown to washout the anatomical dead space, permitting a higher fraction of minute ventilation to participate in gas pulmonary exchanges. Moreover, it is able to guarantee the desired inhaled oxygen fraction (FiO2) even at high level of patient's minute ventilation by minimizing the room air entrainment. The effect of HFNC has never been investigated on stable severe COPD patients in term of endurance capacity with standardised laboratory tests.
2016
Chronic obstructive pulmonary disease; Chronic respiratory failure; Exercise training; High flow nasal cannula; Oxygen therapy; Aged; Cannula; Cross-Over Studies; Dyspnea; Exercise; Exercise Test; Female; Forced Expiratory Volume; Humans; Male; Middle Aged; Noninvasive Ventilation; Oxygen Consumption; Oxygen Inhalation Therapy; Pilot Projects; Pulmonary Disease, Chronic Obstructive; Pulmonary Gas Exchange; Respiratory Function Tests; Respiratory Insufficiency
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11562/988114
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