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Noninvasive mechanical ventilation (NIMV) is an approach to prevent complications in acute respiratory failure. In this study we aimed to compare the efficacy of a full face mask and a helmet in chronic obstructive pulmonary disease (COPD).

turkish journal of medical sciences

Comparison of helmet and facial mask during noninvasiveventilation in patients with acute exacerbation of chronic obstructivepulmonary disease: a randomized controlled study