Results Paradoxical respiration occurred and the intrathoracic pressure kept negative but with no bulge of malactic tissues after the fulfilment of the floating thoracic wall models.
结果浮动胸壁模型完成后,均出现反常呼吸,胸腔内压力为负值,未出现软化部分膨出;
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Objective To evaluate the clinical value of bi-phasic positive airway pressure (Bi-PAP) in severe asthmatic attack patients after thoracic operation.