Marcelo Neubauer de Paula,MDCauses of Respiratory FailureUpper Airway Obstruction(上气道阻塞)(上气道阻塞)Pleural Efusion/Hemotorax/Pneumotorax(胸腔积(胸腔积液液/血胸血胸/气胸)气胸)Lung Bleeding(肺出血)(肺出血)Congestive Heart Failure(充血性心力衰竭)(充血性心力衰竭)Atelectasia(肺不张)(肺不张)Pneumonia(肺炎)(肺炎)ARDSCombined Causes(综合因素)(综合因素)Marcelo Neubauer de Paula,MDUpper Airway ObstructionForeign Body Aspiration(异物吸入)(异物吸入)Marcelo Neubauer de Paula,MDLargest Mucosal Edema due Cervical Hystoplasmosis(组织胞浆菌病引起的大量粘膜水肿)(组织胞浆菌病引起的大量粘膜水肿)Upper Airway O