Pathogeny 氯里呼研斯 Type l Type ll Parenchyma Airway Edema obstruction Vascular disease Chest wall Pleural Neuromuscular disease disease6 Type I ➢ Parenchyma ➢ Edema ➢ Vascular disease ➢ Chest Wall & Pleural disease Type II ➢Airway obstruction ➢Neuromuscular disease Pathogeny 复旦呼研所