支气管胸膜瘘ppt课件
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支气管胸膜瘘01classCASE 1History: A 75-year-old man post-op day 6from right lower lobe wedge resection for adenocarcinoma.男,75岁,右下肺腺癌楔形切除术后6天患者术后经胸腔插管引流,但平片示液气胸持续存在,故行CT平扫:根据目前的平片与CT,液气胸持续存在最可能的原因是(单选)?1、手术所致空气、液体残留,胸膜反应,属正常情况,继续引流即可;2、术后胸膜腔产气菌感染,化脓性炎症;3、支气管胸膜瘘4、食管胸膜瘘FindingsUnenhanced chest CT shows a righthydropneumothorax with a direct communication between the right lower lobebronchial tree and the pleural space.平扫CT显示:右侧液气胸,右下叶支气管与胸膜腔直接相通(箭)Differential diagnosis 鉴别诊断:Bronchopleural fistula 支气管胸膜瘘Empyema 脓胸Esophagopleuralfistula 食管胸膜瘘Diagnosis: Bronchopleuralfistula诊断:支气管胸膜瘘ClinicaloverviewA bronchopleuralfistula (BPF) refers to an abnormal communication between the pleural space andbronchial tree.Mostoften due to pulmonary resection and occurs in up to 9% of pneumonectomies.Morecommon after right-sided pneumonectomy.Predisposingfactors include uncontrolled preoperative pleuropulmonaryinfection, trauma, preoperative radiation therapy, and postoperativeventilation.Signs/symptomsmay include purulent sputum, fever, cough, chest pain, or large air leak frompleural drainage tubes.Associatedmortality rate of 16% to 23% has been reported.Upto a third of BPFs may close spontaneously; however, surgery is usuallynecessary.支气管胸膜瘘(BPF)指胸膜腔与支气管树之间异常交通。