Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA.
Can Respir J. 2013 Jul-Aug;20(4):256-8. doi: 10.1155/2013/273535. Epub 2013 May 28.
The present report describes a 60-year-old Caucasian woman who presented with progressive dyspnea, cough and wheeze. A computed tomography scan of the chest showed innumerable bilateral inflammatory pulmonary nodules with bronchovascular distribution and a mediastinal and hilar infiltrative process with calcified lymphadenopathy leading to narrowing of lobar bronchi and pulmonary arteries. An echocardiogram revealed pulmonary hypertension. Bronchoscopy showed left vocal cord paralysis and significant narrowing of the bilateral bronchi with mucosal thickening and multiple nodules. Transbronchial biopsy was compatible with sarcoidosis. Despite balloon angioplasty of the left lower lobe and pulmonary artery, and medical therapy with oral corticosteroids, her symptoms did not significantly improve. To the authors' knowledge, the present report describes the first case of pulmonary sarcoidosis resulting in major airway, vascular and nerve compromise due to compressive lymphadenopathy and suspected concurrent granulomatous infiltration. Its presentation mimicked idiopathic mediastinal fibrosis.
本报告描述了一位 60 岁的白人女性,她因进行性呼吸困难、咳嗽和喘息而就诊。胸部计算机断层扫描显示无数双侧炎症性肺结节,呈支气管血管分布,纵隔和肺门浸润性病变伴钙化性淋巴结病,导致叶支气管和肺动脉狭窄。超声心动图显示肺动脉高压。支气管镜检查显示左侧声带麻痹,双侧支气管明显狭窄,黏膜增厚,并有多个小结节。经支气管活检符合结节病。尽管对左下叶和肺动脉进行了球囊血管成形术,并进行了口服皮质类固醇的药物治疗,但她的症状并没有明显改善。据作者所知,本报告描述了首例因压迫性淋巴结病和疑似同时发生的肉芽肿浸润导致主要气道、血管和神经受压的肺结节病。其表现类似于特发性纵隔纤维化。