[Esophago-thoracic fistula after pneumonectomy and long-term main bronchus stump fistula]

A woman patient admitted for treatment, who had reached the age of 65 years, had a previous history of an open pulmonary tuberculosis in 1946 that had been treated at that time by means of collapsotherapy and phrenico-exeresis. Pleuropneumonectomy was performed in 1976 because of a residual cavity of a thoracic empyema. Since 1978 the patient suffered from a fistula of the bronchus treated by postural therapy without achieving a cure. In 1989 a fistula formed between oesophagus and pneumonectomy cavity. Clinically this was associated with an increasing reduction of performance and a suddenly ineffective postural drainage, resulting in triphasic and eventually fatal aspiration. Histology revealed a suppurative inflammation in the fistular channel and a slight superficial Candida colonisation of the pneumonectomy cavity, of the fistular channel and of adjacent mucous glands of the oesophagus. Formation of the fistula was probably due to a small traction diverticulum followed by perforation because of obstructed oesophageal passage due to scarified distortions.