【Objective】To study the clinical characteristics, diagnosis and therapy of pleuroperitoneal fistula in peritoneal dialysis(PD) patients. 【Methods】The four PD complicated with pleuroperitoneal fistula cases who were admitted between Jan of 2008 to Dec of 2012 were analyzed retrospectively, and their clinical manifestations, diagnostic methods, therapies and turnovers in our hospital were summarized. 【Results】PD patients complicated with pleuroperitoneal fistula were screened by clinical manifestations and pl...