[X-ray diagnosis of a phlegmon of the retroperitoneal space tissue].

: The paper is concerned with the results of a combined x-ray study of 36 patients with phlegmon of retroperitoneal fat (RF). The x-ray procedure was described, potentialities and effectiveness of each method (panoramic polypositional investigation of the chest and peritoneal cavity, a contrast study of the G.I. tract) were shown. X-ray semeiotics of phlegmon of RF of different sites, the main differential and diagnostic signs to distinguish between phlegmon and accumulation of gases of other sites and its causes, were described in detail. The accuracy of phlegmon detection with these methods was 97.2%; phlegmon was detected in 35 of 36 patients.