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[Use of fiber endoscopes for a therapeutic purpose in gastrointestinal tract diseases].

The authors' experience counts more than 8000 endoscopic examinations of the gastro-intestinal tract. The possibilities of the curative use of fibroendoscopes are analyzed. The indications and contraindications for transendoscopic polypectomy and questions of the technique of endoscopic polypectomy are discussed. The operations and treatment with the use of fibroendoscopes are highly effective and well endurable by the patients including elderly and old people.