Clinical Evaluation of "Zeroid" for the Treatment of Anal Diseases

概要

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The estimation of the clinical effect of Zeroid, which was developed as a tool of con-servative treatment for anal diseases, was performed. Zeroid is a plastic cylinder, 10 cm long, 1.2 cm in diameter, and it contains freezing fluid. Freezed Zeroid at -0.4°C was inserted into anus and local cooling effect was expected. 1) Fifty cases of internal hemorrhoid were tried. The ration of male and female was 30: 20. Average age was 39.2 years old. 2) Once or twice a day, it was used. Inserting time was 5 minutes. Treating period was 14 days. 3) Forty one cases out of fifty cases (82%) proved to be effectual for the clinical symptom. 4) It had an instant effect on bleeding or pain. 5) It was convenient especially for the aged patients who could not bear with opera-tion because of severe other diseases. It was also effective for the post operative complaints. 6) No side effect was observed. In conculusion, Zeroid seem to be very useful for the conservative treatment of anal diseases.
日本大腸肛門病学会の論文