Blinnichev N M, Buttaev R M
Vestn Khir Im I I Grek. 1980 Jan;124(1):53-8.
Under consideration is the classification of internal anal fistulas and indications to the corresponding methods of operation. The authors describe the techniques of their operations. The observations were performed of 81 patients with internal anal fistulas. The analysis of late results of the treatment of 58 fistulas shows that the used methods are effective and do not disturb the anal constrictor function.
