A cutting seton is a circular drain placed through an anal fistula that encircles and erodes through the involved muscle as the seton is sequentially tightened (Fig. 35.1).

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What Is a Cutting Seton? How Do You Use It, When Do You Use It, and How Does It Work?

  • James M. Church

摘要

A cutting seton is a circular drain placed through an anal fistula that encircles and erodes through the involved muscle as the seton is sequentially tightened (Fig. 35.1).