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151:-grade cord through the fistula tract so that the cord creates a loop that joins up outside the fistula. The cord provides a path that allows the fistula to drain continuously while it is healing, rather than allowing the exterior of the wound to close over. Keeping the fistula tract open can help prevent the trapping of
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Setons can be tied tightly or loosely and with different materials, depending on the anatomical location of the fistulae and what may be medically required. A seton might be tied loosely as a palliative measure to avoid septic and painful exacerbations, or as temporary measure before surgical
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The seton used to be tied with a knot. The knot is known for causing complaints. Recently knotless setons have been developed and a study in 2020 shows that such a super seton leads to a decrease in discharge and pain.
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or other infectious material in the wound. The procedure was mentioned by
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if you can. Unsourced or poorly sourced material may be challenged and
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131:is a procedure used to aid the healing of
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217:"Knotless seton for perianal fistulas"
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202:"On Fistulae"
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103:February 2022
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220:(PDF)
187:Notes
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