First inspect the non-infected healed fistula with its previously inserted seton. Probe the fistula through its external opening and perform a digital rectal examination. Now insert the Parks retractor.
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Exploring and inspecting the fistula
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Excising the external opening of the fistula
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Dividing the anal sphincter
Excising the bed of the fistula
Completely excise the bed of the fistula with electrocautery. ... - Operations in general, visceral
Completely excise the bed of the fistula with electrocautery. ... - Operations in general, visceral
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