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. 2021 Jun 1;41(3):179-185. doi: 10.5144/0256-4947.2021.179

Table 1.

Criteria for recurrence assessment after complete wound healing of pilonidal sinus surgery.

Hard criteria Soft criteria
Diagnosis by a physician Redness
Incision (reintervention) Swelling
Excision (reoperation) Pain
Formation of a new sinus Discharge
Presence of hair in a sinus opening
Discharge of pus