PMC4809444_01
HS of the left axilla. There are multiple interconnected sinus tracts, nodules, and significant scarring.
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After completion, physical examination found numerous interconnected sinus tracts, nodules, and extensive scarring in the left axilla (Fig 1).
HS of the left axilla after CO2 excision.
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The patient tolerated the procedure well, and her wound was left to heal by secondary intention (Fig 2).
HS of the left axilla 9 months after CO2 excision with two chronic nonhealing ulcers.
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Nine months postoperatively, physical examination found 2 nonhealing erosions in the left axilla and scar contracture (Fig 3).
HS of the left axilla after CO2 excision and 4 sessions of fractional CO2 laser treatment. The ulcers have resolved with improved textural appearance of the scar, and the patient has improved range of motion.
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Sixteen months postoperatively the patient has no evidence of HS recurrence, no deficits in range of motion, and an improved texture and appearance of the scar (Fig 4).