Updated on November 19, 2024 Hidradenitis suppurativa is a painful inflammatory skin condition characterized by tender skin nodules that enlarge, coalesce, and drain leaving fibrotic sinus tracts. It is commonly seen in intratiginous regions – the axilla, perineum, inframammary folds, and inguinal folds (areas with abundant apocrine glands). There is an imbalance of wound healing...