BACKGROUND Hypertrophic scars and keloid treatment is a major problem in plastic surgery.While small keloids can be treated with resection followed by radiotherapy,large keloids require treatment with a tissue expande...BACKGROUND Hypertrophic scars and keloid treatment is a major problem in plastic surgery.While small keloids can be treated with resection followed by radiotherapy,large keloids require treatment with a tissue expander.Conventional methods increase the need for auxiliary incisions,causing new scar hyperplasia.AIM To introduce a new method for the treatment of keloids with an expander.METHODS Between 2018 and 2021,we performed surgeries to treat large keloids in nine patients with a two-stage approach.In the first stage,an intrascar incision was made in the keloid,and a customized expander was implanted under the keloid and the surrounding normal skin.A period of 3-6 mo was allowed for skin expansion.In the second stage,after the initial incision healed,a follow-up surgery was performed to remove the expander,resect the keloid,and repair the expanded skin flap.To accomplish this,an incision was made along the scar boundary to avoid making a new surgical incision and creating new scars.Superficial radiotherapy was then performed postoperatively.RESULTS Two patients had anterior chest keloids.After treatment,the anterior chest incision was broken repeatedly and then sutured again after debridement.It healed smoothly without scar hyperplasia.Keloids were successfully removed in 7 patients without recurrence.CONCLUSION This method was performed through a keloid incision and with a custom expander embedded.After full expansion,the keloid was directly resected using a linear suture,which avoids new surgical incisions and scars and can successfully remove large-area keloids.The treatment is effective,providing new insights and strategies for the treatment of similar large-area keloid and hypertrophic scar cases in the future.展开更多
文摘BACKGROUND Hypertrophic scars and keloid treatment is a major problem in plastic surgery.While small keloids can be treated with resection followed by radiotherapy,large keloids require treatment with a tissue expander.Conventional methods increase the need for auxiliary incisions,causing new scar hyperplasia.AIM To introduce a new method for the treatment of keloids with an expander.METHODS Between 2018 and 2021,we performed surgeries to treat large keloids in nine patients with a two-stage approach.In the first stage,an intrascar incision was made in the keloid,and a customized expander was implanted under the keloid and the surrounding normal skin.A period of 3-6 mo was allowed for skin expansion.In the second stage,after the initial incision healed,a follow-up surgery was performed to remove the expander,resect the keloid,and repair the expanded skin flap.To accomplish this,an incision was made along the scar boundary to avoid making a new surgical incision and creating new scars.Superficial radiotherapy was then performed postoperatively.RESULTS Two patients had anterior chest keloids.After treatment,the anterior chest incision was broken repeatedly and then sutured again after debridement.It healed smoothly without scar hyperplasia.Keloids were successfully removed in 7 patients without recurrence.CONCLUSION This method was performed through a keloid incision and with a custom expander embedded.After full expansion,the keloid was directly resected using a linear suture,which avoids new surgical incisions and scars and can successfully remove large-area keloids.The treatment is effective,providing new insights and strategies for the treatment of similar large-area keloid and hypertrophic scar cases in the future.
