Keloids are a type of raised scar that occurs where the skin has healed after an injury. They can grow to be much larger than the original wound. Here’s what makes them unique:
Contain Growth Factor: Keloids are characterized by an overproduction of collagen and growth factors during the wound healing process, which contributes to their raised and often discolored appearance. This is the correct statement about keloids among the provided options.
Extended Excision: This is not typically the treatment of choice for keloids as they have a high rate of recurrence after surgical removal. Instead, treatment may include steroid injections, laser therapy, or silicone sheets.
Do Not Extend Beyond the Wound: This statement is incorrect. Keloids can often extend well beyond the boundaries of the initial wound, unlike hypertrophic scars which stay within the wound edges.