keloid
Pronunciation: KEE-loyd
Raised, thick scar tissue that grows beyond the original wound boundaries.
Full Definition
A keloid is a type of abnormal scar that forms when the body produces excessive collagen during the healing process. Unlike normal scars, keloids extend beyond the boundaries of the original injury and can continue growing over time. They appear as raised, thick, and often discolored tissue that may be itchy or tender. In cosmetic surgery, keloid formation is a significant concern, particularly in patients with darker skin tones who have a higher predisposition to developing these problematic scars.
Usage
Usage note: Distinguish from hypertrophic scars, which stay within original wound boundaries.
In Context
- "The patient's history of keloid formation required careful consideration of surgical technique and post-operative care." — pre-operative assessment
- "Keloid prevention protocols included silicone sheeting and steroid injections." — scar management plan