keloid
Học thuậtThân thiện
Definition
Noun: A keloid is a type of raised, often pinkish or reddish, scar tissue that forms at the site of a skin injury. It results from an overgrowth of collagen during the healing process, extending beyond the boundaries of the original wound.
Usage
A keloid is a specific medical term for an abnormal scar. It is used to describe the physical result of excessive fibrous tissue formation. - The keloid on his shoulder was a permanent reminder of the surgery. - Some people have a genetic predisposition to develop keloids after minor cuts or piercings.
Advanced Usage
- Keloid formation: The process by which a keloid develops.
- Doctors aim to minimize keloid formation through careful wound closure techniques.
- Keloid scarring: A term often used interchangeably with "keloid" to describe the condition.
- Keloid scarring can be both a cosmetic and a physical concern for patients.
Variants and Related Words
- Cheloid: An alternate, less common spelling for keloid.
- Keloidal (adjective): Relating to or resembling a keloid.
- The dermatologist noted the keloidal tissue around the old burn.
Synonyms
- Hypertrophic scar: A raised scar that, unlike a keloid, typically stays within the boundaries of the original wound and may improve over time.
- Cicatrix: A general medical term for a scar.
Antonyms
- Atrophic scar: A scar that is sunken or depressed below the surrounding skin level.
- Normal scar: A flat, pale scar that forms through typical wound healing.
Noun
- raised pinkish scar tissue at the site of an injury; results from excessive tissue repair