Keloids are characterized by excessive growth of scar tissue that extends beyond the original wound site, while hypertrophic scars remain within the boundaries of the injury but can still be ...
Keloids are fibrotic ... distress. These scars are driven by an overproduction of extracellular matrix components like type I collagen, linked to an imbalance in tissue repair mechanisms.
In an exciting advancement for dermatological science, researchers have uncovered the pivotal role of vitamin D and the enzyme CYP24A1 in the development of keloid scars—an elusive and ...
Live Science on MSN6 个月
Why are scars permanent?
Sometimes, the body continues to lay down collagen within scar tissue for longer than it normally would, causing what's known ...
On the basis of our observations, we reviewed the available literature concerning scar or fibrous tissue production as ... cutaneous hypertrophic scars or keloids. For this reason, we thought ...
Hypertrophic scars and keloids are 2 forms of excessive cutaneous scarring that occur in predisposed individuals. The healing process varies greatly among patients, and the risk of a bad scar ...