2.9 Scar

Synonymes

Cicatrix.

Définition / Description

Repair process of skin and/or subcutaneous tissue following injury.

Spécial

Striae distensae (also known as stretch marks of pregnancy).

Localisation

Depends on etiology.


Mucosa.

Cours

May develop into hypertrophic scar or keloid.


They are persistent.

Commentaire / Explication

Scars can be atrophic or hypertrophic.


Keloid is a scar, which proliferates beyond the bounds of the initial injury.


Spontaneous keloids develop without trauma.


Sclerosis is the result of spontaneous connective tissue proliferation (as in scleroderma).


Mucosa: Synechia or symblepharon.


Mutilation in dystrophic epidermolysis bullosa.

Dermatoses typiques

Surgical scars.


Burn scars.


Healed venous leg ulcers.


Dystrophic epidermolysis bullosa.

Physiopathologie

Final result after wound healing or deep cutaneous inflammation.