What causes striae Distensae?
What causes striae Distensae?
Skin distension may lead to excessive mast cell degranulation with subsequent damage of collagen and elastin. Prolonged use of oral or topical corticosteroids or Cushing syndrome (increased adrenal cortical activity) leads to the development of striae.
What is physiological striae Distensae?
Introduction. Physiological striae atrophicae of adolescence are associated with growth spurt in the teenage years. They usually present as multiple, horizontal, linear purplish, or white striae. They were first reported back in 1935 [1].
What is striae Distensae or Rubae?
Striae distensae, more commonly known as “stretch marks,” are atrophic linear bands of skin that appear after certain precipitating factors such as pregnancy, steroid use, and dramatic changes in weight or muscle mass.
What causes abdominal striae?
Striae are caused by tearing of the dermis during periods of rapid growth of the body, such as during puberty or pregnancy, in which they usually form during the last trimester. Usually on the stomach, these striae also commonly occur on the breasts, thighs, hips, lower back, and buttocks.
What is lumbar striae Distensae?
Striae distensae, also known as stretch marks, are relatively common; however, their association with pubertal growth remains less recognised. Furthermore, striae overlying the lumbar region can be misinterpreted as bruising secondary to belt marks.
What does striae look like?
Mature striae are white, depressed, irregularly shaped bands, with their long axis parallel to the lines of skin tension (see the image below). They are generally several centimeters long and 1-10 mm wide. Gradually, some striae may fade and become inconspicuous.
How do you treat an abdominal striae?
Commonly cited treatments include topical treatments like tretinoin, glycolic acid, ascorbic acid and various lasers including (like) carbon dioxide, Er:YAG, diode, Q-switched Nd:YAG, pulse dye and excimer laser.
What is striae Atrophicae?
Striae atrophicae are stretch marks of the skin resulting from atrophy of the dermis and overextension of the skin; they are not associated with pregnancy or marked weight changes.
