Noninflamed buildup of cells, sebum and debris inside follicles.
What is a comedo?
Structural changes in the tissues caused by damaged or injury
What are lesion?
Is a branch of medical science that studies and treats the skin and its disorders and disease.
What is dermatology?
Large blister containing a watery fluid; similar to a vesicle. Requires medical referral.
What is a bulla
Dead cells that form over a wound
What is a crust?
Lesions in the initial stages of dev or change
What are primary lesions?
Is a physician who treats these dis and disorder.
What is a dermatologist?
Closed, abnormally developed sac that contains pus, semi fluid, or morbid matter above or below the skin
What is a cyst and tubercle?
Skin sore or abrasion produced by scratching or scraping
What is an excoriation?
Characterized by piles of material on the skin surface, such as a crust or scab,or depressions in the skin surfac.
What are secondary lesions?
Flat spot or discoloration on the skin
What is a macule?
Crack in the skin that penetrates the dermis
What is a fissure?
Is a pink or flesh colored precancerous lesion that feels sharp or rough and is a result of sun damage.
What is actinic keratosi?
A solid bump larger than 0.4 inches (1cm) that can be easily felt
What is a nodule?
A thick scar resulting from excessive growth of fibrous tissue.
What is a keloid?