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is the branch of medical science that studies and treats the skin and its disorders and diseases.
are structural changes in the tissue caused by damage or injury. Any mark, symptom, or abnormality is described as a_____.
are lesions in the early stages of development or change. Are characterized by flat, non-palpable changes in skin color - such as macules - or by elevations formed by fluid in a cavity, such as vesicles or pustules.
An inflamed papule with a white or yellow center, containing pus, a fluid consisting of white blood cells, bacteria and other debris produced from an infection.
A large nodule; an abnormal cell mass resulting from excessive cell multiplication, varying in size, shape and color.
An itchy, swollen lesion caused by a blow, insect bite, skin allergy. Also known as hives and mosquito bites.
A disorder where clients purposely scrape off acne lesions, causing scarring and discoloration.
A thick scar resulting from excess growth of fibrous tissue (collagen). Genetically predisposed.
An open lesion on the skin's mucous membrane of the body, accompanied by pus and loss of skin depth.
Propionibacterium Acne (p. acnes)
Skin disorder characterized by chronic inflammation of the sebaceous glands from retained secretions.
Dry, scaly skin from sebum deficiency can be due to aging, body disorders, alkalies of harsh soaps, or cold.
Benign lesions frequently seen in the oilier areas of the face. Over-growths of the sebaceous glands appear similar to open comedones - doughnut shaped.
A skin condition caused by an inflammation of the sebaceous glands. Inflammation, dry or oily scaling or crusting, and/or itchiness.
Prickly heat; acute inflammatory disorder of the sweat glands. Red vesicles and burning, itching skin from excess heat exposure
mainly affects oily areas. Avoid contact and skin care treatments if a client has eczema.
Hair grows under the surface, instead of growing up and out of the follicle, causing a bacterial infection.
A skin disease characterized by red patches covered with white silver scales. Is not contagious, but can spread by irritating the affected area.
Inflammation of the skin characterized by redness, dilation of blood vessels, and in severe cases the formation of papules and pustules. Chronic congestion primarily on the cheeks and nose. Vasodilation of the blood vessels makes it worse.
Vascular lesions - capillaries that have been damaged and are now larger or distended blood vessels. commonly called Couperose skin.
An overproduction of pigment - sun exposure, acne medications, and post inflammatory hyperpigmentation from skin damage.
Light abnormal patches caused by a congenital disease that destroys the pigment-producing cells. Vitiligo and albinism are both this.
pink or flesh colored precancerous lesions that feel sharp or rough are a result of sun damage and should be checked by a dermatologist.
Basal Cell Carcinoma
Is the most common and least server type of carcinoma. Can be easily removed. Often appears as light, pearly nodules.
Squamous Cell Carcinoma
is a more serious condition than basal cell Carcinoma. Red, pink scaly papules or nodules. Sometimes open sores or crusty areas that do not heal and may bleed easily. Found in all parts of the body.
is the most serious form of skin cancer. Black or dark patches on the skin are usually uneven in texture, jagged or raised. It can be tan and even uneven in texture, jagged, or raised.
Shingles, a painful skin condition from chickenpox characterized by group of blisters that form a rash.
Bacteria infection of the skin that often occurs in children; characterized by clusters of small blisters or crusty lesions filled with bacteria. It's extremely contagious.
is a hereditary factor in which dead skin cells do not shed from the follicles as they do on normal skin. Excessive sebum production can overtax the sebaceous follicles and cause further cell buildup. Sebum mixed with cells in the follicles become comedones.
Similar to open comedones, are mainly solidified impaction of oil without the cell matter. Also are block the follicle and can cause an acne breakout. Often found in the nose.
When follicles are blocked with sebum and dead skin buildup, oxygen cannot reach the bottom of the follicle.
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