Assessment Abnormalities Flashcards
What is alopecia?
Hair loss (local or general)
Alopecia can be caused by heredity, stress, or certain medical conditions.
Define angioma.
Tumor consisting of blood or lymph vessels
Angiomas can appear as red or purple spots on the skin.
What does carotenemia refer to?
Yellow discoloration of skin, no yellowing of sclerae, most noticeable on palms and soles
Carotenemia is often caused by excessive consumption of carotene-rich foods.
What is a comedo?
Enlarged hair follicle plugged with sebum, bacteria, and skin cells; can be open (blackhead) or closed (whitehead)
Comedones are commonly associated with acne.
What is cyanosis?
Slightly bluish-gray or dark purple discoloration of the skin and mucous membranes caused by excess amounts of reduced hemoglobin in capillaries
Cyanosis can indicate respiratory or circulatory problems.
Define cyst.
Sac containing fluid or semisolid material
Cysts can form in various parts of the body and may require medical evaluation.
What does ecchymosis indicate?
Large, bruise-like lesion caused by collection of extravascular blood in dermis and subcutaneous tissue
Ecchymosis is often associated with trauma or bleeding disorders.
What is erythema?
Redness occurring in patches of variable size and shape
Erythema can result from inflammation, infection, or allergic reactions.
What is a hematoma?
Extravasation of blood of enough size to cause visible swelling
Hematomas often occur due to injury or trauma.
Define hirsutism.
Male distribution of hair in women
Hirsutism can be caused by hormonal imbalances or certain medical conditions.
What does hypopigmentation refer to?
Loss of pigmentation resulting in lighter patches than the normal skin
Hypopigmentation can be caused by various factors including genetics and skin conditions.
What is intertrigo?
Dermatitis of overlying surfaces of the skin
Intertrigo is often exacerbated by moisture and friction.
What is jaundice?
Yellow (in white patients) or yellowish-brown (in dark-skinned patients) discoloration of the skin, best seen in the sclera, due to increased bilirubin in the blood
Jaundice can indicate liver disease or hemolysis.
What are keloids?
Hypertrophied scar beyond wound margins
Keloids can form after injury and are more common in certain skin types.
Define lichenification.
Thickening of the skin with accentuated normal skin markings
Lichenification often results from chronic scratching or irritation.