bulla. Small slit or cracklike sore that extends into the dermal layer. fissure. Solid, elevated, larger than 2 cm, extending into the dermal and subcutaneous layers. tumor.
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What is an example of a bulla?
Bulla: a circumscribed, elevated fluid-filled lesion greater than 1 cm in size (e.g. epidermolysis bullosa, bullous impetigo). Macule: a circumscribed, flat lesion with color change up to 1 cm in size that is not palpable (e.g. ash leaf macules, café au lait macules).
What is a Wheal quizlet?
wheal. a raised, swollen, well-defined area on the skin resulting from an insect bite or allergic reaction.
Where does a Steatoma usually appear?
The lesions are typically located on the upper trunk, neck, axillae, scrotum, and proximal extremities. A few isolated steatomas scattered in various parts of the body are of frequent occurrence.
Which of the following terms is another name for a Keratoma?
Keratoma: An area of hardened skin, usually called a callus which is usually a response to frictional trauma to the skin.
What does bulla mean in anatomy?
Bullae are large blisters on the skin that are filled with clear fluid. Many different skin conditions can cause bullae to form. They can be caused by infection or inflammation of the skin.
What is a bulla Milady?
• bulla- a large blister containing watery fluid.
What do you mean by Wheal?
Medical Definition of wheal
: a suddenly formed elevation of the skin surface: as. a : welt especially : a flat burning or itching eminence on the skin.
What is a fissure quizlet?
fissure. deep grooves that separate large regions of the brain. longitudinal fissure. separates cerebral hemispheres.
What is an example of a Wheal lesion?
A wheal is a skin lesion caused by an allergic reaction. Hives are an example of wheals.
How is Steatoma treated?
They are the result of growth of epidermal cells within the dermis. Clinically, they are tethered to the epidermis. Enlargement and suppuration are the common reasons for presentation. Treatment is by excision once infection has resolved.
What causes skin lesions?
Skin lesions can be hereditary, such as moles or birthmarks, or acquired as a result of allergic reactions, medications, sun exposure, and systemic diseases, such as autoimmune diseases, some infectious diseases, and cancer, among others.
What is the generic term for a fungal infection?
Fungal infection, also known as mycosis, is disease caused by fungi.
What causes a Keratoma?
What causes a keratoma? Being a tumor (a cancer), the precise cause of this abnormal hoof cell growth is unknown, but some cases appear to follow injury to, or inflammation of, the coronary band. Fortunately these tumors are benign and do not spread to other areas of the horse’s body.
What do benign skin lesions look like?
Freckles are common benign skin lesions that usually appear on sun-exposed skin as small, flat tan or light-brown spots. Freckles usually appear on the face of red-headed and on individuals with lighter skin tones and hair colour.
What is another name for a Whitehead?
Whiteheads are also known as closed comedones and pimples. They occur with acne, often on the face, chest and back.
What is collagen medical term?
Medical Definition of collagen
: an insoluble fibrous protein of vertebrates that is the chief constituent of the fibrils of connective tissue (as in skin and tendons) and of the organic substance of bones and yields gelatin and glue on prolonged heating with water. Other Words from collagen.
What is a Macule in medical terms?
A macule is a flat, distinct, discolored area of skin. It usually does not include a change in skin texture or thickness.
What is a skin lesion Milady?
Lesions of the Skin
A lesion is a mark on the skin or structural change in tissues caused by injury or disease.
What is Pseudofolliculitis Milady?
Pseudofolliculitis. often referred to as razor bumps resembles folliculitis without infection. vasoconstricting. vascular constriction of capillaries and blood flow.
What are open comedones Milady?
Open (blackheads)
Open comedones, or blackheads, are clogged pores that aren’t sealed. The top of the pore is open, revealing a black spot.