Skin Flashcards
Signs of disease are divided into 2 classifications: Subjective and Objective. What do they each mean?
Subjective: can be felt by the individual (itching, burning, pain)
Objective: can be seen by the individual and others (pimples, rashes, inflammation)
What are the 6 signs of infection?
Pain, swelling, redness, local fever, throbbing, discharge
What is an allergy?
Sensitivity from contact with normally harmless substances
What is inflammation?
Redness, pain, swelling, and/or increased temperature
What does chronic mean?
Conditions that are frequent and habitual
What does acute mean?
Conditions that are brief and severe
What is a contagious disease?
One that is communicable by contact
What is a seasonal disease?
A disease influenced by weather
What is Etiology?
Study of the cause of disease
What is pathology?
Study of diseases
If a client experiences a change in any of these characteristics in a mole or other skin feature, refer to a physician.
Asymmetry, Border, Color, Diameter, Evolution (size)
What are occupational disorders?
Occur in certain types of employment
What is contact dermatitis?
Skin becomes red, sore, or inflamed after direct contact with a substance.
What are the 2 kinds of contact dermatitis?
Irritant contact dermatitis: most common, caused by contact with acids, alkaline materials, solvents, or other chemicals. Usually looks like a burn
Allergic contact dermatitis: caused by exposure to substances or materials to which a person has become extra sensitive or allergic. Often causes a red streaky or patchy rash. Often reaction is delayed 24-48 hours
What are lesions?
Abnormal changes in the structure of an organ or tissue
What are the 3 categories of lesions?
Primary, secondary, tertiary
Macules, vesicles, papules, pustules, wheals, and tumors are all examples of what category of skin lesions?
Primary skin lesions
What are macules?
Discoloration on the skin surface, such as a freckle; can proceed with service. Primary skin lesion
What are vesicles?
Fluid-filled elevations, accumulation of fluid or blood just below epidermis; no service on the affected area. Primary skin lesion
What are papules?
Hardened red elevation, no fluid, example: pimple. Can proceed with service. Primary skin lesion
What are pustules?
Elevations in the skin, similar to vesicles in size and shape, contain pus. Example: pimple. No service on affected areas. Primary skin lesion
What are wheals?
Solid formation above skin, often caused by insect bites or allergic reaction. Hives- no service on affected area. Mosquito bite- can proceed with service . Primary skin lesion
What are tumors?
Solid masses in the skin, may be elevated or deep, may be hard or soft, may be fixed or movable. Example - nodule, cyst. No service on affected area. Primary skin lesion
Scales, crusts, excoriations, fissures, scars, and ulcers are all in which category of skin lesions?
Secondary skin lesions
True or False: Secondary lesions appear as a disease progresses into later stages of development.
True
What are scales?
Example: dandruff- shedding dead cells of uppermost layer of epidermis. Can proceed with service. Secondary skin lesion.
Example: psoriasis - round dry patches of skin covered with rough, silvery scales. No service on affected area. Secondary skin lesion
What are crusts?
Dried masses, remains of oozing sore. No service on affected area. Secondary skin lesion