Dermatologic Procedures - WAE Flashcards
Shave Biopsy
slices a surface growth off using a blade. A “curette” does a similar task with a special scraping tool. These are often done to remove a small growth and confirm its nature at the same time
Punch Biopsy
typically used by dermatologists to sample skin rashes and small growths. After a local anesthetic is injected, a biopsy punch, which is basically a small (1 to 4 mm diameter) version of a cookie cutter, is used to cut out a cylindrical piece of skin. The hole may be closed with a suture and heals with minimal scarring
Incisional Biopsy
portion of lesion removed
Excisional Biopsy
Entire lesion is removed
UVB Phototherapy
Treatment for skin eruptions using artificial ultraviolet light. The initials UVB stand for the type B ultraviolet, the part of sunlight that gives one sunburn. Carefully controlled, it is an extremely effective tool for significant skin disease
PUVA therapy
combination of psoralen (P) and long-wave ultraviolet radiation (UVA) that is used to treat several severe skin conditions. Psoralen is a drug that makes the skin disease more sensitive to ultraviolet light. This allows the deeply penetrating UVA band of light to work on the skin
Intralesional Injections
the direct placement of a medication into a problem skin area through a very fine needle. Most often, a dilute solution of triamcinalone (Kenalog) is used. Acne cysts, psoriasis and chronic forms of eczema are treated this way. If too much medication is used, a white spot or dent develops