Chapter 12 (Diagnostic & Treatment Procedures) Flashcards
The removal of a small piece of living tissue for examination to confirm or establish a diagnosis.
biopsy
Types of biopsy
>A piece, but not all, of the tumor or lesion is removed.
>The entire tumor or lesion and a margin of surrounding tissue are removed.
>A hollow needle is used to remove a core of tissue for examination.
> Incisional biopsy
Excisional biopsy
Needle biopsy
A technique in which cells are scraped from the tissue and examined under a microsope.
exfoliative cytology
Blocks out the harmful ultraviolet B (UVB) rays is sometimes measured in terms of the strength of the sun protection factor.
sunscreen
Destruction of tissue by burning.
cauterization
Aka chemical peel, is the use of chemicals to remove the outer layers of skin to treat acne suffering, fine wrinkling, and keratoses.
chemabrasion
The destruction or elimination of abnormal tissue cells, such as warts or tumors, though the application of extreme cold by using liquid nitrogen.
cryosurgery
The removal of material from the surface by scraping. One use of this technique is to remove basal cell tumors.
curettage
The removal of dirt, foreign objects, damaged tissue, and cellular debris from a wound to prevent infection and to promote healing.
debridement
In this procedure, pressurized fluid is used to clean out wound debris.
irrigation and debridement
A form of abrasion involving the use of a revolving wire rush or sandpaper. It is used to remove acne and chickenpox scars as well as for facial skin rejuvenation.
dermabrasion [Microdermabrasion removes only a fine layer of skin, so the results are temporary]
A surgical technique in which tissue is destroyed using an electric spark. It is primarily used to eliminate small superficial growths and to seal off blood vessels.
Electrodesiccation
A cut made with a surgical instrument.
incision [I&D, Incision and drainage in an incision (cutting open of a lesion, such as an abscess, and the draining of the contents.]
A technique used to treat various types of skin cancer. Individual layers of cancerous tissue are removed and examined under a microscope one at a time until a margin that is clear of all cancerous tissue has been achieved.
Mohs’ surgery
Used to treat skin conditions and other disorders of the body - laser is an acronym that stands for ? Laser can be used to resolve/treat port-wine stain, rhinophyma, tattoos and some skin cancers.
Light Amplification by Stimulated Emission of Radiation