Diagnostic and Therapeutic Procedures Flashcards
Culture and Sensitivity (C and S)
Laboratory test that grows a colony of bacteria removed from an infected area in order to identify the specific infecting bacteria and then determine its sensitivity to a variety of antibiotics
Biopsy (BX, bx)
Piece of tissue removed by syringe and needle, knife, punch, or brush to examine under a microscope. Used to aid in diagnosis
Exfoliative Cytology
Scraping cells from tissue and then examining them under a microscope
Frozen Section (FS)
Thin piece of tissue cut from a frozen specimen for rapid examination under a microscope
Fungal Scrapings
Scrapings, taken with a curette or scraper, of tissue from lesions are placed on a growth medium and examined under a microscope to identify fungal growth
Allograft
Skin graft from one person to another; donor is usually a cadaver. Also called ‘homograft.’
Autograft
Skin graft form a person’s own body
Dermatome
Instrument for cutting the skin or thin transplants of skin
Dermatoplasty
Skin grafting; transplantation of skin
Skin Graft (SG)
Transfer of skin from a normal area to cover another site. Used to treat burn victims and after some surgical procedures. Also called ‘dermatoplasty.’
Xengraft
Skin graft from an animal of another species (usually a pig) to a human. Also called ‘heterograft.’
Cauterization
Destruction of tissue by using caustic chemicals, electric currents, heat, or by freezing
Cryosurgery
Use of extreme cold to freeze and destroy tissue
Curettage
Removal of superficial skin lesions with a curette (surgical instrument shaped like a spoon) or scraper
Debridement
Removal of foreign material and dead or damaged tissue from a wound
Electrocautery
To destroy tissue with an electric current
Incision and Drainage (I and D)
Making an incision to create an opening for the drainage of material such as pus
Onychectomy
Removal of a nail
Chemabrasion
Abrasion using chemicals. Also called a ‘chemical peel.’
Dermabrasion
Abrasion or rubbing using wire brushes or sandpaper. Performed to remove acne scars, tattoos, and scar tissue.
Laser Therapy
Removal of skin lesions and birthmarks using a laser beam that emits intense heat and power at a close range. The laser converts frequencies of light into one small, powerful beam
Liposuction
Removal of fat beneath the skin by means of suction
Rhytidectomy
Surgical removal of excess skin to eliminate wrinkles. Commonly referred to as a ‘face lift.’