Ch 32 Skin Intergrity Flashcards
(33 cards)
Debridement
Cleaning away devitalized tissue and foreign matter from a wound
Bandage
Piece of gauze or other material used to cover a wound
Dehiscence
Separation of the layers of a surgical wound; may be partial superficial, or complete disruption of the surgical wound
Dermis
Layer of the skin below the epidermis
Desiccation
Dehydration; the process of being rendered free from moisture
Dressing
Protective covering placed over wound
Epidermis
Superficial layer of the skin
Eschar
A thick leathery scab or dry crust that is necrotic and must be removed for adequate healing to occur
Evisceration
Protrusion of viscera through an incision
Exudate
Fluid that accumulates in a wound; may contain serum, cellular debris , bacteria , and white blood cells
Fistula
An abnormal passage from an internal organ to the skin or from one internal organ to another
Friction
Occurs when two surfaces rub against each other; the resulting injury resembles an abrasion and can also damage superficial blood vessels directly under the skin
Granulation Tissues
New tissue that is pink/red in color and composed of fibroblasts and small blood vessels that fill an open wound when it starts to heal
Ischemia
Deficiency of blood in a particular area
Maceration
overhydration; of the skin related to urinary and fecal incontinence
-can lead to impaired skin integrity
Necrosis
Death of cells and tissue
Negative-pressure Wound Therapy (NPWT)
Activity that promotes wound healing and wound closure through the application of uniform negative pressure on the wound bed, but reduction in bacteria in the wound, and removal of excess wound fluid
Pressure Ulcer
Any lesion caused by unrelieved pressure that results in damage to underlying tissue
Wound
Purulent Drainage
Comprised of white blood cells, liquified dead tissues debris, and both dead and live bacteria
Serosanguineous Drainage
Mixture of serum and red blood cells
Scar
Connective tissue that fills a wound area
Serous Drainage
Composed of clear, serous portion of the blood and from serous membrane
Shear
Force created when layers of tissue move on one another
Results when one layer of tissue slides over another layer it separates the skin from underlying tissues
Subcutaneous Tissue
Underlying layer that anchors the skin layer to to the underlying tissues of the body