Chp. 19 fundamentals Flashcards
Caries
Cavities
Cerumen
Waxy substance secreted by ceruminous glands (modified sweat glands)
Dermis
Inner, thinner layer of the skin
Diaphoresis
Excessive sweating
Epidermis
Outer, thicker layer of the skin
Eschar
Tough, necrotic tissue
Exacerbation
An increase in the severity or symptoms of a disease
Halitosis
Bad breath
Hygiene
Proper care of the skin, hair, teeth, and nails to promote good health by protecting the body from infection and disease and to provide a sense of well-being.
Induration
An area that feels hard
Integumentary
System contains the skin, hair, nails, and sweat and sebaceous glands
Maceration
Softening of tissue that increases the chance of trauma or infection
Melanin
The main determinant of skin color
Reactive hyperemia
Is the process in which the blood rushes to a place where there was a decrease in circulation
Sebaceous
Glands, secrete an oily substance called sebum
Sebum
An oily substance secreted by sebaceous glands.
Syncope
Fainting
Functions of the skin
Protection, sensation, temperature regulation, and excretion and secretion.
Describe factors that influence personal hygiene practices
Economics- money for supplies mat not be available.
ability to perform self-care- maybe affected by mental or physical condition due to illness or injury.
personal preference- personal liking as to bathing every night or bathing every 2 days.
Different cultures have different views on hygiene practices.
List skin areas most susceptible to pressure ulcer formation
Foot Posterior knee Ischial tuberosity Saccrum and coccyx Shoulder blade Side of head Shoulder Illium Trochanter Perineum Anterior knee Malleolus Rim of ear Occiput Dorsal thoracic area Elbow Heel ***bony prominces***
Suspected deep tissue injury
Localized discolored intact skin that is maroon or purple or a blood filled blister resulting from damage to underlying soft tissue from pressure or shearing. The area may be painful, firm, mushy, boggy, warmer, or cooler when compared to adjacent tissue.
Stage I pressure ulcer
An area of red, deep pink, or mottled skin that does not blanch with fingertip pressure. In people with darker skin, discoloration of the skin, warmth, edema, or induration may be signs of a stage I pressure ulcer.
Stage II pressure ulcer
Partial thickness skin loss involving epidermis and/or dermis. May look like an abrasion, a blister, or a shallow crater. The area surrounding the damaged skin may feel warmer.
Stage III pressure ulcer
Full thickness skin loss that looks like a deep crater and may extend to the fascia. Subcutaneous tissue is damaged or necrotic. Bacterial infection of the ulcer is common and causes drainage from the ulcer. There may be damage to the surrounding tissue.
Stage IV pressure ulcer
Full thickness skin loss with extensive tissue necrosis or damage to the muscle, bone, or supporting structures, sinus tracts may be present. Infection is usually wide spread. The ulcer may appear dry and black, with a build up of eschar or it can appear wet and oozing.
Major Risk factors for pressure ulcers
Immobility, inactivity, moisture, malnutrition, advanced age, antered sensory perception, lowered mental awareness, friction and shear.
**contributing factors are dehydration obesity and edema **
Blanch
Turn white, or in darker skin, become pale