Fund 19-20 Flashcards
to turn skin white, or on dark skin, turn skin pale
blanch
dental cavities
caries
waxy substance secreted by the ceruminous glands; earwax
cerumen
excessive sweat production; perspiration
diaphoresis
slough produced by a thermal burn. corrosive material, or ganrene
eschar
increase in severity of a disease or any of its symptoms
exacerbation
bad breath
halitosis
area of the skin that feels hard
induration
the softening of tissue that increases the chance of trauma or infection
maceration
process in which the blood rushes to where there is a decrease in circulation
reactive hyperemia
gland that secretes an oily substance called sebum
sebaceous
oily substance secreted by the sebaceous glands
sebum
fainting
syncope
illness that results when most or all of the body is exposed to a high dose of radiation, usually over a short period of time
acute radiation sickness (ARS)
the phenomenon of nurses becoming desensitized to patient care alarms and missing or delaying their response to the alarm
alarm fatigue
biologic agent or condition that can be harmful to a person’s health
biohazard
the release of pathogenic microorganisms into a community to achieve political and/or military goals
bioterrorism
(1) the process or act of supplying a house or room continuously with fresh air; (2) exchange of air between the lungs and atmosphere
ventilation
(know) the skin is the first line of defense in protecting the body from bacteria and other invading organisms. It protects tissues from thermal, chemical, and mechanical injury
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(know) Changes in aging : loss of elastic fibers and adipose tissue in the dermis and subcutaneous layers causes skin to be thinner and more transparent, with wrinkling and sagging. Loss of collagen fibers in the dermis makes the skin more fragile and slower to heal. Decreased sebaceous gland activity causes dry and itchy skin. Temperature control is altered by the decreased sebaceous gland activity and the loss of skin density. This results in cold intolerance and puts the person at risk for heat exhaustion. Hair becomes thin and grows more slowly because of a decrease in the number of hair follicles. Hair loses its color from the loss of melanocytes at the hair follicles. Nail growth decreases and the nails thicken.
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when assessing dark skin color changes pressure areas may have ___
purple hues
(know) pressure injury risk factors : immobility. Inactivity. moisture. malnutrition. advanced age. altered sensory perception. lowered mental awareness. friction and shear. dehydration. obesity. edema.
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Medicare will not reimburse health care facilities for “reasonably preventable” pressure injuries. Pressure injuries present on admission must be documented thoroughly and accurately. Treatment for stage 3 or 4 pressure injuries will be reimbursed at a higher rate if they are documented in the medical record within ___ days of inpatient admission
2 days
(know) if you note a reddened area when repositioning a patient, reassess later to see whether reactive hyperemia is present. If the redness remains and the skin does not blanch to fingertip pressure, then the patient has a stage 1 pressure injury
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An area of intact skin that is red, deep pink, or mottled skin that does not blanch with fingertip pressure. In people with darker skin, there may be discoloration of the surrounding skin. Warmth, edema, and induration in comparison to surrounding tissue may be signs of a ___ pressure injury
stage 1
partial-thickness skin loss with exposed dermis. The wound bed is pink or red and moist, and may appear as an intact or ruptured blister
stage 2
full-thickness skin loss that looks like a deep crater and may extend to the fascia. Subcutaneous tissue is damaged or necrotic; fat is visible. undermining and tunneling may be present. There may be damage to the surrounding tissue. Can’t go back. Becomes a healed stage ___
stage 3
full-thickness skin loss with extensive tissue necrosis or damage to muscle, bone, or supporting structures; sinus tracts may be present. Infection is usually widespread. The injury may appear dry and black, with a buildup of tough, necrotic tissue, or it can appear wet and oozing
stage 4