Chapter 35 Flashcards
Geriatric patients are predisposed to problems not seen during youth.
… are common.
More likely to occur when bones are weakened by … or …
Sedentary behavior can lead to … and …
hip fractures; osteoporosis; infection; pneumonia; blood clots
Age-related changes can predispose an older adult to respiratory illness.
Airway musculature becomes …
Alveoli in the lung tissue become … and the elasticity …
The body’s chemoreceptors … with age.
weakened; enlarged; decreases; slow
Pneumonia:
Inflammation/infection of the lung from bacterial, viral, or fungal causes
Leading cause of death from … in Americans older than 65 years
… associated with aging increases the risk of contracting pneumonia.
infection; Immune suppression
The heart …with age.
… declines.
… contributes to systolic hypertension.
hypertrophies; Cardiac output; Arteriosclerosis
Geriatric patients are at risk for ….: Accumulation of fat and cholesterol in the arteries
atherosclerosis
Increased risk for formation of an … : Severe blood loss can occur.
Blood vessels and heart valves become … and degenerate.
Changes in the electrical conduction system of the heart lead to abnormal …/…
aneurysm; stiff; heart rates/rhythms
…:
Loss of proper function of the veins in the legs
Can lead to deep vein thrombosis or pulmonary embolism
Venous stasis
heart failure:
the signs and symptoms will differ with right- or left-sided failure
… heart failure occurs when the fluid backs up into the body
right-sided
With … heart failure, fluid backs up into the lungs.
Causes pulmonary edema and shortness of breath
…: Sudden attack of respiratory distress
Patient is awakened from sleep
left-sided; Paroxysmal nocturnal dyspnea
stroke:
Leading cause of death in older people
Preventable risk factors: …, …, …, …, lack of …Uncontrollable factors: age, race, gender
smoking; diabetes; hypertension; obesity; exercise;
stroke contd:
…strokes are less common and more likely to be fatal–> Broken blood vessel causes bleeding into the brain.
… strokes occur when a blood clot blocks the flow of blood to a portion of the brain.
If the symptoms occurred within the past few hours, the patient will be a candidate for stroke center therapy.
Transient ischemic attack (TIA) can present with the same signs and symptoms as a stroke.
Hemorrhagic; Ischemic
changes in the nervous system: Most common findings Changes in … Changes in … … responses to questions Brain decreases in … Performance of most of the ... declines
thinking memory slower weight sense organs
Vision Decreased ..., .., and ability to accommodate to … … Decreased … Inability to see … (presbyopia) …, ...degeneration, ...detachment
visual acuity; depth perception; light cataracts tear up close glaucoma; macular; retinal
Hearing Hearing ... sounds becomes difficult. Problems with ….make falls more likely ...is gradual hearing loss Heredity and long-term exposure to loud noises are the main factors
high-frequency
balance
presbycusis
Taste Decrease in the number of … Patients may lose interest in eating Touch Decreased sense of touch and … Decreased sensation of … and … May be injured and not know it
taste buds; pain perception; hot and cold
Dementia: Chronic, generally irreversible condition that causes a progressive loss of: … abilities … skills … skills Potential causes
cognitive
psychomotor
social
dementia contd: Patients may: Have short- and long-term …. Have a decreased …. Be unable to perform ... Show a decreased ability to ... Appear ...or … Have impaired … Be unable to ...
memory loss attention span daily routines communicate confused; angry judgment vocalize pain
…: Sudden change in mental status, consciousness, or cognitive processes
Marked by the inability to focus, think logically, and maintain attention
Affects 15% to 50% of hospitalized people aged 70 years or older
delirium
delirium is generally the result of a reversible … or … causes
physical ailment; metabolic
syncope: Assume this is a life-threatening problem until proven otherwise.
Often caused by an interruption of … to the brain
blood flow
neuropathy:
Disorder of the nerves of the … nervous system
Function and structure are impaired
Symptoms depend on which nerves are affected and where they are ….:
Motor, sensory, or autonomic
peripheral; located