geriatrics-non-self study Flashcards
how do older patients present with atypical presentation
with less mood symptoms, more somatic (pain, weight loss, insomnia), more irritability, decreased function, social isolation and poor grooming
what age does the brain peak
25
true or false: mental disorders are normal part of normal aging
FALSE
at what age does ability to hear higher frequency decrease
30
what is the term for hearing loss ascribed by aging effects
presbycusis
why is cardiac output impaired with age
decreased beta adrenergic response
why is HTN/stroke increased with age
decreased compliance
why is CHF increased with age
increased heart thickness
why are dysrhythmias more common with age
increased left atrium, SA node dysfunction
what is the largest group of immunocompromised individuals
older adults
what is the most frequently missed diagnosis on autopsy
pneumonia
how does pneumonia typically present in older adults
nausea and vomiting or diarrhea in up to 20%; new cardiac arrhythmias, myocardial ischemia, or an actual infraction in 10%
where is TB most likely in older adults
middle or lower lobe infiltrate is more likely than classic upper lobe
define disability
difficulty or dependency in carrying out activities essential for independent living
what state has the greatest percentage of its citizens over the age 65
florida
what state has the greatest number of seniors
california
what race is the greatest proportion of racial/ethnic senior citizens
african americans
what things are not covered under medicare
custodial care, dental care, eye exams, dentures, cosmetics, acupuncture, hearing aids, foot care
what does an organisms reaction to stressors involve
cellular responses of apoptosis, senescence, and repairs
why is the hay flick limit with senescence
between 40-60 cell divisions (before senescence)
why are antipsychotics to be avoided as first line treatment of delirium
because of conflicting evidence on their effectiveness and the potential for adverse drug effects