NUR 360: Geriatrics Flashcards
(120 cards)
Dry eye
Don’t make enough tears
Age-related macular degeneration
Dry AMD = cells under retina thin and drusen deposits accumulate. Advances slowly and sometimes can turn into Wet AMD.
Wet AMD = abnormal blood vessels grow under retina, causing blood and fluid to leak and damage macular cells. Can occur suddenly and lead to sight loss of untreated.
Cortical visual impairment
CVI is caused by neurological damage to the occipital love, due to stroke, decreased blood supply, decreased oxygenation, seizure, infection, head trauma, or other neurological disorder.
Congenital eye conditions
Present from birth
Retinal diseases
Affect any part of the retina
Refractive conditions
Can result in blurred vision.
1) MYOPIA = nearsightedness
2) HYPEROPIA = farsightedness
3) PRESBYOPIA = loss of near vision with age
4) ASTIGMATISM =irregularly shaped cornea
Nearsightedness
Myopia
Farsightedness
Hyperopia
Loss of near vision with age
Presbyopia
Refractive condition caused by irregular shape of the cornea
Astigmatism
Genetic disorders causing gradual destruction of photoreceptors in the retina.
Symptoms include night blindness and loss of peripheral vision.
Retinitis Pigmentosa
Cataracts
Lenses harden with age, and may turn cloudy.
1) Age-related cataracts
2) traumatic cataracts
3) radiation cataracts
4) congenital cataracts
5) secondary cataracts
Glaucoma
Damage to the optic nerve.
1) Primary/open-angle Glaucoma = normal drainage outflow blocked
2) Primary acute closed-angle = distance between iris and drainage system has been closed
3) Primary chronic angle closure = narrowing of space between iris and drainage system
4) Secondary Glaucoma = results from other conditions like injury or inflammation
Retinoblastoma
Rare form of cancer most commonly affecting children
Iatrogenic
Relating to illness caused by medical examination, treatment, or environment
3 D’s of Geriatrics
Dementia
Delirium
Depression
What are the 5 consequences of age-related changes?
1) Temperature dysregulation (hypothermia and hyperthermia)
2) decreased circulation
3) dehydration (decreased thirst)
4) decreased muscle and fat
5) decreased plasma volume
Young-Old
65-74 yrs
Mid-Old
75-84 yrs
Old-Old
85+ years
Ambulatory Care Sensitive Positions (ACSP) (7 - CAACHED)
COPD Angina Asthma CHF Hypertension Epilepsy Diabetes
Multifactorial conditions that do not fit discrete disease categories
Geriatric conditions
What are the shared risk factors of Geriatric Syndromes? (BBAM)
- Age (older adult)
- Baseline cognition impaired
- Baseline functional impairment
- Impaired mobility
Bermuda Triangle of Aging
- Polymorbidity
- Functional Decline
- Social frailty