exam 2 Flashcards
cessation or temporary interruption of motion, exertion, or labor.
rest
the natural periodic suspension of consciousness during which the powers of the body are restored.
sleep
what are the purposes of sleep and rest?
- Restoration and repair of the body
- Strengthening of the immune system
- Facilitates memory storage
Improves learning - Improves coping ability
- Maintenance of normal
weight and processing
of carbohydrates
Take longer to fall asleep Sleep arousal periods are longer and more frequent Disrupters of sleep – nocturia, pain - more sleep required to feel rested Stage IV may be absent or greatly reduced
older adult-65+
A daily cycle of biological activity based on a 24-
hour period
Regulated in the hypothalamus
circadian rhythm
sleep proved disorders include?
- Coronary Artery Disease
- Asthma
- COPD
- Diabetes Mellitus
- Gastric and Intestinal Ulcers
sleep disorders characterized by a disturbance in the normal pattern or rhythm of sleep.
dyssomnias
sleep disorders characterized by undesirable motor, verbal, or experiential phenomenon.
parasomnias
• Definition: A period cessation of breathing during sleep • Frequency: 5 to 30 times per hour • Length: few seconds to minutes • Types: Obstructive: from airway obstruction Central: dysfunction in the respiratory control center of the brain Mixed: Combo of the two above types
sleep apnea
the result of a prolonged sleep disturbance,
such as insomnia
• Can be NREM or REM deprivation
• Also a NANDA approved nursing diagnosis
• Signs and Symptoms:
• Prolonged: Delusions, Paranoia, Weakened Immune
System
sleep deprivation
excessive daytime sleeping
Causes: Usually caused by another sleep disorder
which prevents night-time sleeping, such as sleep
apnea or insomnia
May also be the result of another disorder –
kidney or liver disease, DM, depression
Treatments: find and treat the cause
hypersomnias
A disorder characterized by sudden and
uncontrollable attacks of deep sleep
• Narcoleptics can sleep well at night but frequently
have other sleep disorders as well
• Can also have cataplexy
• Each episode the patient falls immediately into REM
sleep and can have very vivid dreams
• Thought to be caused by an inability of the brain to
regulate the sleep and wake cycles
• Treatments: CNS stimulants, Safety interventions
narcolepsy
They are CNS depressants
Benzodiazepines
• Newest Class of Drugs for Sleep
• Target specific sleep receptors vs. entire CNS
system
• Shorter ½ life – Less chance of a ‘hangover’ effect
• Two different types…
hypnotics
arthritis, HTN, hearing impairments,
heart conditions, visual impairments, musculoskeletal
impairments, diabetes, chronic sinusitis, hay fever,
allergic rhinitis and varicose veins
10 most common conditions affecting those aged 65 and older
the scientific study of the aging process
focusing on determining answers about normal aging
processes
gerontology
the medical specialty dealing with diagnosis
and treatment of diseases affecting the elderly
geriatrics
applies the nursing process to older adults to achieve a level of wellness consistent with the limitations imposed by aging
gerontological nursing
Biological theories of aging include?
- stochastic theories
* non-stochastic theories
aka Damage or Error theories
*stochastic theories
aka Programmed theories
*non-stochastic theories
- Wear and Tear theory
- Rate of Living theory
- Cross-linking theory
- Free Radicals theory
- DNA Damage theory
stochastic theories
- Programmed Longevity theory
- Endocrine theory
- Immunological theory
*non-stochastic theories
Normal aging changes include?
- Perfusion
- Oxygenation
- Immunity
- Mobility
- Neural Regulation and Cognition
- Nutrition
- Elimination
- Child bearing
- Sensory perception
DECREASED: – Cardiac Output – Vessel Elasticity – Baroreceptor function INCREASED: – Blood pressure (>140/90) – Peripheral Vascular Resistance – Time for heart rate to return to it’s resting rate
Perfusion
Decreased : – Lung Capacity – Respiratory muscle strength and flexibility – # and Ability of Alveoli (Gas Exchange) – Cough reflex Increased: – Airway Resistance – Risk of Infection
Oxygenation
Decreased: – Immune Response Antibody Response T-cell production Increased: – Risk of Autoimmune Disorders – Risk of Cancers What would this mean for our patients? Increased susceptibility to infections
Immunity
Decreased: – Muscle mass and strength – Bone Density and Strength – Flexibility of the Joints – Size of Vertebral discs – Height
mobility
Decreased: – Size and # of Neurons – Rate of Conduction Reaction time, Reflexes – Nerves/Sensation – Rate of thinking – Memory – Attention Span and Concentration
Neural Regulation and Cognition
Decreased: – Saliva – Sense of taste and smell – Peristalsis and motility – Gastric atrophy – Gastric secretions – Pancreatic enzymes – Liver size and function
Nutrition