Medical & Physical Issues Flashcards
Primitive, involuntary responsiveness to the world; demonstrated by a reflex (generalized) responses to both internal & external stimuli
Arousal
An individuals ability to receive & process sensory info & use that info to relate in an intentional way to the outside world; this is required for voluntary responses to stimuli & regulated by the higher cortical areas in the cerebrum
Awareness
no behavioral evidence of arousal & demonstrates no voluntary response to internal or external stimuli; no vocalizations > 1 hour; impaired spontaneous breathing.
Coma
usually resolves in 2-4 weeks /c the person dying or progressing into vegetative or MCS
Coma
characterized by the complete absence of behavioral evidence for awareness of self or environment /c preserved capacity for spontaneous or stimulus-induced arousal; responses are generalized & non specific & not purposeful. may grimace to pain, localize sounds inconsistently.
Vegetative state
may perisist for months to years /c no measurable improvement in the persons neurobehavioral presentation.
Vegetative State
intermittent or inconsistent behavioral reactions that demonstrate conscious awareness, such as responses to simple verbal directives, discernible verbal or gestural responses to yes/no questions or intelligible vocalization
Minimally Conscious State (MCS)
Emergence from DOC
- Functional Communication as evidenced by verbal or gestural yes/no response
- Functional use of 2 or more objects (hairbrush/cup)
Lack of signals from the brain to the muscles controlling breathing
Central Apnea
Abnormal hormone response producing a marked increase in energy demands
Metabolic Distress
Involuntary muscle contraction causing slow, repetitive movements or abnormal postures
Dystonia
occurs in 15-33% of those /c severe TBI’s; thought to be due to an imbalance in the ANS.
Symptoms Include: dystonia, tachycardia, diaphoresis (sweating), hyperthermia, hypertension, tachypnea (rapid breathing)
Autonomic Dysfunction Syndrome (ADS)
involuntary increase in muscle tone & exxagerated deep tendon reflexes
Hyperreflexia
abnormal, usually permanent condition of joints characterized by decreased range of motion, often in a flexed position & fixation due to wasting away & shortening of muscle fibers & loss of skin elasticity.
Contractures
Clinical presentation may reveal a swollen, painful warm area often /c decreased ROM; can be mistaken for a DVT
HO
a combination of medical disorders that increase the risk for both cardiovascular diseases & diabetes; common in aging adults, it is marked by abdominal obesity, insulin resistance, High BP & dyslipidemia
Metabolic Syndrome
product of poor hygiene such as poor hand washing by care providers & repeated use of soiled clothing
MRSA
more than ____% of TBI’s will experience a UTI within 6 weeks of their injury
60%
Skin infection caused by bacteria; could be deadly if spreads to deeper tissues
Cellulitis
excessive sleepiness that occurs as a result of traumatic event involving the CNS
post-traumatic hypersomnia
Sleep disturbances after a TBI are reported by ___% of individiuals
30-70%
vivid dream-like auditory, visual, or tactile sensations one experiences between sleep & wakefulness
hypnagogic hallucinations
sudden loss of bilateral muscle tone, in which a standing individual will suddenly collapse in sleep
Cataplexy
Sleep Laboratory Test
polysomnography