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Patho Ch 14
Pain, Temp, Sleep, Sensory Fx
Question | Answer |
---|---|
Conscious awareness of pain | perception |
Lowest intensity of pain that a person can recognize | threshold |
Intense pain at one location may increase the threshold in another location | perceptual dominance |
The greatest intensity of pain that a person can endure | tolerance |
Pain that lasts up to 3 months | acute |
Pain that lasts longer than expected normal healing time | chronic |
Pain that lasts longer than 3-6 months | chronic |
Increased HR, BP, RR in response to pain | physiologic |
Pain coming from skin, joints and muscles | somatic |
Pain coming from internal organs and lining of body cavities | visceral |
Pain felt in an area distant from its point of origin | referred |
Chronic pain initiated or caused by a primary lesion or dysfunction in the nervous system | neuropathic |
Daily fluctuations in body temperature and sleep cycles | circadian rhythm |
Body temperature is lowest during | sleep |
Inflammation/infection of outer ear; commonly known as "swimmer's ear" | otitis externa |
Infection of middle ear; common in children | otitis media |
One eye deviating from the other when the person is looking at an object. | strabismus |
Reduced or dimmed vision | amblyopia |
Double-vision; primary symptom of strabismus | diplopia |
Involuntary unilateral or bilateral rhythmic movement of the eyes | nystagmus |
Cloudy or opaque area in ocular lens | cataract |
Caused by an increase in intraocular pressure | glaucoma |
An accommodation disorder of the eye caused by the thickening of the lens | presbyopia |
A refractive disorder of the eye also known as near-sightedness | myopia |
A refractive disorder of the eye also known as far-sightedness | hyperopia |
A refractive disorder of the eye due to unequal curvature of the cornea | astigmatism |
Contagious infection of the eye with watery discharge. | viral |
Contagious infection of the eye with yellow/green/purulent discharge. | bacterial |
Middle ear disorder causing vertigo, hearing loss, tinnitus & feeling full in the ear; unknown etiology | Meniere |
High core temp > 104F; regulatory center ceases to function; absence of sweating, rapid HR, confusion, agitation, coma (caused by cerebral edema) | heat stroke |
Results from prolonged high core temp or env. temps; vasodilation, profuse sweating, hypovolemia, tachycardia; weakness, dizziness, confusion, syncope | heat exhaustion |
Caused by excessive sweating and Na loss; cramps to muscles or abdomen; resolution through cooling/electrolyte replacement | heat cramps |
Treatment after ROSC to preserve brain tissue and to slow basal metabolism, thus limiting injury | therapeutic hypothermia |
The body's thermostat has been adjusted to a higher level | fever |
Non-infectious fever that does not induce sweating; is resistant to antipyretics; caused by damage to CNS, inflammation, increased ICP or intracranial bleeding | central fever |
Extremities are usually ___________________than the trunk of the body. | cooler |
Inherited disorder whereby the body reacts to agents used during anesthesia; can be deadly if not treated | malignant hyperthermia |
Elderly people may add extra salt or sugar to foods due to decrease in this sense | taste |
Awareness of the position of the body and its parts | proprioception |
Touch receptors are most dense in the __________ & lips | fingers |
Complete loss of sense of smell | anosmia |
Sensorimotor disorder associated with unpleasant sensations and periodic leg movements at rest and worse in evening or at night. | restless leg syndrome |
Another name for sleepwalking | somnambulism |
Characterized by periods of apnea lasting 10 seconds or longer, snoring, daytime fatigue; most commonly diagnosed sleep disorder | obstructive sleep apnea syndrome |
Inability to fall or stay asleep | insomnia |
Temperature is regulated by the | hypothalamus |
When exposed to cold temperatures, __________tissue injury can result. | ischemic |
Severe, irreversible loss of vision in older adults and major cause of blindness in older adults. Risk factors include HTN, cigarette smoking and diabetes. | Age-related macular degeneration |