Term
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Definition
| hypo-tension with position |
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Term
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Definition
| Cramps with unknown cause |
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Term
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Definition
| Inflammation of sweet glands |
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Term
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Definition
CNS involvement at 104F. Irritability, euphoria, disoriented, convulsions, unconsciousness, dry skin.
RX; immediate |
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Term
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Definition
- machinists
- hearing speech is related to hearing threshold at 500, 1000, 2000HZ.
- Classic cookie Bite notch in noise induced hearing loss peaks at 4000hz |
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Term
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Definition
Bone conduction through the middle ear to the inner ear
Air conduction through the external ear to the ear drum. |
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Term
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Definition
Loud Noise
Medications
Aging |
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Term
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Definition
Otosclerosis
Infection
Head Injury |
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Term
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Definition
Acoustic Neuroma
bone conduction intact
air conduction increased |
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Term
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Definition
| vertigo, tinnitus, fullness, decreased hearing of low ranges. Self limiting then perminant. |
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Term
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Definition
315-400 nm
lens damages
photochemical damages
skin damages |
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Term
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Definition
100-28 = UVC 280-315 = UVB
Corneal damage = welders flash
Photokeratitis of Retina |
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Term
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Definition
Wavelenght 440
rx; cold compress
eye patch |
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Term
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Definition
optical non-ionizing 760 nm to 3,000nm
IRC&B = corneal dammage
IRA = Cataracts (thermal) retninal dammage |
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Term
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Definition
red 700
orange 650
yellow 600
green 550
blue 500-450
Violet 400
Prolongued exposure to viable light can cause retinal dammage with retinal burns , skin burns, and cataracts
blue light causes photochemical responce causing retinitis. |
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Term
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Definition
rads= measurement
Grey = how much energy the body abs.
1 grey = 100 rads
1 grey = 1 SV
Rem = q or w (rads)
q gamma = 1 rad
q alpha = 10 rads
q beta = 1- 5 rads |
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Term
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Definition
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Term
Radiation exposure limit
Whole Body general industry |
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Definition
0.005SV or 0.5rem or 0.5mSV per month
0.05Sv or 5rem or 50mSv per year
Pregnancy monthly equivalent dose 0.5mSv or .5rem per year
Eye dose 150mSv or .15SV or 15rem
Shallow dose 500mSv or .5Sv or 50rem |
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Term
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Definition
SXS:
Circulatory = vasospasm, white finger
Sensory/motor = numbness and loss of dexterity. Quantitative cutaneous sensory deficite. Nerve conduction abnormal.
Musculoskeletal = muscle , bone, joint disorder)
nerve proceedes vascular sxs.
1) 30-500Hz
2) long exposure
3) Smoking
4) heart health
5) cold |
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Term
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Definition
| hearing loss associated with aging |
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Term
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Definition
| name of the clinical rating scheme that established seprate grading criteria for vascular and nerologic signs and symptoms in hand vibration syndrom |
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Term
| What are the most damaging vibratory frequencies for nociceptive and vascular injury |
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Definition
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Term
| What are the two broad categories for vibration exposure |
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Definition
Whole body vibration
Segmental vibration (hand-arm) |
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Term
| Health effects from whole-body vibration occurs at what range of frequencies? |
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Definition
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Term
| Cold- challenge plethysmography |
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Definition
| test for evalutaing vascular component of HAVS |
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Term
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Definition
| Causes bone and cartilage degeneration, abnormal motor responce, suppression of reflexes, decreased tracking preformance, impairment of speach quality,increased HR and BP |
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Term
| Radiation exposure limit to the lens of the eye |
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Definition
15 rem per year
or .15 Sv |
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Term
| Radiation Max annual whole body effective dose for the general public |
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Definition
| 0.1 rem per year to 0.5 rem |
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Term
|
Definition
- Dose of .5 to .75 grey. 50-75 rad
- radiation able to penetrate internal organs
- short time frame
Sxs; nausea, vomit, diarrhea, puritis, erythemia
can progress to difficulty breathing |
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Term
| Radiation exposure 70-400 |
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Definition
70 - 400 rads = Prodrome with low platelets and lymphocytes.
hair loss |
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Term
| Radiation exposure 400-600 |
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Definition
| 400-600 Rads = 50% will die within 2-3 months. Erythemia |
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Term
| Radiation Exposure 600-800 |
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Definition
600-800 rads = lethality >50% at 1-2 weeks with GI effects.
GI syndrome |
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Term
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Definition
600-800 rads = lethality >50% at 1-2 weeks with GI effects
>1000 rads = die within 2-3 days caused by CNS or CV effects.
GI effects nausea/ vomit / diarrhea/ blood with diarrhea / septicemia/hemopoietic syndrome. |
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Term
| >3000 rad or 30 grey exposure |
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Definition
| Immediate prodromal syndrome of n/v/d. hypo-tension, ataxia, lethargy, LOC, convulsion, death in days |
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