And Answers Verified 100% Correct
how to perform forced whipser test - ANSWER -patient turn ear being tested
toward examiner and cover other ear, stand 5 feet behind or to side of patient,
after a normal expiration, me use remaining breath to whisper number or phrase
that the person needs to repeat, can use hearing aids
what three frequencies are tested - ANSWER -500, 1,000,, 2000
how to calculate resulets - ANSWER -add the results of all three frequencies and
divide by three to get avergage hearing loss, inodrer to be certified, average loss
must be less than 40 decibels in better ear
if driver fails both tests - ANSWER -refer to audiologist
if driver wears hearing aid what must he do - ANSWER -always wear it an have a
spare batter source
what hearing conditions are recommended to not be certified - ANSWER -
uncontrolled vertigo
menier'es
labyrinthene fistula
non functioning fistual
and recommned at two month wait period if they have
acute and chronic peripheral vestibulopathy or bpv with no symptoms for two
months
not about contact lenses that are not acceptable corrective lenses for meeting
requirements - ANSWER -if they correct one for distant acuity and one for near
requiered vision tests - ANSWER -central, peripheral and color vision are assessed
passing parameteres vision - ANSWER -DISTANT VISual acuity: 20/40 snell in
each eye without corrective lenses or visual acuity corrected 20/40,
distant binocular acuity of 20/40 in both with or without lenses
,reasons drivers fail for vision - ANSWER -telescopic lenses are not accepted as a
way to correct loss of central vision and will be disqualified
what colors must they be able to recognize - ANSWER -red, green , amber
does colorblindness disqualify driver - ANSWER -no but must be able to see red,
green and amber
monocular vision is what - ANSWER -whenonly one eye meets requirements with
or without correction, they are disqualified
if driver is disqualified for vision then wht - ANSWER -can apply for exception
federal vision excemption; - ANSWER -for monocular vision issued for two years,
eye doctor must exam in previous three months, must have valid report, can be
certified for one year, check accompanied by exception box, annual eye doctor
visit required, and letter, qualified for one year
what type of vision affected wtih macular degenration - ANSWER -centeral,
decrese visual cuiy, takes longer to recover from bright lights
treatment age related macular degenration - ANSWER -telescopic lenses attept to
compensate but reduce peripheral vision so are not allowed
-zinc, antioxidants, vascular endothelial growth inhibitors
what is glaucoma - ANSWER -increased intraocular pressure leading to atrophy of
optic nerve cells
what visoin is affected with glaucoma - ANSWER -peripheral vision, also night
and color
symptoms of glaucoma - ANSWER -painless, gradual loss of vison
tx of glaucoma - ANSWER -beta blocking agents alpha blocking, cholinergic
agonists somotic agents, prostaglandin analogs, combination
cataracts cause what - ANSWER -diminished visual acuity due to opacified lenses
cataracts s/s - ANSWER -glare is early sympom, decreased color and contrast
resolution,
, what accelerated cataracts - ANSWER -injury, radiation, steroids, gout, diabetes
tx of cataracts - ANSWER -suregery removal of catarcts and replacemtn of
occular lese
retinopathy is whta - ANSWER -non inflmmatory retinal damage usually by
diabetes, intraretinal hemorrhgaes and microaneurysms commmons
s/s of retinopathy - ANSWER -contrast sensitivity, color idenfication vision loss
retinopathy treatmetn - ANSWER -strict glucose control, manage comoridities. if
diabetes, annual exam, annual eye exam, unstable proliferative retinopathy is
disqualifigying
bp cuff too small results in - ANSWER -a falsely elevated reasons
bp cuff to large means - ANSWER -falsely low
stage 1 htn - ANSWER -over 140/90 but less than 160/100
drivers certified for one year if this is first tie being diagnosed with htn and not on
medicine
a one time three month certificate given to driver if - ANSWER -presents with one
year certificate prior untrated stage 1 tgn, no prescriptions for meds, has diaggnosis
of tn and being and is being treated with htn meds, and has no s/e could lead to
problems
the 3 month cert - ANSWER -cannot be given back to back but not limited to one
per lifetime
reasons to disqualify driver with stage 1 htn: - ANSWER -3 moth certificate and
bp still over 140/90 or
driver has a history of stage 3 htn with current bp over 140/90
he can be recertified for one year once he gets it down
stage 2 htn - ANSWER -between 160/100 but less 180/110
a one time certificate if - ANSWER -no history of htn, doe snot use mediccation
or has diagnosis and being treated and no s/e