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31 Cards in this Set
- Front
- Back
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what cools the retina?
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choroid (not choriocap)
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HTN affects what capillary bed?
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inner capillary bed, post-arteriole
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CBC #'s?
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RBC's males-4.3-5.9 females-3.5-5.0
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WBC #'s? platelet #'s?
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4,500-11,000. 150,000-400,000
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hematocrit numbers
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male 39-49% f 33-43%
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hemoglobin numbers
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male 13.6-17.2, f 12-15
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granulocyte numbers
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pmns 1500-7800 eosinophils 15-500 basophils 0-200
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macrophage numbers
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lymphocytes 850-3900 monocytes 200-950
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macroaneurysm associations
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HTN, emboli, arteriosclerosis
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keith-wagener-barker?
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1-narrowing 2-av crossing changes 3-color 4-pap-dema mac star
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what cools the retina?
|
choroid (not choriocap)
|
|
HTN affects what capillary bed?
|
inner capillary bed, post-arteriole
|
|
CBC #'s?
|
RBC's males-4.3-5.9 females-3.5-5.0
|
|
WBC #'s? platelet #'s?
|
4,500-11,000. 150,000-400,000
|
|
hematocrit numbers
|
male 39-49% f 33-43%
|
|
hemoglobin numbers
|
male 13.6-17.2, f 12-15
|
|
granulocyte numbers
|
pmns 1500-7800 eosinophils 15-500 basophils 0-200
|
|
macrophage numbers
|
lymphocytes 850-3900 monocytes 200-950
|
|
macroaneurysm associations
|
HTN, emboli, arteriosclerosis
|
|
keith-wagener-barker?
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1-narrowing 2-av crossing changes 3-color 4-pap-dema mac star
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you know that soft drusen and hyperpigmentation increase risk of going from dry to wet amd. be more specific
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greater than 125um soft drusen and hyperpigment in each eye 0-2. 4 total=50% risk of progression in 5 yrs
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what is familial, dominant or hereditary drusen?
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outside of PP- benign
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#'s for Diabetes?
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>126, >200
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AREDs2
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c,e, zinc, omega 3, zea and lut, alpha linolenic acid. Vit A and copper were removed
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name the 3 retinal lasers and their uses
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PRP-nep Focal-micro-an's and retinal tears Grid-edema
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to solve for JND (low vision)?
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convert 20 ft snellen to 10ft and then divide by 100 (20/50 has the standard .25 JND)
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1 M at near is equivalent to?
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20/50 at near (8 pt font)
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equiv power of HHM?
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Labeled Mag=F/4
compare ADD power (not taking into accound distance Rx) and HHM's power. if pt is using distance Rx only, equiv power is just the power of the HHM |
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mag equation?
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dent/dex
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Telescope mag needed for pt who sees 20/200 and wants to see 20/100?
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2x
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goal= spot reading? fluent reading? max reading?
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1 line of reserve, 3, 5
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