Term
| Forms of Direct Illumination |
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Definition
| Diffuse, parallelpiped, conical, optic, specular reflection |
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Term
| Forms of indirect illumination |
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Definition
| Proximal, Indirect retroillumination, direct retro-illumination, sclerotic scatter |
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Term
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Definition
| Is used for detection of cells and flare |
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Term
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Definition
| Form of direct illumination on the slit lamp, for detection of endothelial cells on the cornea, beam and oculars are at a normal to the cornea to allow for reflection |
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Term
| Indirect Retro-Illumination |
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Definition
| Form of indirect illumination on the SLE, used to detect corneal ulcers and edema. hv source is out-of-click stop. Hv source and oculars do not coincide with one anoter |
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Term
| Direct Retro-Illumination |
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Definition
| In-click stop, used to highlight cornea, lens and iris. |
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Term
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Definition
| used to detect corneal opacties and edema, should see a limbal glow, uses internal reflection of the cornea |
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Term
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Definition
| is from anterior hyaloid face forward or from lens/zonules forward |
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Term
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Definition
| from lens/lens zonules or anterior hyaloid back |
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Term
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Definition
| From Iris to Cornea, aqueous humor drains here. |
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Term
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Definition
| Behind Iris and in front of the lens, this is where humor is formed. |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Is the transition between bulbar and palpebral |
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Term
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Definition
| used to determine if (intracellular) cells are dead or missing. Cobalt blue is used for NaFl |
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Term
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Definition
| Used to detect unhealthy dead or devitalized cells. Stings. No filter necessary. |
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Term
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Definition
| Used to detect dead or devitalized cells, no filter, stains dark blue. |
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Term
| MAR and Snellen VA relationship |
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Definition
| Snellen VA decimal = 1/MAR |
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Term
| How to measure height of a letter based on distance and vice versa |
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Definition
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Term
| How to measure height of a letter based on distance and vice versa |
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Definition
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Term
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Definition
| One Focal point on the retina and one: Behind- simple hyperopic, in front- Simple Myopic |
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Term
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Definition
| Both focal points infront: cmpd myopic. Both focal points in back: compound Hyperopic |
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Term
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Definition
| Is when the pt has both focal points in front and in back of the retina. |
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Term
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Definition
| Is when the two meridians are not at 90 and 180 degrees |
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Term
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Definition
| Occurs at 45 and 135 degrees. |
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Term
| K Readings are rounded to the nearest... |
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Definition
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Term
| Range of corneal cyl between the eyes is... |
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Definition
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Term
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Definition
| When the pt has a normal corneal power (43-44) but a high myopic refractive error (-10D) |
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Term
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Definition
| Is when the pt has a high corneal power and a high refractive error i.e. Corneal power of 47-48, Ref. Error: -10D. |
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Term
| Prism diopter formula, induced by prism affect |
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Definition
| P=cf, f=power of lens, c=disparity of distance between pt's pd and frame pd in centimeters. |
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Term
| Hofsetter's Formula for AA |
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Definition
Avg= 18.5-0.3(age)
Min= 15-0.25(age)
Max=25-.40(age) |
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Term
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Definition
10-11
15-10.25
20-9.50
25-8.50
30-7.50
35-6.50
40-5.50
45-3.50
60-1.25
70-1.00
70 |
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Term
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Definition
| Communication, Clear, Concise, Coding, Complaint |
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Term
| What part of the 5 C's is the most important? |
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Definition
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Term
| What part of the 5 C's does "answering the pt's problem" fall under? |
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Definition
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Term
| "Did you educate the pt" falls under what part of the 5 C's? |
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Definition
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Term
| What should you not do (in regards to the 5 C's) |
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Definition
| Don't write a long story about the pt, List pertinent positives and pertinent negatives. Do not record "WNL"-We never looked or nl or Adequate. |
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Term
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Definition
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Term
| List the reasons for using Eye drops |
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Definition
| Acuity, Tonometry, Gonioscopy, DFE, Contact Lens fundus assessment, scleral indentation, D&I, Pupil assessment |
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Term
| View of the fundus with direct light is |
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Definition
| magnified, image is a direct view |
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Term
| View of Fundus with indirect light |
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Definition
| Minified, image is an indirect view that is inverted and preverted |
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Term
| Anesthetics cause loss of function order of |
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Definition
| pain, temperature, proprioception and tone |
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Term
| Terms used for mydriatics |
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Definition
| sympathomimetics, parasympatholytics. epinephrine, hydroxyamphetamine, cocaine. |
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Term
| Terms used for miotics and solutions used for this action |
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Definition
| parasympathomimetics, sympatholytics. Pilocarpine/atropine, tropicamide, cyclopentolate |
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Term
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Definition
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Term
| Rose Bengal is used for detection of (specifically) |
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Definition
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Term
| Lissamine Green is specically used to detect |
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Definition
| dry eye areas, area of the tear film that has poor protection, is viewed with a white hv. |
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Term
| How thick is the tear film? (microliters) |
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Definition
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Term
| Typically the eye can contain up the how liquid within itself? |
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Definition
| 10 microliters, 28 if added slowly |
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Term
| Direction of drops (anatomically speaking) |
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Definition
| Puncta-Canaliculi-Lacrimal sac- lacrimal duct |
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Term
| A 5cc botle with 50ul per drop size contains how many drops? |
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Definition
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