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Ординатура / Офтальмология / Английские материалы / Quick Reference Dictionary of Eyecare Terminology 4th edition_Ledford, Hoffman_2005

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A P P E N D I X 13

SystemicEffects

OcularDrugs

Ocularand

ofTopical

SYSTEMIC

Nervousness

Decreasedheartrate

Headache,nervousness

Stomachulcers

Psychoses

Muscleweakness

Boneweakness

Stomachupset

Stomachulcers

Vomiting

Promoteasthma

OCULAR

Increasedredness

Dryness

Pupildilation

Transientstinging

PSCcataract

ElevatedIOP(nosymptoms)

Transientstinging

Follicularconjunctivitis

DRUGTYPE

Decongestant

Corticosteroids

NSAIDs

336

 

Appendix 13

 

 

SYSTEMIC

Dermatitis Digestiveupset

Contactdermatitis

Arousalofsympatheticnervous system

Decreasedheartrate Slowedbreathing Depression Confusion Dizziness Digestiveupset Headache

OCULAR

Transientstinging

Allergicreaction

Redness

Photophobia

Depigmentationofeyelids

Transientstinging

Cornealtoxicity

Transientstinging

Redness

Transientstinging

DRUGTYPE

Antibiotics

 

 

 

 

Antivirals

 

Direct-actingadrenergics

 

Betablockers

Ocular and Systemic Effects of Topical Drugs

337

SYSTEMIC

Rash

Insomnia

Impotence

Decreasedappetite

Browheadache

Sweating

Salivation

Digestiveupset

Decreasedheartrate

Flushing

Tremors

Difficultybreathing

Lethargy

Bittertaste

OCULAR

 

 

Transientstinging

Blurredvision

Miosis

Accommodativespasm

Posteriorsynechiae

Conjunctivalirritation

 

DRUGTYPE

Betablockers

(continued)

Miotics

 

 

 

 

Carbonicanhydrase

inhibitors

Incorporated; 1999: 42.

Reprinted with permission from Ledford J. The Complete Guide to Ocular History Taking. Thorofare, NJ: SLACK

A P P E N D I X 14

Troubleshooting

GlassesProblems

CORRESPONDINGACTION

Lensometry

 

Repeatrefractometry

Markcenters,measureDBC,

comparetoDBCofoldglasses andpatient’sPD;checklocationofcenterswithglasses onpatient. Checkvertexdistanceofold

andnewglasses;useoverrefractometryandVDoftrial frames,oruseHalbergclips.

Educate;doctormayuse

cycloplegiatoeasepatientinto

correction;doctormaybackoff

POSSIBLECAUSE

Lensesarenotwhatwas

prescribed

Inadequaterefractometry

DBCoff(inducedprism)

Vertexdistanceoff

 

Newhyperopeornewfully

correctedhyperope

 

PROBLEM

Inadequatedistant

vision

 

 

 

 

 

 

 

340

Appendix 14

 

 

 

 

 

 

 

 

 

CORRESPONDINGACTION

onamountofplustoeasepatient intofullcorrection. Educate;doctormayaddabitof

minustoeasepatientintocorrect

Rx. Visualinspection

 

 

 

Reassesspatientneeds;over-

refractometry;tryRxintrial

frame;havepatientmeasuring

workingdistancestodesk,

music,stand,etc.

 

POSSIBLECAUSE

Previouslyovercorrected

myope

Lenseswarped/scratched

Over-plused(seebelow)

 

Over-minused(seebelow)

Eitherofthesemaybecaused

byfailuretoreckonwith

additionorsubtractionof

powerindistanceportionof

lenses;failureofprescriberto

analyzepatient’sneeds(may beaggravatedbypoorlydone history)

PROBLEM

 

 

Inadequatenearvision

1.Hastoholdreading

tooclose

2.Hastoholdreading

toofarback

 

 

 

 

 

 

 

 

 

Troubleshooting Glasses Problems

 

341

CORRESPONDINGACTION

Markcenters,measureDBC,com

paretodistantandnearPD’s.

Markcenters,measureDBC,com-

paretoPD;checklocationofcen-

terswithglassesonpatient.

Educate;reassesspatientsneeds;

over-refractometry;tryRxintrial

frame;havepatientmeasure workingdistancetodesk,computer,etc. Markcenters,measureDBCof

oldandnewglasses,compare

withpatient’sPD;checklocation ofcenterswithglassesonpatient. Asabove;prescribermay

decidetoeasepatientinto

correctDBCbychangingit

gradually.

POSSIBLECAUSE

Single-visionreadingglasses

madeusingdistancePD

DBCoff(notlookingthrough

opticalcenters)

 

Patientnotholdingmaterial

atproperdistance

DBCisoff(inducedprism)

 

DBCmatchesPD,butpatient

isusedtotheincorrectPDof

lastglasses

 

PROBLEM

3.Unclear

 

 

 

 

 

 

Eyesfeeltired,

drawn,pull

 

 

 

 

342

 

Appendix 14

 

 

 

 

 

 

 

 

CORRESPONDINGACTION

Measurebasecurveofoldand

newlenses. Repeatrefractometry,beingcare-

fultobalance.

Checkbasecurveofoldandnew

lenses.

Re-checkrefractometry;have

patientturnaxisdialonphorop-

ter/trialframetoclearposition. Measurebasecurveofoldand newlenses.

Markcenters,measureDBCof

oldandnewlenses,compareto patient’sPD;checklocationof centerswithglassesonpatient. Checkbasecurveofoldandnew

lenses. Repeatrefractometry,beingcare-

fultobalance.

POSSIBLECAUSE

Changeinbasecurve

Accommodativeimbalance

 

Image-sizedisparities

 

Astigmaticchange

 

Basecurvechange

DBCisoff(inducedprism)

Imagesizedisparities

Accommodativeimbalance

 

 

PROBLEM

 

 

 

 

 

Swimmy-headed/

nausea

 

 

 

 

 

 

 

 

 

 

Troubleshooting Glasses Problems

 

343

 

CORRESPONDINGACTION

Educate.

Prescribermaychoosetotry

differentsegtype. Visualize.

Educate;trifocals.

Reassesspatient’sneeds;over-

refractometry;tryRxintrial

frame;havepatientmeasure

workingdistancestodesk,typewriter,etc. Checkbasecurveofoldandnew

lenses.

Comparelensometryofoldand

newlenses,consultoptician.

Educate,comparenewandold

lenssizeandshape,consultopti-

cian.

POSSIBLECAUSE

Patientfailingtotuckchin

Executive-stylesegs

Segstoohigh

Bifocalpowerwasincreased

toimprovenearacuity. Failuretoanalyzepatientneeds

(maybeaggravatedbypoorly

donehistory)

Basecurvechange

 

Increaseinmagnificationfrom

additionofpluspower

Increaseinmagnificationfrom

changeinlensshape

 

 

PROBLEM

Can’twalkin bifocals

 

 

LossofMidrange

 

 

 

Distortion/slant,

“steppingdown”