Optimizing outcomes with Premium Lens Patients and Traditional Lens Patients Donny Reeves, MD [email_address]
We had unintentional consequenses! COPE Course ID: 28746-PO
Our objective today Discuss the background to premium lenses Optometrist role Ophthalmologist role What is vision in todays times Outcomes Setting realistic expectations Choosing the right patient You must recommend!! Identifying and managing problems Dealing with happy and unhappy refractive patients
Financial Interest I have no financial interest related to the discussion of any of the products discussed Alcon Laboratories, consultant  Bausch & Lomb, consultant Allergan Inc, speakers bureau Investigator, Abbott Medical Optics
Background Premium IOLs date back to late 1990s (Array) Restor +4 add 2005 Non-aspheric then aspheric Crystalens 2005 Rezoom 2005 Crystalens 5.0 2007 Crystalens HD 2008 Restor +3 add 2009 Aspheric Acrysof Toric 2009 Technis 2009
We have learned a lot! Experience with these lenses has taught providers a tremendous amount about visual function of all lens patients We have learned how to manage them with good outcomes and make sure we take steps to continue making them better
Adding premium IOLs to your optometric  practice is key to remaining competitive in modern refractive surgery Managing patient expectations and proper education is critical to its success
Current Refractive Surgery LASIK(and variants) PRK Conductive Keratoplasty Implantable contact lens Visian ICL Staar ICL Clear lens exchange Cataract Surgery presbyopia correction Distance spectacle improvement Desired correction Monovision Astigmatism correction
Times have changed… Cataract surgery is rapidly evolving Patient expectations have increased and we need to keep up with those expectations
The Growing Expectations of Patients Patient expectations for almost any type of eye surgery have been shaped by dramatic improvements in technology.  Patient expectations now include: High success rate with low complications Superior quality of vision Excellent  uncorrected  visual acuity outcomes Decreased dependence on glasses in all activities
Two Cataract Surgeon Categories Traditional Surgeon Traditional cataract surgeon profile  most ophthalmologist –  implants non-aspheric monofocals Do not decrease spectacle independence Late adopter of technology Refractive Surgeon Refractive cataract surgeon LASIK/PRK (Custom) Astigmatism correction expert Aspheric/non-asperic user Toric IOL user Accommodative IOL expert Multifocal IOL expert
Types of Premium Lenses Accomodative IOL (CrystaLens) Multifocal IOL Diffractive IOL – apodized diffraction Refractive IOL Toric IOL
Optometrists role Many pts have been seeing optometrists for many years and have a close relationship Relationship is ongoing beyond cataract surgery Improving refractive correction does not eliminate role in optometric care
Optometrist role cont. We have been told that it has been difficult introducing this new technology to patients
Ophthalmologist role Focus on and manage disease pathology Surgical management of visual function
Ophthalmologist role cont… Despite our small role the patient may perceive surgery to solve 100% of the problem Process starts with education and setting realistic expectations Choose the right surgeon Surgeon chooses the right IOL for the patient
Visual Function is multifaceted Ocular surface DES,Blepharitis,MGD Astigmatism Lens Retina Optic nerve Contrast sensitivity Visual axis (intra-cranial) Patient perception of vision
No one is perfect… In medicine we still are limited on what we have control of Patient compliance Disease severity and response to treatment Disease progression
Really… No one is perfect Endophthalmitis Cystoid Macular edema Large residual refractive error Posterior capsular rupture Corneal edema
Outcomes Establishing predictable results with the traditional lens surgery is critical before converting a cataract patient into a refractive patient Modern biometry Modern formulas Advance cataract surgery techniques
Patient Expectations Ensure that you set the bar at the appropriate level  The principle is the same for ALL refractive surgery Establish value with lifestyle improvement and lesser on cost
Start out with the low hanging fruit Start with Toric IOLs Easy to explain Easy to manage  Most patients know what astigmatism is Most are 20/happy No promise for spectacle freedom (near) Very little abberations
Under promise and over deliver Educate with positive attitudes When you educate well, more people will choose the implant that best suits them Simply converting them to a premium lens patient without education is a setup for problems
Which lens to choose…Don’t Worry about it Find the right surgeon who is experienced! The key is to educate them with the right information – Short and to the point Too much information can confuse the patient
Pick the best candidate Everyone is a good candidate unless pathology excludes him/her Look for cylinder (cutoff for multifocals is >1.5D) Vision questionaire Exercise caution in patients with previous refractive surgery Postoperative surprise in LASIK/RK patients Need different formulas for IOL calculations
Considerations Ocular surface issues High astigmatism  >1.5 D Premium IOLs >4.00 for Torics including an LRI ** Previous refractive surgery ARMD (Yes-Toric, No-Premium) Moderate glaucoma Optic nerve issues Diabetic retinopathy Fuch’s dystrophy Severe behavioral issues Patient’s with extremely high visual demands/expectations Engineer, chemist, preacher
Recommend! The patient still wants to be told  which option is best for them!  A strong, well informed recommendation is the key to assisting the patient with a lens choice. This is the most important slide!
Once they choose I can advise them about issues with these lenses Glare/halos Small print Need for additional procedures during recovery period
Improving Surgical Outcomes Most common causes for post-op surprises Axial  eye length error Erroneous K-readings IOL position- capsulorrhexis  dependant
Erroneous K-readings 1 diopter error in K= 1 diopter error in post-op If measured too steep=hyperopia If measured too flat=myopia
Avoiding erroneous axial length NEVER use contact method--- is considered OBSOLETE!!!  Studies have shown 0.14-0.36 mm error due to corneal depression. Immersion is QUICKER, but requires more skill. We use IOL Master (5.4 version which has great updates) or Immersion A-scan Using B-Biometry (B-scan) to confirm lengths
Erroneous axial length readings 0.1 mm error=approx 0.25 diopter p/o surprise  in average length eye(1mm=2.5 diopter surprise) In longer eyes (30mm) 1.0mm=1.75 diopter  surprise In shorter eyes (20mm) 1.0mm=3.75 diopter surprise= VERY UNHAPPY PATIENT, especially a multifocal pt  In extremely short eyes 0.1mm error as much as 0.75 diopter surprise
Postoperative care The optometrist can  provide either one day post op or 2 week post op Discuss blurred vision after surgery that will improve (corneal edema, inflammation) Use -2.50 purple glasses to test reading Test monocular if 1 st  eye Then test reading without purple glasses
1 week post op –Premium lens patients Surgeon determines if power is close to predicted and make adjustments I use this for counseling about the process and answer questions They get an additive effect with both eyes done
The companies don’t practice what they preach
  They flex like your eye's natural lens, allowing you to see better at all distances.
Rezoom
ReStor Finally, the opportunity for freedom from reading glasses and bifocals. Until recently, life without reading glasses or bifocals wasn't an option for most  cataract   patients.  You now have that option . The AcrySof ®  IQ ReSTOR ®   IOL  is a unique technological innovation that can provide you with enhanced image quality and a full range of vision – near, far and  everywhere  in-between – for increased independence from reading glasses or bifocals!
Restor  +4.00 add  +3.00 add I use the +3.00 add due to best performance in most situations (90%)
+4.00 Restor Good spectacle independence 80% Intermediate vision difficulty is common Fewer halos than Rezoom Mixing lenses were more common about 2 years ago (Rezoom/Restor), (Restor/Crystalens)
+3.00 Restor 90% spectacle freedom rate Intermediate issue has been resolved
Crystalens 1 st  implant approved Good distance acuity Good intermediate acuity Fair reading vision Predictability can be difficult and more refractive surprises and more hand holding Z-syndrome
Tecnis multifocal +4.0 add Aspheric IOL Diffractive IOL on posterior surface Near point closer to the retina Outcomes are good More pupil independent readi ng Intermediate similar to +4 Restor
So What about Astigmatism?  In the past it was left untreated during cataract surgery. How can we treat it?
Toric Patients who are able to have lens surgery and also have significant regular corneal astigmatism  Multifocal contraindications are less important Dry eye, diabetic retinopathy, macular disease, glaucoma, personality difficulties Does not decrease contrast sensitivity
Astigmatism Greater than 2D Can combine technique Toric + LRI at time of surgery Toric + postop LRI Toric + laser vision correction Can do all 3 Most patients are happy(even with residual cylinder) and enhancement rate is much lower!  Most have known about astigmatism all his/her life!
Toric IOL Safe and predictable way to improve patient’s distance visiion and decrease spectacle dependance
TORIC Availability What patients qualify? Any patient with .75 – 2.0+ D of Cylinder. T3 – 1.00 D T4 – 1.50 D T5 – 2.00 D ? Toric IOL
Spectacle Freedom for Distance   p<0.0001 CMH test 97% of patients with  bilateral  AcrySof Toric IOL  implantation (N=37) *
Traditional Lens Surgery Treat them with the same way except no enhancement option Advise them of coexisting pathology Allows the patient a better understanding of their visual function
Infection/inflammation/pain control Strongest therapy(expensive) Durezol 4x/day for 1 week Nevanac 4x/day for 2 weeks 4 th  generation fluoroquinolone for 2 weeks Common sense/practical therapy Still standard of care Generic prednisolone acetate Generic ketorolac (beware of medicare doughnut hole- out of pocket still up to 100.00) 4 th  generation fluorquinolone
Postop You and the patient have picked the best lens for them.  The surgery has been done, and the patient is unhappy.  What next?
Well it must be the surgery, right? You do not help the patient or your practice by arguing with the patient. “ Well maam, everything looks good and nothing is wrong with your eyes.” “ There must be something wrong with your surgery.”
Team based approach “ Patients do not care how much you know until they know how much you care.” Johnny Gayton, MD You have to have a caring, compassionate team to help a patient with concerns
Common non-medical causes for an unhappy patient Set unrealistic expectations The don’t understand neuroadaptation Don’t understand other eye problems DES, residual refractive error, POAG All companies state to underpromise and overdeliver; They don’t practice what they preach! Do not understand the technology; Use the -2.50 lenses
Ocular surface disease Excellent vision starts with a healthy tear film Decreases contrast sensitivity All refractive surgery outcomes are diminished by disruption of the ocular surface
Ocular surface disease Listen to the patient They will only tell you their vision is blurred. Ask about vision fluctuation throughout the day DES classic symptoms with blurred vision
CME The most frequent cause of visual decline following uncomplicated cataract surgery Look for late onset (4 to 6 weeks post-op) 1 Estimate to occur in 12% of low risk cataract cases 2 Due to prostoglandin-mediated breach of blood-retinal barrier 3 1. Samiy N, Foster CS. The role of nonsteroidal antiinflammatory drugs in ocular inflammation.  Int Ophthalmol Clin . 1996;36(1):195-206. 2. McColgin AZ, Raizman MB. Efficacy of topical Voltaren in reducing the incidenceof post operative cystoid macular edema.  Invest Ophthmol Vis Sci . 1999; 40 S289. 3. Mishima H, Masuda K, etal. The putative role of prostaglandins in cystoid macular edema.  Prog Clin Res  1989;31:251-264.
 
CME CME Flourescein angiogram picture
CME Angiographic CME –  May not be associated with significant Snellen visual loss –  Can cause loss of contrast and refractive error (hyperopia and/or astigmatism) Clinical CME –  Described as vessel leakage associated with visual acuity of 20/40 or worse –  Today’s definition is becoming stricter (20/25 or worse) due to higher expectations and designer IOLs Heier JS, Topping TM, et al. Ketorolac versus Prednisolone versus Combination Therapy in Treatment of Acute Pseudophakic Cystoid Macular Edema. American Academy of Ophthalmology. 2000;107(11):2034-9.
Residual refractive error Residual Astigmatism (even small amounts) can markedly decrease the effectiveness of multifocal lenses.
Residual refractive error Can perform LRI post op Wait for stability of refraction Anything >0.75 diopters
Residual refractive error LASIK/PRK is included with the surgery  Enhancement rate is between 10-20% 1 month post op
Glare/Halos Can occur in multifocal patients Reassure that symptoms improve with neuroadaptation Look for signs of dry eye giving abberations; PF artificial tears Alphagan P sample 0.5% percent pilocarpine Look for PCO  Look for residual refractive error >-0.50 Surgeon dependant threshhold for treatment
Summary Get everyone on the same sheet of music (optometrist, ophthalmologist, all staff) Our standard IOL patients have directly benefitted from the use of these lenses Co-management is possible but does have some new challenges Recommend what is best for the patient which is often a traditional lens This option should be discussed as a part of informed consent
Summary This is the future of refractive surgery Thanks [email_address] Email will usually get you a timely response.  423-722-1311

Managing Premium Intraocular Lenses

  • 1.
    Optimizing outcomes withPremium Lens Patients and Traditional Lens Patients Donny Reeves, MD [email_address]
  • 2.
    We had unintentionalconsequenses! COPE Course ID: 28746-PO
  • 3.
    Our objective todayDiscuss the background to premium lenses Optometrist role Ophthalmologist role What is vision in todays times Outcomes Setting realistic expectations Choosing the right patient You must recommend!! Identifying and managing problems Dealing with happy and unhappy refractive patients
  • 4.
    Financial Interest Ihave no financial interest related to the discussion of any of the products discussed Alcon Laboratories, consultant Bausch & Lomb, consultant Allergan Inc, speakers bureau Investigator, Abbott Medical Optics
  • 5.
    Background Premium IOLsdate back to late 1990s (Array) Restor +4 add 2005 Non-aspheric then aspheric Crystalens 2005 Rezoom 2005 Crystalens 5.0 2007 Crystalens HD 2008 Restor +3 add 2009 Aspheric Acrysof Toric 2009 Technis 2009
  • 6.
    We have learneda lot! Experience with these lenses has taught providers a tremendous amount about visual function of all lens patients We have learned how to manage them with good outcomes and make sure we take steps to continue making them better
  • 7.
    Adding premium IOLsto your optometric practice is key to remaining competitive in modern refractive surgery Managing patient expectations and proper education is critical to its success
  • 8.
    Current Refractive SurgeryLASIK(and variants) PRK Conductive Keratoplasty Implantable contact lens Visian ICL Staar ICL Clear lens exchange Cataract Surgery presbyopia correction Distance spectacle improvement Desired correction Monovision Astigmatism correction
  • 9.
    Times have changed…Cataract surgery is rapidly evolving Patient expectations have increased and we need to keep up with those expectations
  • 10.
    The Growing Expectationsof Patients Patient expectations for almost any type of eye surgery have been shaped by dramatic improvements in technology. Patient expectations now include: High success rate with low complications Superior quality of vision Excellent uncorrected visual acuity outcomes Decreased dependence on glasses in all activities
  • 11.
    Two Cataract SurgeonCategories Traditional Surgeon Traditional cataract surgeon profile most ophthalmologist – implants non-aspheric monofocals Do not decrease spectacle independence Late adopter of technology Refractive Surgeon Refractive cataract surgeon LASIK/PRK (Custom) Astigmatism correction expert Aspheric/non-asperic user Toric IOL user Accommodative IOL expert Multifocal IOL expert
  • 12.
    Types of PremiumLenses Accomodative IOL (CrystaLens) Multifocal IOL Diffractive IOL – apodized diffraction Refractive IOL Toric IOL
  • 13.
    Optometrists role Manypts have been seeing optometrists for many years and have a close relationship Relationship is ongoing beyond cataract surgery Improving refractive correction does not eliminate role in optometric care
  • 14.
    Optometrist role cont.We have been told that it has been difficult introducing this new technology to patients
  • 15.
    Ophthalmologist role Focuson and manage disease pathology Surgical management of visual function
  • 16.
    Ophthalmologist role cont…Despite our small role the patient may perceive surgery to solve 100% of the problem Process starts with education and setting realistic expectations Choose the right surgeon Surgeon chooses the right IOL for the patient
  • 17.
    Visual Function ismultifaceted Ocular surface DES,Blepharitis,MGD Astigmatism Lens Retina Optic nerve Contrast sensitivity Visual axis (intra-cranial) Patient perception of vision
  • 18.
    No one isperfect… In medicine we still are limited on what we have control of Patient compliance Disease severity and response to treatment Disease progression
  • 19.
    Really… No oneis perfect Endophthalmitis Cystoid Macular edema Large residual refractive error Posterior capsular rupture Corneal edema
  • 20.
    Outcomes Establishing predictableresults with the traditional lens surgery is critical before converting a cataract patient into a refractive patient Modern biometry Modern formulas Advance cataract surgery techniques
  • 21.
    Patient Expectations Ensurethat you set the bar at the appropriate level The principle is the same for ALL refractive surgery Establish value with lifestyle improvement and lesser on cost
  • 22.
    Start out withthe low hanging fruit Start with Toric IOLs Easy to explain Easy to manage Most patients know what astigmatism is Most are 20/happy No promise for spectacle freedom (near) Very little abberations
  • 23.
    Under promise andover deliver Educate with positive attitudes When you educate well, more people will choose the implant that best suits them Simply converting them to a premium lens patient without education is a setup for problems
  • 24.
    Which lens tochoose…Don’t Worry about it Find the right surgeon who is experienced! The key is to educate them with the right information – Short and to the point Too much information can confuse the patient
  • 25.
    Pick the bestcandidate Everyone is a good candidate unless pathology excludes him/her Look for cylinder (cutoff for multifocals is >1.5D) Vision questionaire Exercise caution in patients with previous refractive surgery Postoperative surprise in LASIK/RK patients Need different formulas for IOL calculations
  • 26.
    Considerations Ocular surfaceissues High astigmatism >1.5 D Premium IOLs >4.00 for Torics including an LRI ** Previous refractive surgery ARMD (Yes-Toric, No-Premium) Moderate glaucoma Optic nerve issues Diabetic retinopathy Fuch’s dystrophy Severe behavioral issues Patient’s with extremely high visual demands/expectations Engineer, chemist, preacher
  • 27.
    Recommend! The patientstill wants to be told which option is best for them! A strong, well informed recommendation is the key to assisting the patient with a lens choice. This is the most important slide!
  • 28.
    Once they chooseI can advise them about issues with these lenses Glare/halos Small print Need for additional procedures during recovery period
  • 29.
    Improving Surgical OutcomesMost common causes for post-op surprises Axial eye length error Erroneous K-readings IOL position- capsulorrhexis dependant
  • 30.
    Erroneous K-readings 1diopter error in K= 1 diopter error in post-op If measured too steep=hyperopia If measured too flat=myopia
  • 31.
    Avoiding erroneous axiallength NEVER use contact method--- is considered OBSOLETE!!! Studies have shown 0.14-0.36 mm error due to corneal depression. Immersion is QUICKER, but requires more skill. We use IOL Master (5.4 version which has great updates) or Immersion A-scan Using B-Biometry (B-scan) to confirm lengths
  • 32.
    Erroneous axial lengthreadings 0.1 mm error=approx 0.25 diopter p/o surprise in average length eye(1mm=2.5 diopter surprise) In longer eyes (30mm) 1.0mm=1.75 diopter surprise In shorter eyes (20mm) 1.0mm=3.75 diopter surprise= VERY UNHAPPY PATIENT, especially a multifocal pt In extremely short eyes 0.1mm error as much as 0.75 diopter surprise
  • 33.
    Postoperative care Theoptometrist can provide either one day post op or 2 week post op Discuss blurred vision after surgery that will improve (corneal edema, inflammation) Use -2.50 purple glasses to test reading Test monocular if 1 st eye Then test reading without purple glasses
  • 34.
    1 week postop –Premium lens patients Surgeon determines if power is close to predicted and make adjustments I use this for counseling about the process and answer questions They get an additive effect with both eyes done
  • 35.
    The companies don’tpractice what they preach
  • 36.
      They flexlike your eye's natural lens, allowing you to see better at all distances.
  • 37.
  • 38.
    ReStor Finally, theopportunity for freedom from reading glasses and bifocals. Until recently, life without reading glasses or bifocals wasn't an option for most  cataract patients.  You now have that option . The AcrySof ®  IQ ReSTOR ®   IOL  is a unique technological innovation that can provide you with enhanced image quality and a full range of vision – near, far and everywhere in-between – for increased independence from reading glasses or bifocals!
  • 39.
    Restor +4.00add +3.00 add I use the +3.00 add due to best performance in most situations (90%)
  • 40.
    +4.00 Restor Goodspectacle independence 80% Intermediate vision difficulty is common Fewer halos than Rezoom Mixing lenses were more common about 2 years ago (Rezoom/Restor), (Restor/Crystalens)
  • 41.
    +3.00 Restor 90%spectacle freedom rate Intermediate issue has been resolved
  • 42.
    Crystalens 1 st implant approved Good distance acuity Good intermediate acuity Fair reading vision Predictability can be difficult and more refractive surprises and more hand holding Z-syndrome
  • 43.
    Tecnis multifocal +4.0add Aspheric IOL Diffractive IOL on posterior surface Near point closer to the retina Outcomes are good More pupil independent readi ng Intermediate similar to +4 Restor
  • 44.
    So What aboutAstigmatism? In the past it was left untreated during cataract surgery. How can we treat it?
  • 45.
    Toric Patients whoare able to have lens surgery and also have significant regular corneal astigmatism Multifocal contraindications are less important Dry eye, diabetic retinopathy, macular disease, glaucoma, personality difficulties Does not decrease contrast sensitivity
  • 46.
    Astigmatism Greater than2D Can combine technique Toric + LRI at time of surgery Toric + postop LRI Toric + laser vision correction Can do all 3 Most patients are happy(even with residual cylinder) and enhancement rate is much lower! Most have known about astigmatism all his/her life!
  • 47.
    Toric IOL Safeand predictable way to improve patient’s distance visiion and decrease spectacle dependance
  • 48.
    TORIC Availability Whatpatients qualify? Any patient with .75 – 2.0+ D of Cylinder. T3 – 1.00 D T4 – 1.50 D T5 – 2.00 D ? Toric IOL
  • 49.
    Spectacle Freedom forDistance p<0.0001 CMH test 97% of patients with bilateral AcrySof Toric IOL implantation (N=37) *
  • 50.
    Traditional Lens SurgeryTreat them with the same way except no enhancement option Advise them of coexisting pathology Allows the patient a better understanding of their visual function
  • 51.
    Infection/inflammation/pain control Strongesttherapy(expensive) Durezol 4x/day for 1 week Nevanac 4x/day for 2 weeks 4 th generation fluoroquinolone for 2 weeks Common sense/practical therapy Still standard of care Generic prednisolone acetate Generic ketorolac (beware of medicare doughnut hole- out of pocket still up to 100.00) 4 th generation fluorquinolone
  • 52.
    Postop You andthe patient have picked the best lens for them. The surgery has been done, and the patient is unhappy. What next?
  • 53.
    Well it mustbe the surgery, right? You do not help the patient or your practice by arguing with the patient. “ Well maam, everything looks good and nothing is wrong with your eyes.” “ There must be something wrong with your surgery.”
  • 54.
    Team based approach“ Patients do not care how much you know until they know how much you care.” Johnny Gayton, MD You have to have a caring, compassionate team to help a patient with concerns
  • 55.
    Common non-medical causesfor an unhappy patient Set unrealistic expectations The don’t understand neuroadaptation Don’t understand other eye problems DES, residual refractive error, POAG All companies state to underpromise and overdeliver; They don’t practice what they preach! Do not understand the technology; Use the -2.50 lenses
  • 56.
    Ocular surface diseaseExcellent vision starts with a healthy tear film Decreases contrast sensitivity All refractive surgery outcomes are diminished by disruption of the ocular surface
  • 57.
    Ocular surface diseaseListen to the patient They will only tell you their vision is blurred. Ask about vision fluctuation throughout the day DES classic symptoms with blurred vision
  • 58.
    CME The mostfrequent cause of visual decline following uncomplicated cataract surgery Look for late onset (4 to 6 weeks post-op) 1 Estimate to occur in 12% of low risk cataract cases 2 Due to prostoglandin-mediated breach of blood-retinal barrier 3 1. Samiy N, Foster CS. The role of nonsteroidal antiinflammatory drugs in ocular inflammation. Int Ophthalmol Clin . 1996;36(1):195-206. 2. McColgin AZ, Raizman MB. Efficacy of topical Voltaren in reducing the incidenceof post operative cystoid macular edema. Invest Ophthmol Vis Sci . 1999; 40 S289. 3. Mishima H, Masuda K, etal. The putative role of prostaglandins in cystoid macular edema. Prog Clin Res 1989;31:251-264.
  • 59.
  • 60.
    CME CME Flouresceinangiogram picture
  • 61.
    CME Angiographic CME– May not be associated with significant Snellen visual loss – Can cause loss of contrast and refractive error (hyperopia and/or astigmatism) Clinical CME – Described as vessel leakage associated with visual acuity of 20/40 or worse – Today’s definition is becoming stricter (20/25 or worse) due to higher expectations and designer IOLs Heier JS, Topping TM, et al. Ketorolac versus Prednisolone versus Combination Therapy in Treatment of Acute Pseudophakic Cystoid Macular Edema. American Academy of Ophthalmology. 2000;107(11):2034-9.
  • 62.
    Residual refractive errorResidual Astigmatism (even small amounts) can markedly decrease the effectiveness of multifocal lenses.
  • 63.
    Residual refractive errorCan perform LRI post op Wait for stability of refraction Anything >0.75 diopters
  • 64.
    Residual refractive errorLASIK/PRK is included with the surgery Enhancement rate is between 10-20% 1 month post op
  • 65.
    Glare/Halos Can occurin multifocal patients Reassure that symptoms improve with neuroadaptation Look for signs of dry eye giving abberations; PF artificial tears Alphagan P sample 0.5% percent pilocarpine Look for PCO Look for residual refractive error >-0.50 Surgeon dependant threshhold for treatment
  • 66.
    Summary Get everyoneon the same sheet of music (optometrist, ophthalmologist, all staff) Our standard IOL patients have directly benefitted from the use of these lenses Co-management is possible but does have some new challenges Recommend what is best for the patient which is often a traditional lens This option should be discussed as a part of informed consent
  • 67.
    Summary This isthe future of refractive surgery Thanks [email_address] Email will usually get you a timely response. 423-722-1311

Editor's Notes

  • #67 (listen to the patients and they will tell you what is wrong – J. Lawton Smith)