Comparative Study To Evaluate The Effect Of the property of Accommodation On Intermediate And Near Vision In Patients implanted with with two different types of intra-ocular lens post cataract surgery
Not Applicable
- Conditions
- Health Condition 1: H251- Age-related nuclear cataract
- Registration Number
- CTRI/2022/09/045763
- Lead Sponsor
- Sankara eye hospital bangalore
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- ot Yet Recruiting
- Sex
- Not specified
- Target Recruitment
- 0
Inclusion Criteria
1.Presence of senile cataract in patients more than 50 years of age, in whom biometry using Lenstar LS900 is possible and undergo uneventful phacoemulsification with implantation of Tecnis ZCB00 single piece monofocal IOL and Tecnis Eyhance ICB00.
2.Pre-operative cylinder less than -0.75D
3.Post-operative spherical equivalent < +/- 0.5D
4.Capsulorhexis size between 5-5.5mm
Exclusion Criteria
1.Any anterior or posterior segment pathology causing decrease in vision other than cataract like dry eye, corneal scars, uveitis, glaucoma, retinal lasers, history of previous intraocular surgeries
2.Pupil size less than 2.5 mm
3.Traumatic cataract
4.Secondary IOL
5.Extremes of axial length
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method ear Intermediate and Distance UCVA BCVA (diopters) <br/ ><br>Accommodation(diopters) subjective and objective <br/ ><br>NPA <br/ ><br>Amplitude of accommodationTimepoint: 1 week <br/ ><br>1 month <br/ ><br>6 months post cataract surgery
- Secondary Outcome Measures
Name Time Method Axial length <br/ ><br>Keratometric values <br/ ><br>Biometry <br/ ><br>Pupil sizeTimepoint: 1week <br/ ><br>1month <br/ ><br>6months post cataract surgery