Health Condition 1: null- normal healthy individuals with cataract and cylinder power
Conditions
Interventions
Control Intervention1: comparison toric iol rotations in different axial lengths: rotational stabilaty of toric iol in eyes with shorter and longer axial lengths
Sponsors
Nethradhama Super Speciality Eye Hopsital
Eligibility
Inclusion criteria
Inclusion criteria: 1. Corneal astigmatism more than 1.00 diopter (D) using partial coherence interferometry(PCI) (IOLMaster, Carl Zeiss Meditec) 2. Cataract. 3. Adequate pupil dilation to visualize the innermost toric axis marks at all follow-ups, 4. At least 1 prominent episcleral vessel around the limbus to act as a reference mark for aligning all follow-up images, 5. Total capsulorhexis coverage of the IOL optic.
Exclusion criteria
Exclusion criteria: 1. Irregular astigmatism 2. Forme frust keratoconus on corneal tomography using Scheimpflug scanning- slit imaging device (Pentacam HR, ), 3. Difference in astigmatism axis between the PCI keratometryreading (K) and the simulated K reading axes of tomography of more than 10.0 degrees, 4. Corneal scarring, 5. Phacodonesis, 6. Pseudoexfoliation syndrome, 7. Traumatic cataract, 8. Any ophthalmic pathology that could have a significant impact on postoperative visual function 9. History of ocular surgery 10. Patients with intraoperative complications, such as wound-site thermal injury,incisions requiring suturing, posterior capsule rupture, and Descemet membrane detachment, were also excluded from the final analysis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rotation of toric iolTimepoint: 15 days, 3 months , 6 months | — |
Secondary
| Measure | Time frame |
|---|---|
| not applicableTimepoint: not applicable | — |
Countries
India
Contacts
Public ContactDr Sri Ganesh
NETHRADHAMA SUPERSPECIALITY EYE HOSPITAL
Outcome results
None listed