Refractive errors
Conditions
Interventions
None listed
Sponsors
Sanno Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patients who underwent ICL surgery without the use of an OVD at Sanno Hospital Eye Center after April 2024 and were able to undergo postoperative follow-up. The control group consisted of patients who underwent ICL surgery using an OVD between April 2016 and March 2024. 1) Patients with ICL insertion (regardless of the lens strength, size, or presence or absence of a through hole used) 2) Patients who were able to undergo postoperative follow-up for at least one month, regardless of whether an OVD was used or not
Exclusion criteria
Exclusion criteria: Exclusion criteria 1) Patients with postoperative corrected visual acuity of less than 0.8 2) Patients with diseases that affect visual function other than refractive errors, such as cataracts, severe dry eye, macular degeneration, and glaucoma 3) Patients who are otherwise deemed inappropriate by the attending physician
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1) Patient background Age, sex, operated eye, presence or absence of eye disease 2) Examination items 1. Preoperative examination items: naked eye visual acuity, corrected visual acuity, subjective spherical equivalent, corneal refractive power, intraocular pressure, axial length, number of corneal endothelial cells, distance between the corneal base and the angle 2. Intraoperative observation items: position of main incision, time required for surgery, presence or absence of intraoperative complications, etc. 3. Postoperative observation items: naked eye visual acuity, corrected visual acuity, subjective spherical equivalent, corneal refractive power, intraocular pressure, number of corneal endothelial cells, distance between ICL and lens (vault), postoperative complications, etc. | — |
Countries
Japan
Contacts
Public ContactMasahide Takahashi
Sanno Hospital Ophthalmology
Outcome results
None listed