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Study on the influence factors of early visual acuity after femtosecond laser small incision lenticule extraction

Study on the influence factors of early visual acuity after femtosecond laser small incision lenticule extraction

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200066748
Enrollment
Unknown
Registered
2022-12-15
Start date
2022-12-31
Completion date
Unknown
Last updated
2023-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

refractive errors

Interventions

Test group:Low concentration hormone pouch irrigation
Control group:none

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 30 Years

Inclusion criteria

Inclusion criteria: (1) Men and women are not limited; (2) Age 20-30 years old. (3) Patients who meet the standard of femtosecond laser corneal myopia surgery. (4), diopter: -3.00 ~ -6.00D, astigmatism - 1.00D. (5) Central corneal thickness :500-600um.

Exclusion criteria

Exclusion criteria: (1) Patients who do not meet the standard of femtosecond laser corneal myopia surgery. (2) Patients with OBL during surgery. (3) Patients with residual lenticules, patients who take lenticules or wash lenticules on the second stage. (4) Withdrawal from clinical trials due to the patient's own reasons.

Design outcomes

Primary

MeasureTime frame
uncorrected visual acuity(UCVA);—

Secondary

MeasureTime frame
IOP;The optometry;Corneal topographic map;—

Countries

China

Contacts

Public ContactYingping Deng

The Department of Ophthalmology,West China Hospital of Sichuan University

dyp558@163.com18980601736

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026