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Comparison of wave-front aberrations and optical quality between femtosecond laser-assisted cataract surgery and conventional phacoemulsification

Comparison of wave-front aberrations and optical quality between femtosecond laser-assisted cataract surgery and conventional phacoemulsification

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000038965
Enrollment
Unknown
Registered
2020-10-10
Start date
2020-11-01
Completion date
Unknown
Last updated
2021-01-11

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

Conditions

Cataract

Interventions

Femtosecond group:Femtosecond laser-assisted cataract surgery
Concentional group:conventional phacoemulsification cataract surgery

Sponsors

Eye Center of the Second Affiliated Hospital, School of Medicine, Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
23 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients older than 18 years old who visited our hospital from 2016 to 2019; 2. Patients with lensx laser assisted cataract surgery or phacoemulsification in at least one eye; 3. Patients who signed informed consent form; 4. All operations were performed by professional ophthalmologists.

Exclusion criteria

Exclusion criteria: 1. Patients with high risk of intraoperative or postoperative complications; 2. Patients with severe ocular inflammation, infection, high myopia, macular degeneration or poor control of glaucoma; 3. Patients who have serious systemic diseases and are not suitable for surgery; 4. Patients with mental illness, critically ill patients, pregnant women, illiteracy, minors and patients with cognitive impairment; 5. Patients with allergic drug use during perioperative period; 6. Patients who participated in other clinical trials or lost follow-up during the follow-up period.

Design outcomes

Primary

MeasureTime frame
wave-front aberration;visual acuity;refractive outcome;

Secondary

MeasureTime frame
Strehl ratio;modulation transfer frequency;

Countries

China

Contacts

Public ContactKe Yao

Ophthalmic Center of the Second Affiliated Hospital of Medical College of Zhejiang University

xlren@zju.edu.cn+86 13906517262

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 21, 2026