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Changes of ocular tissue structure in ametropia eyes before and after corneal refractive surgery

The study of the changes of retinal blood flow before and after corneal refractive surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-TOC-17013765
Enrollment
Unknown
Registered
2017-12-08
Start date
2017-12-01
Completion date
Unknown
Last updated
2017-12-11

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

Conditions

ametropia

Interventions

Group Carteolol hydrochlorlde:One week after the operation, Carteolol hydrochlorlde were dropped
Group without carteolol:no carteolol after surgery
FS:FS-LASIK
SMILE:SMILE

Sponsors

Beijing Tongren Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: From November 2017 to May 2020, the patients were diagnosed myopia and going to operate with corneal refractive surgery in Beijing Tongren Hospital

Exclusion criteria

Exclusion criteria: 1. Other ophthalmopathy, such as cataract, glaucoma, etc.; 2. Systemic diseases such as asthma and heart disease.

Design outcomes

Primary

MeasureTime frame
retina blood density;choroid blood flow density;nerve fiber layer thickness;—

Secondary

MeasureTime frame
cornea thickness;—

Countries

China

Contacts

Public ContactZhang Fengju

Beijing Tongren Hospital

zhangfj126@126.com+86 18601287753

Outcome results

None listed

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