Comparison of retinal microcirculation after cataract surgery with different intraoperative intraocular pressure settings in cataract patients

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100050240

Enrollment

Unknown

Registered

2021-08-24

Start date

2021-09-01

Completion date

Unknown

Last updated

2022-04-25

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

Conditions

Cararact

Interventions

20mmHg group :The intraocular pressure was set to 20mmHg

60mmHg group:The intraocular pressure was set to 60mmHg

Eligibility

Sex/Gender

All

Age

50 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged from 50 to 80 years; 2. Lens nuclear hardness <=III degree (Emery grading); 3. Scheduled for phacoemulsification combined with intraocular lens implantation.

Exclusion criteria

Exclusion criteria: 1. A history of ophthalmic trauma or surgery; 2. Had other eye operations; 3. Suffering from other eye diseases, such as glaucoma, keratitis, uveitis and high myopia; 4. Diabetes mellitus; 5. Complicated cataract surgery with other causes, such as small pupils, shallow anterior chamber, and suspensory ligament abnormalities.

Design outcomes

Primary

Measure	Time frame
retinal microcirculation;	—

Countries

China

Contacts

Public ContactWang Shouyan

Aier Eye Hospital Group Co.,Ltd

wsy6205@sina.com+86 13573565819

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026