Modified serrated internal-edge cleavage knife in cataract phacoemulsification surgery

Modified serrated internal-edge cleavage knife in cataract ultrasound emulsification surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200060457

Enrollment

Unknown

Registered

2022-06-01

Start date

2022-05-23

Completion date

Unknown

Last updated

2024-05-21

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

Conditions

cataract

Interventions

Experimental group:Use of modified chopper

Control group:Using the Trimmer Y-C802 chopper

Eligibility

Sex/Gender

All

Age

50 Years to 85 Years

Inclusion criteria

Inclusion criteria: From May 2022 to May 2023, patients with grade ?-? cataract who underwent phacoemulsification combined with intraocular lens implantation in Tianjin Medical University Eye Hospital.

Exclusion criteria

Exclusion criteria: Local and systemic diseases affecting vision.

Design outcomes

Primary

Measure	Time frame
Best correct visual acuity;Total cumulative release energy, CDE;Actual phacoemulsification time;	—

Countries

China

Contacts

Public ContactTian Fang

Tianjin Medical University Eye Hospital

tianfang1216@126.com+86 13602056026

Outcome results

None listed

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