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Seminucleus flip phacoemlsification for soft nucleus cataract surgery

Seminucleus flip phacoemlsification for soft nucleus cataract surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200063495
Enrollment
Unknown
Registered
2022-09-08
Start date
2022-09-01
Completion date
Unknown
Last updated
2023-04-17

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

Conditions

Cataract

Interventions

1:Seminucleus Flip phacoemlsification
2:Qick-chop phacoemulsification

Sponsors

Hainan Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age-related cataract was diagnosed when the patient was older than 50 years old, according to the hardness classification of emery cataract nucleus, grade 0, grade 1 and grade 2 cases were included in this study; 2. Other inclusion criteria included the patient's ability to return for follow-up, preoperative corneal central endothelial cell density count greater than 1200 cells/mm2, and preoperative pupil dilation greater than 7 mm.

Exclusion criteria

Exclusion criteria: 1. History of internal ocular surgery, other eye diseases affecting visual acuity, such as diabetes retinopathy, progressive glaucoma, retinitis pigmentosa, age-related macular degeneration, uveitis, and optic neuropathy; 2. If the length of the patient's ocular axis is less than 22 mm, more than 28 mm, fragile lens zonule or lens subluxation are also excluded from this study.

Design outcomes

Primary

MeasureTime frame
Visual Acuity;Cehtral Corneal Thickness;Ultrasound time;Ulatrasound Power;

Countries

China

Contacts

Public ContactMingbing Zeng

Hainan Eye Hospital

zengmingb@mail.sysu.edu.cn+86 13640218180

Outcome results

None listed

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