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Clinical study of mulitiple image observations on posterior continuous curvilinear capsulorhexis on capsular dynamics, vision function and posterior capsular opacity

Clinical study of posterior continuous curvilinear capsulorhexis on capsular dynamics, vision function and posterior capsular opacity

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000033304
Enrollment
Unknown
Registered
2020-05-27
Start date
2020-06-01
Completion date
Unknown
Last updated
2020-06-01

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

Conditions

cataract

Interventions

experimental group:Routine cataract surgery and posterior continuous curvilinear capsulorhexis
control group:Routine cataract surgery

Sponsors

Fujian Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Senile cataract patients over 50 years old, 2. Patients without connective tissue disease; 3. Patients without pseudocapsular contraction syndrome.

Exclusion criteria

Exclusion criteria: 1. Patients with previous eye surgery history; 2. Patients with history of trauma, the suspensory ligament was broken; 3. Glaucoma, high myopia (axial > 26mm), severe hyperopia (axial < 20mm); 4. Patients with uveitis; 5. Patients with complications such as anterior capsule tear and posterior capsule tear.

Design outcomes

Primary

MeasureTime frame
visual acuity;anterior chamber depth;posterior capsular depth;rotation of IOL; the distance of decentration; wave front aberration;Optometry; posterior capsular opacity;—

Countries

China

Contacts

Public ContactMengting Yu

Fujian Medical University Provincial College of clinical medicine

mengting_yu@foxmail.com+86 13950245295

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 10, 2026