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Analysis of tissue components of intraocular fluid and anterior membrane in vitreoretinal diseases

Analysis of tissue components of intraocular fluid and anterior membrane in vitreoretinal diseases

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200059798
Enrollment
Unknown
Registered
2022-05-11
Start date
2022-04-30
Completion date
Unknown
Last updated
2024-04-01

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

Conditions

vitreoretinal diseases

Interventions

Group 1 :
Group 2:
Group 3:

Sponsors

Shenzhen Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with vitreoretinal disease who are confirmed by ophthalmoscopy, B-ultrasound and OCT and need PPV surgery, including iERM, iMH patients, and PDR, PVR, and MTM patients with fibrous hyperplasia; 2. Before participating in the research, a signed informed consent form must be obtained, and all the steps in the research must be completed.

Exclusion criteria

Exclusion criteria: 1. Glaucoma, active ocular inflammation, corneal disease and cataract affecting fundus examination; 2. There is active inflammation or infection in or around the eye (such as keratitis); 3. The dioptric medium of the studied eye is seriously cloudy, resulting in the inability to obtain clear ocular imaging data, such as SD-OCT, FA, color fundus photography (CFP), etc., affecting the safety and efficacy observation of researchers; 4. Have hereditary bleeding tendency or coagulation dysfunction; 5. History of previous ophthalmic surgery, heart, liver, kidney and other serious diseases, fasting blood sugar > 8.3 mmol/L or other surgical contraindications; 6. History of anti-VEGF, immunotherapy, hormone therapy, radiotherapy or chemotherapy 1 month before treatment.

Design outcomes

Primary

MeasureTime frame
best corrected visual acuity;fundus examination;optical coherence tomography;type-B ultrasonic;

Countries

China

Contacts

Public ContactShaochong Zhang

Shenzhen Eye Hospital

zhangshaochong@gzzoc.com+86 755 23950031

Outcome results

None listed

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