Status:
UNKNOWN
The Incidence of Complete Posterior Vitreous Degeneration After Phacoemulsification
Lead Sponsor:
Khon Kaen University
Conditions:
Posterior Vitreous Detachment
Eligibility:
All Genders
50+ years
Phase:
NA
Brief Summary
Intraocular surgery could induce vitreous degeneration and then abnormal posterior vitreous detachment (PVD) could occur including vitreoschisis and partial-thickness PVD. Vitreomacular interface (VMI...
Detailed Description
The most common intraocular surgery is cataract surgery. From the literature review, many methods were used to detect the PVD after phacoemulsification. The former studies used indirect ophthalmoscopy...
Eligibility Criteria
Inclusion
- Cataract patients who was scheduled for phacoemulsification
- Age \>50 years
- No complete PVD was detected by OCT
- Can be taken the wide-field OCT images
- Written informed consent
Exclusion
- Secondary cataract)
- History of ocular trauma or head trauma
- Systemic diseases that can cause the intraocular problems such as connective tissue disease
- History of other ocular diseases such as glaucoma, uveitis and vitreoretinal disorders
- History of intraocular laser treatment
- History of intraocular surgery such as intravitreal drug injection
- Withdrawal Criteria:
- Intraoperative complications such as posterior capsular rupture and zonule dialysis
- Postoperative complications such as vitreous hemorrhage and postoperative endophthalmitis
- Undergo the intraocular surgery during the follow-up period
- Receiving the intraocular laser treatment during the follow-up period such as laser capsulotomy and panretinal photocoagulation
- Having the ocular trauma or head trauma during the follow-up period
Key Trial Info
Start Date :
September 3 2021
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 30 2025
Estimated Enrollment :
92 Patients enrolled
Trial Details
Trial ID
NCT04727398
Start Date
September 3 2021
End Date
June 30 2025
Last Update
October 10 2023
Active Locations (1)
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1
Khon Kaen University
Khon Kaen, Thailand, 40002