Rhegmatogenous retinal detachment
Conditions
Interventions
Clean air group:Inject 0.7ml of clean air into the patient's vitreous cavity by Pneumatic retinopexy
Non-expanding C3F8 Gas group:Inject 0.7ml of Non-expanding C3F8 Gas into the patient's vitreous cavity by Pneumatic retinopexy
Sponsors
Beijing Union Medical College Hospital of the Chinese Academy of Medical Sciences
Taizhou Hospital of Zhejiang Province
Eligibility
Sex/Gender
All
Age
20 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Patients with rhegmatogenous retinal detachment between the ages of 20 and 70, with the tear located within the upper 8 hours range between 8 and 4 o'clock; 2. Single retinal hole or multiple holes not exceeding 1 hour; 3. Crystalline eye; 4. Grade A or B of proliferative vitreoretinopathy (PVR); 5. Physically and mentally, able to coordinate with postoperative head position fixation, followed up for at least 6 months, and able to provide informed consent.
Exclusion criteria
Exclusion criteria: 1. Refractive interstitial opacity; 2. Late stage glaucoma; 3. Previous history of retinal detachment; 4. Previous history of vitreous surgery; 5. Other patients that researchers believe need to be excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Best corrected visual acuity(ETDRS);Retinal reattachment rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| retinal displacement rate;Retinal vascular density of the macular;The occurrence rate of external membrane and ellipsoid zone discontinuity rate; | — |
Countries
China
Contacts
Public ContactLi Enhui; Chen Youxin
1.Taizhou Hospital of Zhejiang Province 2.Beijing Union Medical College Hospital of the Chinese Academy of Medical Sciences
Outcome results
None listed