Aqueous Tamponade, Cataract
Conditions
Keywords
aqueous tamponade, cataract, lens thickness, axial length, pars plana vitrectomy
Brief summary
To observe the effects of vitreous cavity Balanced salt solution (BSS) tamponade on the state of the lens and related parameters of the eye, and whether the changes of the above parameters are correlated with age, gender, diabetes or not, etc., so as to provide references for the diagnosis and treatment of related diseases and scientific research.
Interventions
pars plana vitrectomy and Silicone oil removal to distinguish subjects
Sponsors
Study design
Eligibility
Inclusion criteria
* ① Patients undergoing vitrectomy for diabetic retinopathy, epiretinal membranes, macular hole, retinal detachment, and other diseases; * Patients who underwent vitreous silicone oil tamponade and vitreous silicone oil removal due to various causes; ③ Intraoperative BSS was used for fill the vitreous cavity; ④ Before treatment, inform the patient that the clinical data may be used in clinical research, and the patient and his family are informed and sign the informed consent.
Exclusion criteria
* ① The operation eye was intraocular lens or cataract extraction during operation; ② Suspensory ligament relaxation or rupture, ciliary body detachment or transaction, lens dislocation, endophthalmitis, traumatic cataract; * intraoperative lens injury; ④ patients who refused to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| degree of lens opacity | 1 year |
| lens thickness | 1 year |
Secondary
| Measure | Time frame |
|---|---|
| anterior chamber depth | 1 year |
| axial length | 1 year |
Countries
China