vitreoretinal diseases
Conditions
Interventions
Case series:inquiry about visual experience during surgery
Sponsors
Joint Shantou International Eye Center of Shantou University and the Chinese University of Hong Kong
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. aged 18 to 60 years old; 2. showd good response to the questions by researchers preoperatively; 3. prepared for vitreoretinal surgery or silicone oil removal surgery; 4. Had a preoperative best corrected visual acuity of Hand Movement or better in the diseased eye and 4/200 or better in the contralateral eye; 5. Patients are voluntarily involved in this clinical trial and signed informed consent.
Exclusion criteria
Exclusion criteria: 1. showed difficulties in cooperating with the operators; 2. combined with other vision-threatening eye diseases in the affected eye, including glaucoma, retinal detachment, vitreal hemorrhage, diabetic retinopathy, and retinal neovascularization disease, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Experiencing amaurosis;Changes in color; | — |
Secondary
| Measure | Time frame |
|---|---|
| heart beat;blood pressure; | — |
Countries
China
Contacts
Public ContactDezhi Zheng
Joint Shantou International Eye Center of Shantou University and the Chinese University of Hong Kong
Outcome results
None listed