Dry eye with cataract
Conditions
Interventions
Sodium Hydroxymethyl Cellulose Eye Drop Group:Sodium Hydroxymethyl Cellulose Eye Drop
Sodium Hyaluronate Eye Drop Group:Sodium Hyaluronate Eye Drop
Polyethylene Glycol Eye Drop Group:Polyethylene Glycol Eye Drop
Sponsors
The First Hospital of Putian
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Cataract patients, with normal cognition; 2. Meets TFOS DEWSII. diagnostic criteria for dry eye; 3. Adopt the principle of voluntariness, and have fully understood the use and function of artificial tears and the possible risks.
Exclusion criteria
Exclusion criteria: 1. Anterior segment diseases such as abnormal eyelid position, pterygium, keratitis, etc.; 2. According to LOCSII. classification criteria C4–C5; 3. According to the Emery nuclear hardness grading standard IV.–V., the optical instrument inspection cannot be completed; 4. Posterior subcapsular cataract affecting IOL Master measurements; 5. History of glaucoma, fundus disease, internal eye surgery and ocular trauma; 6. History of contact lens wearing; 7. Presence of punctal blockage or removal 1 month before screening; Continued use of eye drops; immune system disorders, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Axial length;Central corneal thickness;Refractive power of the anterior surface of the cornea; | — |
Secondary
| Measure | Time frame |
|---|---|
| Tear film break-up time;Corneal astigmatism;Anterior chamber depth; | — |
Countries
China
Contacts
Public ContactSong Xiaoqing
The First Hospital of Putian
Outcome results
None listed