Myopia, Hyperopia and astigmatism
Conditions
Interventions
Group 1:ZZ VR
Group 2:TMR
Group 3:CR
Sponsors
Hangzhou MSK eye hospita
Eligibility
Sex/Gender
All
Age
18 Years to 55 Years
Inclusion criteria
Inclusion criteria: To collect patients with myopia, hyperopia and astigmatism who volunteered to undergo automatic positioning and tracking system assisted by individualized guiding refractive surgery. Screening over 18 years old; refractive index is relatively stable; cornea is transparent and healthy; no organic eye lesions, transparent refractive media, normal color vision; no history of ophthalmic surgery, no history of eye trauma, no history of fundus diseases; no eye position and eye movement abnormalities; no other myopia patients who may affect vision or refractive fluctuation disease; The former best corrected visual acuity reached 1.0; the whole body was in good condition; patients who voluntarily accepted surgery and signed informed consent were the subjects of study. The baseline information of patients was obtained. The naked eye vision, best corrected visual acuity, high-order aberration data of anterior corneal surface, high-order and low-order aberration data of whole eye were obtained before operation, 1 day, 2 weeks, 1 month, 3 months and 6 months after operation.
Exclusion criteria
Exclusion criteria: Patients with relative or absolute contraindications, there are pits or injuries affecting the visual quality in the cornea or eyes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Astigmatism; | — |
Countries
China
Contacts
Public ContactZhang Jun
Hangzhou MSK Eye Hospital
Outcome results
None listed