High myopia and astigmatism combined with cataract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Be greater than or equal to 18 years old. 2. Catcataract patients with ocular axis> 26mm and regular corneal astigmatism 0.75D have the indication for cataract surgery. 3. Be able and willing to comply with all treatment and follow-up plans. 4.voluntarily agreed to participate in this study and provided a written informed consent form.
Exclusion criteria
Exclusion criteria: 1. irregular corneal astigmatism. 2. Systemic diseases may affect the postoperative effect, such as patients with unstable blood glucose control in diabetes. 3. amblyopia, strabismus, glaucoma, corneal disease, severe fundus disease, and other eye diseases that may affect the postoperative effects. 4. A history of eye trauma or other eye surgery may confound the observations. 5. Unable not follow up according to medical advice. 6. Other circumstances in which the investigator determines that the patient is not suitable for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Far, medium, and near vision;Defocus curve under open vision and corrected visual acuity;The IOL rotational stability;Visual quality analysis;Patient satisfaction;Subjective Refraction;Glasses removal rate;VF-14 Visual Functioning Questionnaire;Anomalous light phenomena; | — |
Countries
China
Contacts
Yichang Aier Eye Hospital