Strabismus
Conditions
Interventions
Gold Standard:A single measurement of the study participants was performed by a clinically experienced strabismus ophthalmologist, and the results were used as the reference standard.
Index test:Prism Combined with Alternate Cover Test : A single measurement is conducted on the study participant by a researcher using the trial medical device
Sponsors
Shijiazhuang People's Hospital
Eligibility
Sex/Gender
All
Age
6 Years to No maximum
Inclusion criteria
Inclusion criteria: (1) Aged >=6 years, with no gender restrictions; (2) Meet one of the following criteria: a. Suspected of having concomitant strabismus (horizontal position) in both eyes, requiring strabismus measurement; b. Volunteers with emmetropic eyes in both eyes; (3) Able to understand the purpose of the trial, voluntarily participate, and have the informed consent form signed by the research participant or the research participant himself/herself and their legal guardian or their legal guardian.
Exclusion criteria
Exclusion criteria: (1) Patients with high myopia (equivalent spherical power +10D) in either eye. (2) Patients with other ophthalmic diseases, such as nystagmus, amblyopia, ptosis, severe eyelid dysplasia, atrophic eyeball, severe refractive media opacity, and severe corneal leukoma, who were deemed ineligible for enrollment by the researchers. (3) Those with cognitive impairment, mental illness, or intellectual issues, who, according to the researcher's judgment, are unable to cooperate with the examination. (4) Individuals with no fixation ability in either eye. (5) Subjects who have undergone relevant visual training (such as accommodative function training, vergence function training, and fusion function training) within the previous month will be selected. (6) Women who are pregnant or breastfeeding. (7) Subjects who participated in other intervention clinical trials within one month before screening and did not reach the trial endpoint. (8)Those who researchers consider unsuitable for participating in this trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Binocular strabismus degree (33cm);Binocular strabismus degree (6m); | — |
Countries
China
Contacts
Public ContactWang Hui
Shijiazhuang People's Hospital
Outcome results
None listed