The purpose of this study is to identify age-related changes in chinese meibomian glands that may be associated with meibomian gland dysfunction (MGD).
Study Type
OBSERVATIONAL
Enrollment
100
Wenzhou Medical University
Wenzhou, Zhejiang, China
RECRUITINGTear film break-up time
Tear film break-up time (TBUT) was evaluated by placing a single fluorescein strip over the inferior tear meniscus after instilling a drop of normal saline.
Time frame: 1 year
Lower tear meniscus
Lower tear meniscus was evaluated by keratography
Time frame: 1 year
The morphology of meibomian glands
The morphology of meibomian glands was evaluated by keratography
Time frame: 1 year
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