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An six-month follow-up was completed after the treatment
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50 participants at Eye Hospital of Wenzhou Medical University during August, 2017 to July, 2020 will be enrolled in this study. To study the effect of cataract supermammary surgery on the morphology and function of meibomian glands
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Eyes for cataract surgery | Eyes for cataract surgery |
| |
| Eyes without cataract surgery | Eyes without cataract surgery |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| cataract surgery | Procedure | Eyes for cataract surgery |
|
| Measure | Description | Time Frame |
|---|---|---|
| OSDI scale survey | OSDI scale survey | 08/2017 to 07/2020 |
| tear meniscus height（mm） | tear meniscus height（mm） | 08/2017 to 07/2020 |
| first tear film rupture time（s） | first tear film rupture time（s） | 08/2017 to 07/2020 |
| average tear film rupture time（s） | average tear film rupture time（s） | 08/2017 to 07/2020 |
| the range of meibomian gland missing（%） | the range of meibomian gland missing（%） | 08/2017 to 07/2020 |
| meibomian gland average diameter (mm) | meibomian gland average diameter (mm) | 08/2017 to 07/2020 |
| meibomian gland length (mm) | meibomian gland length (mm) | 08/2017 to 07/2020 |
| meibomian gland area (mm^2) | meibomian gland area (mm^2) | 08/2017 to 07/2020 |
| meibomian gland deformation coefficient |
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Inclusion Criteria:
Exclusion Criteria:
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Those patients who undergoing cataract hyperemulsification surgery and previously untreated with xerophthalmia.
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| ID | Term |
|---|---|
| D000080343 | Meibomian Gland Dysfunction |
| ID | Term |
|---|---|
| D005141 | Eyelid Diseases |
| D005128 | Eye Diseases |
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| ID | Term |
|---|---|
| D002387 | Cataract Extraction |
| ID | Term |
|---|---|
| D054140 | Refractive Surgical Procedures |
| D013508 | Ophthalmologic Surgical Procedures |
| D013514 | Surgical Procedures, Operative |
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meibomian gland deformation coefficient
| 08/2017 to 07/2020 |
| meibomian gland total proportion of glands (%) | meibomian gland total proportion of glands (%) | 08/2017 to 07/2020 |
| meibomian gland imaging value | meibomian gland imaging value | 08/2017 to 07/2020 |