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To compare the safety and efficacy of a new multi-functional cataract-assisted surgical instrument with that of traditional cataract-assisted surgical instrument in cataract surgery with subluxation of lens.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Multifunctional Cataract-assisted Retractor | Experimental | Patients undergoing cataract with lens subluxation surgery with Multifunctional cataract-assisted retractor |
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| Capsule Retractor | Experimental | Patients undergoing cataract with lens subluxation surgery with traditional capsule retractor |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Multifunctional Cataract-assisted Retractor | Device | Multifunctional Cataract-assisted retractor operation for cataract with subluxation of lens |
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| Measure | Description | Time Frame |
|---|---|---|
| Surgical success rate | Surgical success rate of operation with different retractor | through study completion, an average of 1 year |
| Measure | Description | Time Frame |
|---|---|---|
| Successful implantation rate of intraocular lens | implantation rate of intraocular lens with different retractor | through study completion, an average of 1 year |
| Visual function | Best corrected visual acuity (BCVA) measured using a decimal chart Best corrected visual acuity (BCVA) measured using a decimal chart |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Second Affiliated Hospital, Zhejiang University School of Medicine | Hangzhou | Zhejiang | 310009 | China |
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| ID | Term |
|---|---|
| D007906 | Lens Subluxation |
| ID | Term |
|---|---|
| D007905 | Lens Diseases |
| D005128 | Eye Diseases |
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| 1day postoperation，1 week，1 month， 3month postoperation |
| intraocular pressure | intraocular pressure | 1 day, 1 week, 1 month, and 3 month postoperation |
| endothelial cell count | endothelial cell count | 1 week, 1 month, and 3 month postoperation |