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Application research of bionavigation-Three?dimensional digital visualization in precise cataract surgery

Application research of bionavigation-Three?dimensional digital visualization in precise cataract surgery

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100043390
Enrollment
Unknown
Registered
2021-02-13
Start date
2021-02-13
Completion date
Unknown
Last updated
2021-06-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cataract

Interventions

experimental group:Intraoperative Verion combined with Three?dimensional digital visualization

Sponsors

Shenyang Aier Excellence Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: Patients with pure age-related cataracts who can be followed up on time have no serious systemic diseases. The axial length of the eye is between 22-25mm, the preoperative corneal astigmatism is <1.00D, the corneal endothelial cell count and morphology are normal, and the nuclear hardness is classified according to Emery, all of II to IV.

Exclusion criteria

Exclusion criteria: History of internal eye surgery, history of ocular trauma; severe dry eye, corneal disease, glaucoma, chronic recurrent uveitis; retinal optic neuropathy; obvious refractive error; corneal astigmatism >1.0D; ciliary suspensory ligament relaxation, artificial Non-centered lens, post-cataract, capsulorhexis > 6mm or < 5mm, and other ocular complications; the pupils cannot be sufficiently dilated or adhered before surgery, and the pupil diameter is < 5mm.

Design outcomes

Primary

MeasureTime frame
Corneal transparency;Anterior Chamber Reaction;Pupil size and response to light;IOP;ELP;Opacity of PCO;Vitreous;fundus;Vision and optometry intraocular pressure;Wavefront aberration;Endothelial cells;Analysis of the effective position of intraocular lens and the morphological parameters of intraocular lens capsular mouth;OCT analysis of anterior segment of notch conformation;

Countries

China

Contacts

Public ContactWang Jing

Shenyang Aier Excellence Eye Hospital

wj047322@163.com+86 13840385261

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026