Construction of Computerized Intraoperative Keratometer and Experimental Study

Wenzhou Medical University60 enrolled

Overview

To construct a computerized intraoperative keratometer to analyze the axis of corneal astigmatism accurately as well as rapidly by self-designed software during surgery.

The study is designed to construct a computerized intraoperative keratometer to analyze the axis of corneal astigmatism accurately as well as rapidly by self-designed software during surgery.

Study Type

INTERVENTIONAL

Allocation

Purpose

HEALTH_SERVICES_RESEARCH

Masking

NONE

Enrollment

Conditions

Corneal Astigmatism Orientation

Interventions

computerized intraoperative keratomerDEVICE

computerized intraoperative keratomer can analyze the axis of corneal astigmatism accurately as well as rapidly by self-designed software during surgery

Eligibility

Sex: ALLMin age: 20 YearsMax age: 80 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Cornea astigmatism from -1.0 D to -4.0D; Exclusion Criteria: * any significant corneal disease * Other eye diseases induces impaired vision ,such as retinal detachment,keratoconus,pterygium,glaucoma,choroidal detachment,vitreous hemorrhage,congenital cataract,lens dislocation,anterior uveitis ,pupil deformation and so on; * Previous corneal or intraocular surgery; * Refuse surgery;

Locations (1)

Wenzhou Medical College

Wenzhou, Zhejiang, China

Outcomes

Primary Outcomes

axis of astigmatism

Time frame: day 1

Secondary Outcomes

axis of implantation

Time frame: day 1

Data from ClinicalTrials.gov

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