Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
COMPLETED
NCT07889752

VEP for Assessment SMILE Visual Quality

Sponsor: yuhao shao

View on ClinicalTrials.gov

Summary

To evaluate the subjective and objective postoperative visual quality employing pattern visual evoked potential (P-VEP) following small incision lenticule extraction (SMILE).

Official title: Employing Pattern Visual Evoked Potential for the Assessment of Visual Quality After Small Incision Lenticule Extraction

Key Details

Gender

All

Age Range

18 Years - 50 Years

Study Type

OBSERVATIONAL

Enrollment

84

Start Date

2021-12-10

Completion Date

2024-05-30

Last Updated

2026-10-30

Healthy Volunteers

No

Conditions

Interventions

PROCEDURE

small incision lenticule extraction (SMILE)

The SMILE procedure was conducted by a proficient surgeon utilizing the VisuMax 500 femtosecond laser (Carl Zeiss Meditec AG, Jena, Germany). The thickness of the cap was set to range from 110 to 120 μm, with a diameter of 7.5 mm, and the width of the incision was 2.00 mm. The optical zone was between 6.3 and 6.8 mm. All the patients had successful operations with no complications.

Locations (1)

Shanghai Tenth People's Hospital

Shanghai, Shanghai Municipality, China