Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
COMPLETED
NCT07794163

Anatomical and Functional Outcomes of Pneumatic Retinopexy for Retinal Detachment: A 2-Year Case Series

Sponsor: Clinica Oftalmologica Paredes

View on ClinicalTrials.gov

Summary

The goal of this observational study is to evaluate the 2-year anatomical and functional outcomes of pneumatic retinopexy in phakic adult patients with superior rhegmatogenous retinal detachment meeting adapted PIVOT eligibility criteria. The main questions it aims to answer are to determine the primary anatomical success rate over 24 months-defined as sustained retinal reattachment without secondary vitrectomy or scleral buckling-and to evaluate long-term visual acuity outcomes and structural macular integrity measured by OCT. As a single-arm observational case series, participants undergo baseline ophthalmic evaluation (BCVA, OCT, and fundus photography), followed by a standardized outpatient procedure consisting of anterior chamber paracentesis (0.3 cc), inferotemporal intravitreal 100% C3F8 gas injection (0.7 cc), face-down positioning followed by the steam-roll maneuver, postoperative 577-nm yellow laser retinopexy with a 360° peripheral barrier upon reattachment, and protocolized follow-up evaluations on Day 1, at 3 weeks, 6 weeks, 3 months, and up to 24 months.

Official title: Anatomical and Functional Outcomes of Pneumatic Retinopexy for Rhegmatogenous Retinal Detachment Using PIVOT Criteria: A 2-Year Case Series From a Referral Center in Southwestern Colombia

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

OBSERVATIONAL

Enrollment

33

Start Date

2020-06-06

Completion Date

2026-04-07

Last Updated

2026-08-31

Healthy Volunteers

No

Interventions

PROCEDURE

Pneumatic Retinopexy

Standardized pneumatic retinopexy protocol including pre-gas 577-nm yellow argon laser to non-detached breaks (if applicable), anterior chamber paracentesis (0.3 cc), inferotemporal intravitreal injection of 100% C3F8 gas (0.7 cc), 1 hour of face-down positioning followed by steam-roll maneuver, and postoperative 577-nm yellow argon laser retinopexy with a 360-degree peripheral barrier once retinal reattachment is achieved.

Locations (1)

Clínica Oftalmológica Paredes

Pasto, Departamento de Nariño, Colombia