Effects of the Number of Intravitreal Gas Bubbles Following Pneumatic Retinopexy on Anatomical and Visual Outcomes in Rhegmatogenous Retinal Detachment

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20230513001

Enrollment

150

Registered

2023-05-13

Start date

2020-06-11

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Rhegmatogenous retinal detachment Rhegmatogenous retinal detachment Pneumatic retinopexy Intravitreal gas injection

Interventions

Patients who had a single intravitreal gas bubble after undergoing pneumatic retinopexy.,Patients who had more than one intravitreal gas bubble after undergoing pneumatic retinopexy.

Treatment,Treatment

Patients with a single gas bubble,Patients with more than one gas bubble

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with rhegmatogenous retinal detachment who underwent primary pneumatic retinopexy between 2014 and 2020, with a minimum follow-up of 1 month.

Exclusion criteria

Exclusion criteria: Previous procedures Ocular trauma Inadequate data Secondary retinal detachment from other causes

Design outcomes

Primary

Measure	Time frame
Visual outcome 1 and 3 months after pneumatic retinopexy Chart review - Visual acuity (LogMAR),Anatomical outcome 1 and 3 months after pneumatic retinopexy Chart review - Retinal status (reattached or detached) by fundus examination	—

Secondary

Measure	Time frame
Other factors affecting success rate of pneumatic retinopexy 1 and 3 months after pneumatic retinopexy Chart review	—

Countries

Thailand

Contacts

Public ContactSupalert Prakhunhungsit

Faculty of Medicine Siriraj Hospital, Mahidol University

off_sp25@hotmail.com0814441734

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026