Impact of postoperative positioning on the outcome of pars plana vitrectomy with gas tamponade for primary rhegmatogenous retinal detachment: Comparison between supine and prone positioning

Impact of postoperative positioning on the outcome of pars plana vitrectomy with gas tamponade for primary rhegmatogenous retinal detachment: Comparison between supine and prone positioning - Supine vs prone positioning after PPV for RRD

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023598

Enrollment

Registered

2016-09-01

Start date

2016-09-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

rhegmatogenous retinal detachment

Interventions

Group 1: patients who were instructed to keep strict postoperative prone and lateral positioning Group 2: patients who were instructed to keep strict postoperative supine and lateral positioning

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who underwent vitreous surgery for rhegmatogenous retinal detachment

Exclusion criteria

Exclusion criteria: 1)Patients who could not perform the postoperative examinations 2)Re-surgery case 3)Cases of non-regmatogenous retinal detachment

Design outcomes

Primary

Measure	Time frame
retinal reattachment rate	—

Secondary

Measure	Time frame
visual acuity,intraocular pressure,surgically induced astigmatism,flare,postoperative complication	—

Countries

Japan

Contacts

Public ContactHisanori Imai

Kobe University Hospital Ophthalmology

hisimai@med.kobe-u.ac.jp0783825111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026