Regional Anesthesia of eye

Ketamine versus fentanyl as an adjuvant to single percutaneous peribulbar block in vitreoretinal surgeries

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR201602001406377

Enrollment

Registered

2016-01-01

Start date

2015-07-08

Completion date

Unknown

Last updated

2026-01-27

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

Conditions

Eye Diseases Surgery

Interventions

Ketamine group

Fentanyl group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: ASA I and II patients Aged from 18 to 65 years old Scheduled for elective vitreoretinal surgeries

Exclusion criteria

Exclusion criteria: Patients refusal of local anesthesia Glaucoma patients Patients with ocular infection Patients with impaired orbital sensation Patients with coagulopathy Patients with impaired consciousness Patients with mental retardation, recent myocardial infarction and uncontrolled hypertension.

Design outcomes

Primary

Measure	Time frame
Duration of sensory and motor block	—

Secondary

Measure	Time frame
Incidence of postoperative complication and hemodynamic changes	—

Countries

Egypt

Contacts

Public ContactMohamed Elfeqy

Manager of magrabi eye hospital Tanta

Moh.mahmoudelfeqy1987@gmail.com01225123291

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Feb 4, 2026