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Study of Two-step Anesthesia in Posterior Vitrectomy

NCT03577574 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 90

Last updated 2018-07-05

No results posted yet for this study

Summary

A prospective, randomised, single-masked comparison of local anaesthetic approaches including topical anesthesia combined sub-conjunctival anesthesia(two-step anesthesia) for minimally invasive vitrectomy（TAMIV）vs peribulbar block vs retrobulbar block

Conditions

  • Anesthesia, Local

Interventions

PROCEDURE

retrobulbar anesthesia

2% lidocaine 4ml injected into retrobulbar space

PROCEDURE

peribulbar anesthesia

2% lidocaine 4 to 8ml injected into peribulbar space

PROCEDURE

two step anesthesia

conjunctival cul-de-sac anesthetized with 0.5% proparacaine hydrochloride drops three times + 2% lidocaine 0.6 to 0.8ml subconjunctival injection

Sponsors & Collaborators

  • Aier School of Ophthalmology, Central South University

    lead OTHER

Principal Investigators

  • Wensheng Li · Shanghai Aier Eye Hosptial

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
30 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-08-02
Primary Completion
2019-01-01
Completion
2019-01-01

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03577574 on ClinicalTrials.gov