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Study of Two-step Anesthesia in Posterior Vitrectomy

China90 participantsStarted 2018-08-02

Plain-language 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

Who can participate

Age range30 Years – 85 Years

SexALL

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Inclusion Criteria: * Proliferative diabetic retinopathy (PDR); * Vitreous haemorrhage (VH); * Retinal detachment (RD); * Retinal vein occlusion(RVO); * Other diseases (idiopathic macular hole, macular pucker and high myopic maculopathy); * Silicone oil-filled eye. Exclusion Criteria: * Communication problems; * Allergy to amide-type local anaesthetic agents; * History of vitreoretinal surgery or orbital surgery; * Orbital deformity; * With episcleral adjunct surgery; * Trauma; * Keratitis; * Conjunctivitis and active uveitis.

What they're measuring

pain scores

Timeframe: During surgery

Trial details

NCT IDNCT03577574

SponsorAier School of Ophthalmology, Central South University

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2019-01-01

Contact for this trial

Hua Fan

+8618988761617 fanhua1116@163.com

View on ClinicalTrials.gov More Anesthesia, Local trials