Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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UNKNOWN
NA
90 participants
INTERVENTIONAL
2018-08-02
2019-01-01
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
OTHER
SINGLE
Study Groups
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retrobulbar anesthesia group
2% lidocaine 4ml injected into retrobulbar space
retrobulbar anesthesia
2% lidocaine 4ml injected into retrobulbar space
peribulbar anesthesia group
2% lidocaine 4 to 8ml injected into peribulbar space
peribulbar anesthesia
2% lidocaine 4 to 8ml injected into peribulbar space
two step anesthesia group
conjunctival cul-de-sac anesthetized with 0.5% proparacaine hydrochloride drops three times + 2% lidocaine 0.6 to 0.8ml subconjunctival injection
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
Interventions
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retrobulbar anesthesia
2% lidocaine 4ml injected into retrobulbar space
peribulbar anesthesia
2% lidocaine 4 to 8ml injected into peribulbar space
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
Eligibility Criteria
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Inclusion Criteria
* 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
* 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.
30 Years
85 Years
ALL
No
Sponsors
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Aier School of Ophthalmology, Central South University
OTHER
Responsible Party
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Principal Investigators
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Wensheng Li
Role: STUDY_DIRECTOR
Shanghai Aier Eye Hosptial
Locations
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Wensheng Li
Shanghai, , China
Countries
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Central Contacts
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Facility Contacts
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References
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Chan WM, Loo AV, Tam BS. Topical anesthesia in posterior vitrectomy. Retina. 2000;20(5):563-5. doi: 10.1097/00006982-200005000-00029. No abstract available.
Bahcecioglu H, Unal M, Artunay O, Rasier R, Sarici A. Posterior vitrectomy under topical anesthesia. Can J Ophthalmol. 2007 Apr;42(2):272-7.
Schrader WF, Schargus M, Schneider E, Josifova T. Risks and sequelae of scleral perforation during peribulbar or retrobulbar anesthesia. J Cataract Refract Surg. 2010 Jun;36(6):885-9. doi: 10.1016/j.jcrs.2009.12.029.
Takaschima A, Marchioro P, Sakae TM, Porporatti AL, Mezzomo LA, De Luca Canto G. Risk of Hemorrhage during Needle-Based Ophthalmic Regional Anesthesia in Patients Taking Antithrombotics: A Systematic Review. PLoS One. 2016 Jan 22;11(1):e0147227. doi: 10.1371/journal.pone.0147227. eCollection 2016.
Other Identifiers
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SHIRB2018013
Identifier Type: -
Identifier Source: org_study_id
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