How To Use Topical anaesthesia In A Sentence

• BACKGROUND: This study compared the efficacy of topical anaesthesia with levobupivacaine 0.75% vs lidocaine 2% during cataract surgery by phacoemulsification.
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• Objective To observe the effect of phacocmulsification cataract extraction with implantation intraocular lens wrcter topical anaesthesia.
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• A polyvinyl tube about 4 mm in diameter is passed pernasally after topical anaesthesia.
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