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What is Best local anaesthetic for ophthalmic surgery is and explain in detail?
The choice of local anaesthetic for ocular surgery variesBut lidocaine (2%) and bupivacaine (0.5-0.75%) are used most commonlyGenerally the use of 1:1 mixture of 2% lidocaine (Xylocaine) and 0.50% bupivacaine along with adrenaline and hyaluronidase in facial, retrobulbar and peribulbar blocks is common(Refer: stoelting's pharmacology and physiology in anaesthetic practice, 5th edition, pg no.294)