Levobupivacaine
Levobupivacaine (rINN) is a local anaesthetic drug belonging to the amino amide group. It is the S-enantiomer of bupivacaine.
Levobupivacaine hydrochloride is commonly marketed by Abbott under the trade name Chirocaine.
Clinical use
Compared to bupivacaine, levobupivacaine is associated with less vasodilation and has a longer duration of action. It is approximately 13 percent less potent (by molarity) than racemic bupivacaine
and has a longer motor block onset time.
Indications
Levobupivacaine is indicated for local anaesthesia including infiltration, nerve block, ophthalmic, epidural and intrathecal anaesthesia in adults; and infiltration analgesia in children.
Contraindications
Levobupivacaine is contraindicated for IV regional anaesthesia (IVRA).
Adverse effects
Adverse drug reactions (ADRs) are rare when it is administered correctly. Most ADRs relate to administration technique (resulting in systemic exposure) or pharmacological effects of anesthesia, however allergic reactions can rarely occur.