In order to evaluate the postoperative analgesic effect of caudal administration of levobupivacaine, plain or in combination with neostigmine, 50 children who underwent medium gravity operations were studied. The children were randomly divided into two groups: Group L received 1 ml/kg of levobupivacaine 0.25% solution via caudal route, while in Group LN the same solution plus 2 μg/kg neostigmine was given.
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