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High load formulations and methods for providing prolonged local anesthesia

  • US 6,238,702 B1
  • Filed: 07/12/1999
  • Issued: 05/29/2001
  • Est. Priority Date: 09/10/1992
  • Status: Expired due to Term
First Claim
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1. A formulation for providing pain relief at a site in a patient comprising a local anesthetic in a biocompatible biodegradable controlled release form and a glucocorticosteroid in an amount effective to prolong the effect of the local anesthetic such that the duration of effect is greater than that obtained by use of the same dose of local anesthetic in controlled release form in the absence of the glucocorticosteroid.

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