Epidural administration of therapeutic compounds with sustained

Surgery – Means for introducing or removing material from body for... – Material introduced into and removed from body through...

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604 51, 6048901, 424450, 424457, 128898, A61M 3100

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active

059318090

ABSTRACT:
A drug delivery system provides sustained-release delivery of therapeutic biologically active compounds administered epidurally. In the preferred embodiment the biologically active compound is an opioid, which is encapsulated within the non-concentric internal aqueous chambers or bilayers of multivesicular liposomes. The opioid is released over an extended period of time when the liposomes are introduced epidurally as a single dose for sustained analgesia.

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