| 摘要 |
A method and system for the localized delivery of therapeutic agents to internal body tissues, especially the brain. In one aspect the invention is a method of delivering a therapeutic agent to a target location within an internal body tissue, the method comprising: charging the therapeutic agent; providing a plurality of polarizable microcatheters surrounding the target location; delivering the charged therapeutic agent between the microcatheters; and polarizing the microcatheters thereby generating an electrical field between the microcatheters that moves the charged therapeutic agent throughout the target location. In another aspect the invention is a system for carrying out the method.
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