SYSTEMS AND METHODS FOR SELECTIVELY INDUCING VASOCONSTRICTION TO INCREASE THERAPEUTIC UPTAKE IN TISSUE
A microcatheter is provided with a vascular spasm-inducing probe at its distal end. The spasm-inducing probe can include an electrical current, radiofrequency energy, ultrasound, chemical, or thermal modulator. When the spasm-inducing probe is activated in a vessel, the vessel narrows about the elem...
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