CPC A61K 31/455 (2013.01) [A61K 9/0024 (2013.01); A61L 27/52 (2013.01); A61P 29/00 (2018.01); A61L 2400/06 (2013.01)] | 8 Claims |
1. A method of modulating hypertension, the method comprising: positioning a catheter percutaneously within a blood vessel directly proximate to a nerve target site accessible from a pulmonary artery, the nerve target site being outside the blood vessel; and delivering a therapeutic agent to the nerve target site outside the blood vessel from the pulmonary artery, the therapeutic agent is amitriptyline or other neuromodulatory drug, wherein the therapeutic agent is delivered as an injectable in situ forming hydrogel slurry being configured to limit spread of the hydrogel beyond the nerve target site.
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