{"id":70552,"date":"2026-05-18T18:49:47","date_gmt":"2026-05-18T16:49:47","guid":{"rendered":"https:\/\/www.3dnatives.com\/en\/?p=70552"},"modified":"2026-05-18T18:49:47","modified_gmt":"2026-05-18T16:49:47","slug":"3d-printed-hydrogel-implant-hypertension-18052026","status":"publish","type":"post","link":"https:\/\/www.3dnatives.com\/en\/3d-printed-hydrogel-implant-hypertension-18052026\/","title":{"rendered":"A 3D-Printed Hydrogel Implant Could Treat High Blood Pressure Without Medication"},"content":{"rendered":"

High blood pressure is one of the leading causes of cardiovascular disease worldwide. For many patients, standard drug treatments are not sufficient. Researchers at Penn State University may have found a potential solution in a small bioelectric implant made using 3D printing<\/a>.<\/p>\n

The device, called CaroFlex, is manufactured using 3D printing with hydrogel, a soft, flexible material similar to gelatin. This choice is not incidental. Unlike traditional bioelectrodes made from rigid metals and plastics, CaroFlex mechanically adapts to living tissue and adheres to it without the need for sutures, thanks to a built-in, non-toxic adhesive layer. Eliminating sutures addresses one of the key limitations of conventional implants: the gradual damage to arterial tissue caused by the natural expansion and contraction of blood vessels.<\/a><\/p>\n

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According to Tao Zhou, assistant professor of Materials Science and Engineering at Penn State and the study\u2019s lead author, the implant acts on the baroreceptor reflex\u2014a natural mechanism in the body that regulates blood pressure through specialized nerve endings located in the carotid sinus. The device is implanted in this area and emits low-frequency electrical signals that stimulate these receptors, thereby modulating the autonomic nervous system\u2019s response without the use of medication.<\/p>

\"Giveaway<\/a><\/div>\n

Tests conducted in animal models yielded promising results. Of the five electrical frequencies evaluated, four reduced blood pressure<\/a> by more than 15% on average. In addition, analysis of the surrounding tissue two weeks after implantation revealed no damage or immune response, confirming the material\u2019s biocompatibility.<\/p>\n

The team is now working to refine the device and scale up production before moving on to human clinical trials. If the results are confirmed in humans, CaroFlex could become a viable option for patients with drug-resistant hypertension. Zhou himself highlights the potential of this approach for the industry: \u201cThis manufacturing method allows us to design, produce, and adapt bioelectronics for potential clinical trials and commercial distribution much more efficiently than traditional manufacturing methods.”<\/p>\n

What do you think of this 3D-printed implant for treating high blood pressure? Let us know in a comment below or on our\u00a0LinkedIn<\/a>\u00a0or\u00a0Facebook<\/a>\u00a0pages! Plus, don\u2019t forget to sign up for our free weekly\u00a0Newsletter<\/a>\u00a0to get the latest 3D printing news straight to your inbox. You can also find all our videos on our\u00a0YouTube<\/a>\u00a0channel.<\/p>\n

*All Photo Credits : Tao Zhou<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

High blood pressure is one of the leading causes of cardiovascular disease worldwide. For many patients, standard drug treatments are not sufficient. Researchers at Penn State University may have found a potential solution in a small bioelectric implant made using…<\/p>\n","protected":false},"author":6123,"featured_media":70553,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[32,1,10],"tags":[],"class_list":["post-70552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medical","category-news","category-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts\/70552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/users\/6123"}],"replies":[{"embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/comments?post=70552"}],"version-history":[{"count":1,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts\/70552\/revisions"}],"predecessor-version":[{"id":70555,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/posts\/70552\/revisions\/70555"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/media\/70553"}],"wp:attachment":[{"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/media?parent=70552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/categories?post=70552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.3dnatives.com\/en\/wp-json\/wp\/v2\/tags?post=70552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}