First example of a bioelectronic medicine

Photo Credit: Northwestern University

Researchers at Northwestern University and Washington University School of Medicine have developed the first example of a bioelectronic medicine, according to ScienceDaily. The biodegradable, implantable, wireless device was created with the goal to speed up nerve regeneration in nerve injury patients. It works by delivering pulses of electricity to damaged nerves, accelerating regrowth, and also enhancing the recovery of muscle strength and control.

Not only does the new technology improve healing time, there’s also no need to worry about undergoing a separate procedure for removal. The implant, about the size of a dime and the thickness of a sheet of paper, absorbs naturally into the body about a week or two after implantation, taking care of its own disposal. (more…)

Portable biosensor

The portable biosensor can test specific cardiac markers in five minutes with a single drop of blood.
Credit: Yu-Lin Wang

A team of researchers from National Tsing Hua University and National Cheng Kung University, both in Taiwan, has developed a low-cost, portable medical sensor package that has the potential to alert users of medical issues ranging from severe heart conditions to cancer, according to a new study published in the ECS Journal of Solid State Science and Technology.

Portable medical devices have become an integral part of holistic health care, exhibiting huge potential in monitoring, medical therapeutics, diagnosis, and fitness and wellness. When paired with benchtop point-of-care instruments used in hospitals and urgent care centers, individuals are able to both increase preventative care measures and gain a more complete picture of their health.

According to the open access paper, “Field-Effect Transistor-Based Biosensors and a Portable Device for Personal Healthcare” (ECS J. Solid State Sci. Technol., 6, Q71 [2017]), researchers have reported the design, development, fabrication, and prototyping of a low-cost transistor-based device that can measure the C-reactive protein (CRP) in bloodstreams, which, when elevated, indicates inflammation that could be linked to heart attack, stroke, coronary artery disease, and a host of other medical diagnosis.

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