implantable device tagged posts

Implantable islet cells could control diabetes without insulin injections

Two tiny rectangular devices have curved edges. The devices are orange-yellow and are made of a circuit board and soldered pieces, including a diamond-shaped piece of material in the middle.
Caption:MIT engineers designed an implantable device that carries hundreds of thousands of islet cells along with its own on-board oxygen factory to keep the cells healthy.
Credits:Image: Felice Frankel

Most diabetes patients must carefully monitor their blood sugar levels and inject insulin multiple times per day, to help keep their blood sugar from getting too high. As a possible alternative to those injections, MIT researchers are developing an implantable device that contains insulin-producing cells. The device encapsulates the cells, protecting them from immune rejection, and it also carries an onboard oxygen generator to keep the cells healthy.

This device, the researchers hope, could offer a way to achieve long-term control of type 1 diabetes...

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Cooling away the pain: Researchers develop Bioresorbable, Implantable device to Block Pain Signals from Peripheral Nerves

Opioid use is highly effective for pain management but is associated with high rates of addiction and deaths due to overdose. Now, an international team of researchers has developed a soft, bioresorbable, implantable device which can provide a cooling effect to peripheral nerves, leading to blocking of pain signals. The device demonstrated high precision and efficacy in rat models with spared nerve injuries and can serve as an effective substitute for opioids.

Owing to their high efficacy, opioids are used widely for the management of neuropathic pain, despite the increasing rates of opioid addiction and deaths due to overdose. To avoid these side effects, there is an urgent need for pain management approaches that can substitute opioid use.

It is well known that cold temperatur...

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