A ceramic resurfacing prosthesis for hip joints

The hip resurfacing prosthesis currently used in surgeries is made from an alloy consisting of cobalt, chromium and molybdenum. But this metal is not tolerated well by all patients, some of whom develop allergic reactions ...

Scientists develop self-learning arm controlled by thought

Scientists from Tomsk Polytechnic University are developing a robotic arm prototype and its control algorithm using myoelectric signals. The mechanical limb will independently recognize the motions of its owner and be able ...

Cheap prosthesis made from PET are light and heat sensitive

One problem that prostheses present is that by lacking sensitivity, they can become damaged when exposed to objects emitting high temperatures and consequently burn the user. To avoid this, the Protesa group was given the ...

Nanosized diamonds enable progress in retinal prostheses

Research groups in several countries are making progress in retinal prosthesis development. If they achieve their aims, patients who have gone blind, due to loss of their photoreceptors, could recover a better simplified ...

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