New technique could prevent dangerous biofilms on catheters

Biofilms frequently coat the surfaces of catheters, and of various medical implants and prostheses, where they can cause life-threatening infections. New research at the Sahlgrenska Academy show that coating implants with ...

Preventing dental implant infections

One million dental implants are inserted every year in Germany, and often they need to be replaced due to issues such as tissue infections caused by bacteria. In the future, these infections will be prevented thanks to a ...

Cancer decoy could attract, capture malignant cells

A small, implantable device that researchers are calling a cancer "super-attractor" could eventually give doctors earlier warnings of relapse in breast cancer patients and even slow the disease's spread to other organs.

Clearer future for blind thanks to vOICe device

New findings from researchers in our Department of Psychology could pave the way for better treatments for blind and partially-sighted people using the revolutionary sensory substitution device, 'The vOICe'.

Fewer surgeries with degradable implants

Until now, in cases of bone fracture, doctors have used implants made of steel and titanium, which have to be removed after healing. To spare patients burdensome inter- ventions, researchers are working on a bone substitute ...

New oscillator for low-power implantable transcievers

Arash Moradi and Mohamad Sawan from Polytechnique Montreal in Canada discuss their new low-power VCO design for medical implants. This oscillator was implemented to provide the frequency deviation of frequency-shift-keying ...

Surfaces that communicate in bio-chemical Braille

A Braille-like method that enables medical implants to communicate with a patient's cells could help reduce biomedical and prosthetic device failure rates, according to University of Sydney researchers.

Straight to the heart

A battery-less, wirelessly-powered implantable defibrillator for atrial fibrillation is being developed by an international team of researchers in the UK, Venezuela and the US. With the ability to sense the electrical impedance ...

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