Doctors trialling "touchless" technology carry out delicate keyhole surgery
LONDON May 31: Doctors in London are trialling "touchless" technology, often used in TV games, to help them carry out delicate keyhole surgery.
The system allows them to manipulate images with their voice and hand-gestures rather than using a keyboard and mouse.
Surgeons say it gives them more control and avoids disruption.
Independent experts say this approach could become the norm over the next ten or 15 years.
Surgeons are increasingly reliant on 3D images to carry out complex and delicate procedures.
Accessing the information they want is not straightforward. Using a conventional keyboard and mouse during the operation would risk contamination.
Relying on colleagues to get the right image can be time-consuming and disruptive.
Surgeons at St Thomas' hospital in London are trialling gesture-based gaming technology to access and manipulate images.
The system will be familiar to anyone who has used Kinect interactive games at home.
This has been adapted to respond to surgeons voice commands and arm-movements during operations.
The initial trial at St Thomas' hospital is in vascular surgery - in this case inserting a graft to repair a damaged aorta, the main blood vessel running through the body.
Standing straight, arms raised like an conductor, the surgeon, Tom Carrell, issues commands to a Kinect sensor perched beneath a monitor displaying a 3D image of the patient's damaged aorta.
With hand gestures he can pan across, zoom in and out, and rotate images. He can then lock the image and make markers to help ensure the graft is in exactly the right place.