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26 September 2018
The Cardiac Simulation lab in action

There’s an electric atmosphere in the operating theatre of the Faculty of Health Sciences, as Dr Taha Gwila and his team focus with intense concentration on the fleshy exposed heart beating rhythmically in the opened chest of the patient lying in front of them. The enormous demands of open-heart surgery are evident to everyone looking on. But there’s a catch. 

The patient is faceless and rubberised. The red liquid flowing in the pipes that network from the body is not blood. And the pulsating heart was beating in the body of a pig not too long ago. 

Cutting edge technology
 
This Cardiac Simulation laboratory supplied by Medtronic is the newest addition to the School of Biomedical Sciences’ clinical simulation and skills unit. 

“There’s nothing like this in Africa, and only a few in the world,” says a beaming Prof Francis Smit, Head of Cardiothoracic Surgery at the Faculty of Health Sciences.
He explains that this new cutting edge medical technology will revolutionise the way cardiac surgeons and other health professionals are trained and assessed.

Practicing specific procedures

The simulation facilities give students with various levels of competency the opportunity to practice specific procedures in their own time and at their own pace.
“Traditionally training followed the apprentice model, where surgeons started with simple tasks and worked their way up. They assisted senior personnel and their exposure to procedures depended on the conditions presented by the patients before them,” explains Prof Smit.

The simulation technology now enables them to repeatedly practise a certain procedure without any risk to a patient. A sophisticated electronic grading system gives detailed feedback after each session, so they know in which areas to improve.  

Simulated emergencies

The system also allows trainers to create a medical emergency that the trainees then have to deal with.

“Assisting senior surgeons with high levels of competency means that in the past, trainees would often never get the chance to experience these kinds of complications during operating procedures. Now we give them a chance to build that confidence so they’ll be able to handle different situations.”  

Training hub for Africa
 

The UFS cardiothoracic programme is being designed to become a training hub for the whole of Southern Africa, combining distance learning with an on-site high-fidelity simulation and assessment centre.

“This is 100% real!” says an excited Dr Gwila after successfully completing his first simulation session. “As a Senior Registrar at the Cardiothoracic Department I’ve done similar procedures on real patients and there’s really no difference at all. Every registrar should do this before ever touching a real body.”

News Archive

Tiny microbes may solve large problems of water contamination, says Prof Esta van Heerden
2014-12-08

Small solutions for big problems

According to Prof Esta van Heerden, professor in the Department of Microbial, Biochemical and Food Biotechnology at the University of the Free State (UFS), this might hold some truth in current terms of water treatment strategies for waste and industrial effluents.

“There is little doubt in popular literature that eminent water crises are looming, not only with respect to the supply, but quality and effectiveness of various treatment options as well. The UFS’s Department of Microbial, Biochemical and Food Biotechnology is partnering with the Technology Innovation Agency to evaluate water treatment technologies that are applied worldwide and to extend these new or adapted options to innovative and interested clients in South Africa,” says Prof Van Heerden.

“The research focuses on using extreme microbes to tackle big contaminations and the results are amazing,” says Prof Van Heerden.

These microbes are fast becoming the stars on sites and developing these exciting systems allows for greener treatment options. It is fascinating that they can deal with metals, including chromium and uranium, cyanide, petroleum and diesel.

Of utmost importance is the development of a treatment for acid mine drainage.

“Interests have been overwhelming and thus far partners have allowed pilot scale development on their sites with very promising results. These initiatives are driven by responsible partners who strive to be innovative and develop sustainable technologies for good quality water that can be released in the environment,” Prof Van Heerden says.

The research group has set up a pipeline to serve the water communities’ needs. It provides an accessible toolkit for water analysis. A tailor-made treatment option is also developed and showcased in the laboratories. It has the added benefit that Geosyntec Consultants, USA, will ensure faster roll-out by sharing their vast experience on any related aspects.

 

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