Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
13 May 2024 | Story Carmenita Redcliffe-Paul
Global Citizen

The University of the Free State (UFS) and the South African Chamber of Commerce United Kingdom (SACC UK) are pleased to present a Global Citizen Series conversation, Exploring Scenarios: South Africa’s Democracy in the face of the next general elections, from the perspective of Clem Sunter, international best-selling author, futurologist, and scenario planner. 

As part of the Global Citizen Webinar Series, international scenario planner and futurologist, Clem Sunter, will join UFS Vice-Chancellor and Principal, Prof Francis Petersen, and SACC UK Chairperson, Sharon Constançon, for a conversation that answers the question – What does the future hold for South Africa’s democracy in the face of the upcoming general elections?

Thirty years ago, the majority of South Africans won the right to vote for the first time, leading to South Africa’s first democratic elections in 1994. Join us for a conversation on 20 May 2024 as we explore scenarios depicted by Clem Sunter ahead of South Africa’s seventh general elections scheduled for 29 May 2024.

Join the Global conversation for Global Citizens

Date:  Monday, 20 May 2024
SA time: 15:00-16:00 / UK time: 14:00-15:00
The livestream link will be shared with those who RSVP
Enquiries: Tebello Leputla - leputlatb@ufs.ac.za +27 51 401 9199

About Clem Sunter

Clem Sunter, born in Suffolk England on 8 August 1944, gained his education at Winchester College. Before joining Charter Consolidated as a management trainee in 1966, he went to Oxford where he read politics, philosophy, and economics.

He moved to Lusaka in Zambia to work for the Anglo-American Corporation Central Africa in 1971. He then transferred to the head office of the Anglo-American Corporation of South Africa in Johannesburg in 1973. He spent most of his succeeding career in the Gold and Uranium Division, where he served as chairman and CEO from 1990 to 1996. During this time, Anglo-American was the largest producer of gold in the world. Until recently he was chairman of the Anglo-American Chairman’s Fund, which was – as stated in a recent survey – the primary corporate social responsibility fund in South Africa. Read more about Clem Sunter.

News Archive

Heart-valve studies receive international recognition
2017-07-11

 Description: Heart-valve studies  Tags: Heart-valve studies  

Prof Francis Smit, Head of the Department of
Cardiothoracic Surgery at the UFS, and Manager of the
Robert WM Frater Cardiovascular Research Centre, with
Kyle Davis, Mechanical Engineer at the centre.

Photo: Rulanzen Martin

Three heart-valve studies which have been developed at the Robert WM Frater Cardiovascular Research Centre at the School of Medicine at the University of the Free State (UFS) were recently presented in Monte Carlo at the conference of the prestigious global Heart Valve Society (HVS).

These studies are all headed by Prof Francis Smit, Head of the Department of Cardiothoracic Surgery at the UFS, and Manager of the Robert WM Frater Cardiovascular Research Centre.
Prof Smit says the HVS is a combination of the former heart-valve societies of Europe and the US. “Studies on heart-valve disease, heart-valve-related products and operations, as well as the design and development of new valves were presented. There are both clinical and development divisions.

He says the study in which the hemodynamics of their redesigned mechanical poppet valve was compared to a commercial bi-leaflet mechanical heart valve, was named as the best poster presentation in the experimental valve development and numerical flow dynamics division. The study, which was presented by Kyle Davis, mechanical engineer at the centre, competed against some of the best heart-valve research units in the world.

The redesigned valve, based on the 1960s Cape Town poppet valve, has the potential to provide a low-cost solution for mechanical heart-valve replacement. It is possible to produce the titanium ring with 3-D printers and is, together with the silicon poppet valve, extremely inexpensive compared to current mechanical valve-manufacturing processes.
The advantages of this valve over current mechanical valves is that, due to the effective and laminar flow characteristics, as well as the simple locking mechanisms, there is a reduced chance of valve thrombosis, and the need for anti-clotting drugs is therefore limited.

It was also confirmed that the new valve more than meets the published FDA (Federal Drug Agency) requirements, which determine the minimum standards of valves for human use in the US.

The redesigned valve also has a very low platelet activation impact, which is responsible for platelet thrombosis and leads to valve thrombosis or strokes. This valve is another heart-valve project by the centre, which is also in the process of evaluating a tri-leaflet polyurethane valve developed by them.


We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept