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03 January 2020 | Story Rulanzen Martin | Photo Supplied
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Bence Szepesi will be one of the main attractions at the Clarinet Extravaganza

Some of the biggest names in classical music will be part of the second International Clarinet Extravaganza to be hosted by the Odeion School of Music (OSM) from 28 January 2020 until 1 February 2020. The 2020 festival hopes to build on the success of the inaugural festival held in 2016. 

Some of the artists will include Eddy Vanoosthuyse and Severine Sierens from Belgium, Marco Mazzini from Peru, Feng Mei from the USA, and Bence Szepesi from Hungary.

 “The objective of the festival is to expose South African clarinettists (of all ages and levels) and educators to current international clarinet trends, excellent artistry, and the opportunity to receive masterclasses from top clarinet pedagogues,” says Dr Danré Strydom, OSM lecturer and convener of the festival. 

The festival will consist of various concerts, clarinet workshops, composition competitions for high-school learners and university students, individual and group masterclasses, and an evening concert with the Free State Symphony Orchestra. There is also a special prize to be won by the top participant. The winner will receive a full scholarship to attend the 2020 Clarinets on stage Academy in Belgium.

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.


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