South African Association of

Physicists in Medicine and Biology

The SAAPMB is a national organisation of Physicists, Radiation Protection Scientists and Radiobiologists.  The organisation aims to represent these professions by promoting their advancement.  Regular meetings are arranged by the organisation to discuss the application of natural sciences and engineering in health, medicine and biology, encouraging training and continuous professional advancement.

SAAPMB

Tamarisk Du Plessis

Lourens Strauss

South African Association of Physicists in Medicine and Biology

President: Tamarisk Du Plessis

Vice-president: Lourens Strauss

Exco:
Secretary: Mia Meyer
Treasurer: Elaine Smith
Members:
Carolien De Ridder
Dawie Venter
Chris Trauernicht
Sibusiso Jozela

 

The SAAPMB is a national organisation of Physicists, Radiation Protection Scientists and Radiobiologists.  The organisation aims to represent these professions by promoting their advancement.  Regular meetings are arranged by the organisation to discuss the application of natural sciences and engineering in health, medicine and biology, encouraging training and continuous professional advancement.

SAAPMB is the umbrella for these three societies

History

On 2 February 1960 the first organisation, SA Association of Medical Physicists, was established in Cape Town.  Eight of the founding members are shown in the picture, (f.l.t.r) PD Hartzen, PC Minnaar, PLM le Roux (chairman), DJ Savage (secretary), PM Johnson, HJ Wasserman, ML du Preez and EJ van der Merwe.  ELPP de Valencé was not present. In 1968 the association was expanded to include health physicists and the SAAPMB was born.  Today the organisation has national and international associations.

As it is the aim of the SAAPMB to promote the professions of Physicists, Radiation Protection Scientists and Radiobiologists, annual congresses are held at different venues across South Africa where members present their research.  These meetings started in 1960 and the 53rd Annual SAAPMB meeting took place in 2015 in Bloemfontein.  Since 1973 international speakers were invited to attend, present and teach at these meetings, with scientific schools before or after the SAAPMB meetings.

In 2007 there were 56 practising registered Medical Physicists who were members of the SAAPMB.  This increased to 153 members in 2014.

Founder members of the SAAPMB:
PM Johnson, PLM le Roux, ML du Preez (front)
PD Harter, PC Minnaar, DJ Savage, EJ can der Merwe, HJ Wasserman (back)

1979 congress in Port Elizabeth

Founder members of the SAAPMB

30 October 1973, the cobalt unit at the Eastern Province Provincial Hospital

A gamma camera in the Eastern Province Provincial Hospital on 30 October 1973

Medical Physics in South Africa - a historical overview

Medical Physics is defined as the use of physics principles in clinical medicine.  After the discovery of ionising radiation in the 1800’s, the profession has developed worldwide.  A Medical Physicist works in fields using physics in diagnostic radiology and nuclear medicine medical imaging and in radiotherapy.  Medical Physicists are also responsible for radiation protection and safety in the workplace.  Private and state sectors in South Africa offer employment for Medical Physicists, who are involved in training and research in these departments.  Registration with professional boards is required and until 1972 Medical Physicists were registered by the Atomic Energy Board (AEB).  Registration was then taken on by the SA Medical and Dental Council (SAMDC).  Currently the Health Professions Council of South Africa (HPCSA) registers Medical Physicists for clinical practise.

Medical Physicists were initially employed by the four former Provincial Administrators and were involved in ionising radiation therapy and imaging.  In the radiotherapy field significant advancements were made.  Co-60 therapy and later linear accelerators (linacs) replaced x-ray units and Ra-226 inserts for example.  Today linacs provide specialised 3-D treatments with high energy photon and electron beams.  Cyclotrons produce high energy proton and neutron beams and treatment planning systems, immobilisation devices and patient supportive care in a multi-disciplinary team has improved tremendously. In nuclear medicine modern SPECT/CT and PET/CT scanners replaced simple counting equipment.  Film-screen radiology was replaced by digital imaging systems, like CR.  With these changes the role of the Medical Physicist changed, from development and application to quality assurance and optimisation.  More focus is also now placed on research and continuous professional development (CPD).

Today, Medical Physics training is offered at many South African Universities.  Click here to visit the faculty websites.

Adapted from Chapter 30 in the book Physics in South Africa, Editors: PR de Kock & H Moraal, Commissioned by the South African Institute of Physics, January 2011.