The assignment talks about History and progression of radiation therapy. Besides, there is also a description of discovery of X-rays. So, write a essay on the history and progression of radiation therapy, this should supported with appropriately sourced references.

History and progression of radiation therapy-discovery of X-rays

Firstly, you are to write a essay on the progression of radiation therapy. Also, this should supported with appropriately sourced references. Secondly, you are to discuss the discovery of X-rays (and radioactivity). Additionally, the major advances in technology that has led to the current treatment. Cancer patients with radiation therapy. Indicative content: Timeline of radiation therapy and it’s development Radiation  protection advancements  Radiation therapy technology innovations Treatment modalities and radiation therapy equipment in use today Indications for use of radiation therapy in Australia.

History and progression of radiation therapy-discovery of X-rays

The successive period, from 1930 to 1950, characterised by continuos scientifical progress. To treat patients affected by deep cancers. This era (also known as Orthovoltage era) was mainly characterised by the use of the radium-based interstitial. irradiation (brachytherapy) and by the development of supervoltage X-ray tubes able to deliver energy from 50 kV to 200 kV. The first one modality allowed to the operators to treat the tumour, without an external beam source, limiting the side effects on unaffected tissue.

History and progression of radiation therapy-discovery of X-rays

New radioactive isotopes, type of rays and radiation techniques discovered. Scientists began to understand the nature of radiations. Their modalities of actions and the relationship. between time and dose of radiations on cell survival. Nevertheless, it was only by 1920s, that physicians understood how the administration of the total radiation dose in fractionated ones was better than a singular treatment session, regarding cancers control and fewer side effects

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