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Essay Unit 21 - Medical Physics Applications

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A word document - Graded as a Distinction. ''Understand health and safety, associated risks, side effects and limitations of ionising and non-ionising instrumentation techniques in medical applications.'' Detailed information about Health and safety regulations on hospitals and other medical facili...

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  • March 27, 2024
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Unit 21C: Medical Physics
 Understand health and safety,
associated risks, side effects and
limitations of ionising and non-ionising
instrumentation techniques in medical
applications.




Nikki Moslares
BTEC Level 3 Applied Sciences

, Non-ionising radiation
- It is a type of radiation that does not supply sufficient energy to ionize
atoms or molecules. Nevertheless, the radiation can interact with people,
equipment and other substance which leads to long-term health and safety
developments.
- This radiation exist in many sources, it can be found at the left end of the
electromagnetic spectrum. Non-ionising radiation has low frequencies
which means it has a lower energy.




Non-ionising radiation involves:
Ultraviolet rays – has the highest energy in compared to the other non-ionising
elements. It is applied for UVR (Ultraviolet rays) Phototherapy, a type of
treatment for skin conditions such as psoriasis and eczema.
Side effects:
 Skin redness (disappears within 24 hours)
 Burns or blisters
 Dry skin
 Skin photoaging
 Development of skin cancer like squamous cell carcinoma, melanoma
and basal cell carcinoma (if there is prolonged use of the
phototherapy)

professional, C.C. medical (no date a) Phototherapy (light therapy): What it is, uses, benefits
& risks, Cleveland Clinic. Available at:
https://my.clevelandclinic.org/health/treatments/24385-phototherapy-light-
therapy#:~:text=Phototherapy%20is%20a%20form%20of,common%20treatment%20for
%20newborn%20jaundice. (Accessed: 31 May 2023).

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