4.1.3

Diagnosing Disease

Test yourself

Modern Tools of Diagnosis

In the 20th century, there were a lot more ways to diagnose and monitor illnesses. Advances that allowed this include:

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Blood tests

  • After blood groups were discovered in 1901, blood tests began to increase in popularity.
  • Doctors today can use blood tests to examine a patient's level of cholesterol (measures risk of heart attack), a patient's DNA (genetic material) and some indicators of their risk of developing cancer.
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Body scans

  • Rontgen discovered X-rays in 1895. This allowed us to scan bones.
  • In 1972, Geoffrey Hounsfield created CAT scanners, which could produce 3D images of the human body using X-rays.
  • In 1987 MRI scanning was developed, this gave doctors a scan of a human body using magnets and radio waves. They can also give an image of the human body.
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Self-monitoring

  • Doctors and patients can now monitor their blood pressure, heart rate and lots of other things.
  • People suffering from diabetes need to measure their blood sugar levels to keep it at the right levels.
  • Wearable technology like the Fitbit and Apple Watch help people to monitor their own health.

Jump to other topics

1Medicine in Medieval England

2The Medical Renaissance in England

3Medicine in 18th & 19th Century Britain

4Medicine in Modern Britain

5Treatment in WW1

6Themes in Medicine

7Some Extra Context (Not Compulsory for Exam)

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