Computers in medicine Cambridge IGCSE Information & Communication Technology revision
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In plain words
Hospitals run on information: who the patient is, what is wrong, what they have been given. Computers hold that information, and are now starting to manufacture treatments as well.
5 things to know
- Patient records are kept in a database: personal details, medical history, test results, allergies and treatments. Any authorised doctor can see them quickly, they cannot be mislaid like paper notes, and they are easy to read.
- Pharmacy records hold the medicines prescribed to each patient, so that prescriptions can be checked and repeated, and dangerous combinations spotted.
- Medical records are sensitive personal data, so they must be kept secure and seen only by authorised staff.
- 3D printers are used in medicine to print prosthetics made to fit one patient, artificial blood vessels, and tissue grown from a patient's own cells (tissue engineering).
- They can also print customised medicines, with the exact dose a patient needs.
Worked example
A patient arrives unconscious at a hospital in another city. How do computerised patient records help?
- The doctors can look up the patient's records straight away, from any hospital.
- They can see allergies and current medicines, and so avoid giving a harmful treatment.
- Paper notes kept at the patient's own doctor's surgery would not be available.
Tips and tricks
- "Faster access", "available in more than one place" and "easier to read than handwriting" are the standard advantages of electronic records.
- Learn the four uses of 3D printing in medicine: prosthetics, tissue engineering, artificial blood vessels and customised medicines.
It lands in your notebook with its questions as flashcards.
Computers in medicine: 5 questions and answers
These are the quiz’s questions. Do the quiz first, then come back here for the ones that got you.
Which is an advantage of electronic patient records?
Records can be found in seconds.
Why must patient records be kept secure?
Only authorised people should see them.
What is a prosthetic?
3D printers can make one to fit a patient exactly.
Which is a use of 3D printing in medicine?
The dose can be made exactly right for one patient.
What do pharmacy records store?
They help prevent harmful combinations of drugs.
Quiz
5 questions
Tap an answer and you’ll see straight away whether it’s right, and why.
Worksheet
2 questions, 5 marks. Write your answers on paper, then check them.
Computers in medicine
Cambridge IGCSE Information & Communication Technology 0417 · 5 marks · papermunch.org
Name ______________________________ Date ______________
Give three advantages of storing patient records on a computer system instead of on paper.[3]
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They can be found much more quickly. They can be seen by doctors in different places. They are easier to read than handwritten notes. (Also: they are less likely to be lost.)
Describe two uses of 3D printers in medicine.[2]
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Printing prosthetic limbs made to fit a particular patient. Printing customised medicines with the exact dose needed. (Also: artificial blood vessels, tissue engineering.)
Answers: Computers in medicine
- 1. They can be found much more quickly. They can be seen by doctors in different places. They are easier to read than handwritten notes. (Also: they are less likely to be lost.)
- 2. Printing prosthetic limbs made to fit a particular patient. Printing customised medicines with the exact dose needed. (Also: artificial blood vessels, tissue engineering.)



