Topic 6) c)

Question 1

What are some of the advantages in storing data electronically rather than on paper copies?

Answer 1

• they can be viewed on different devices
• security is improved
• it is much easier to back up the data
• you don’t need to transport patients files from place to place

Question 2

What are the three components of an expert system

Answer 2

• knowledge base
• inference engine
• user interface

Question 3

What are the advantages of an expert system?

Answer 3

• cheaper to update
• doctor has more time
• self diagnosis
• simulations and training
• available 24/7

Question 4

What are the disadvantages of an expert system?

Answer 4

• incorrect input may lead to wrong diagnosis
• can make absurd errors
• no creativity
• relies on system being correctly built

Question 5

What are the advantages and disadvantages of sensors for data measurement?

Answer 5

Ad:

• no missed measurement
• increases accuracy

Dis:

• expensive equipment
• machine can break down and need repairs

Question 6

What are the two types of scanning devices?

Answer 6

MRI- use radio waves to display image of organs

CAT- detailed X-RAY to form 3D virtual image of patient

Question 7

What are the advantages and dis advantages of scanning devices?

Answer 7

Ad: faster diagnosis of health issues. This can lead to a higher cure rate.

Dis: CAT scans pose a health risk to staff and patients as they’re constantly exposed to X-Rays.
Expensive equipment as well

Question 8

What are the three networks used in health care called?

Answer 8

Internet: used for emailing patients

Intranet: used for transfer of patient data between departments

Extranet: used for ordering from drug companies