A04 Use Of ICT

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A04 – Use of ICT

1.        In the Health Service, computers are used all the time for many different reasons.

When a patient is brought into the hospital, often doctors rely on computerised systems to diagnose the patient. This often involves attaching sensors to the patient’s body, which measure things like the heartbeat, and this can help doctors identify problems. All scans taken of patients, like CAT (computerised axial tomography) scans, are done by the computer taking lots of pictures, then manipulating them to create a 3-dimensional picture of the affected area.

When a patient is known to be ill, they have to be monitored to ensure that they do not become more ill by something trivial. The sensors monitor blood pressure, pulse rates, heart waveform, breathing and brain signals 24-hours a day. This could not be done by a human, it would be difficult to keep track of everything; a computer is only option. The computer would also be programmed to ring a bell when something becomes too high or too low, e.g. if the heartbeat of a patient fell too low, an alarm would sound to alert the nurse.

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Because hospitals have many new patients everyday, good computerised records need to be kept so that any hospital worker who needs to know information about a patient can access it in an emergency. Using a computerised system rather than a paper-based one means that the records use us barely any space and new records can be entered quickly and efficiently.

2.        I would expect a commercially-produced product to be more technically complicated and have more attracting images published. This would be because it would have been developed by a software expert, so more settings would be made available than ...

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