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GCSE Biology (9-1) Cardiovascular Diseases 360

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A pacemaker is a small electrical device used to treat some abnormal heart rhythms. Having a pacemaker can improve your quality of life and for some people it can be life saving

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Positive:

Negative:

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Heart stops working altogether

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Positive:

Negative:

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Poor blood flow / low pressure

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Positive:

Negative:

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Heart attack

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Positive:
- Fixes the issue

Negative:
- needs replacing after 10 years
- surgery needed

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Fit an artificial pacemaker

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- body's own pacemaker cells are not working properly
- nerves not connecting to heart muscles

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Be sure to include differences between drugs, mechanical and surgery

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What are the treatments available?

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What causes the disease / issue