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Questions and Answers
What was the main limitation in using magnets in the past?
What was the main limitation in using magnets in the past?
- Toxic effects on patients
- Unavailability of small sized magnets (correct)
- Lack of interest in dentistry
- High cost of magnets
Which type of magnets has increased the use of magnets considerably in orthodontics and prosthodontics?
Which type of magnets has increased the use of magnets considerably in orthodontics and prosthodontics?
- Samarium–cobalt magnets
- Neodymium–iron–boron magnets
- Alnico magnets
- Rare earth magnets (correct)
What was a concern with the initial bulky magnets used in dentistry?
What was a concern with the initial bulky magnets used in dentistry?
- Low magnetic strength
- Toxic effects (correct)
- High cost
- Incompatibility with patients' mouths
What can be placed within prostheses without being obtrusive in the mouth?
What can be placed within prostheses without being obtrusive in the mouth?
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Which type of magnets showed a strong tendency for corrosion and considerable cytotoxicity in a study?
Which type of magnets showed a strong tendency for corrosion and considerable cytotoxicity in a study?
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What rendered samarium–cobalt magnets non-toxic according to the text?
What rendered samarium–cobalt magnets non-toxic according to the text?
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What was one of the main areas of application for magnets in dentistry?
What was one of the main areas of application for magnets in dentistry?
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In which areas have magnets been mainly used in prosthodontics according to the text?
In which areas have magnets been mainly used in prosthodontics according to the text?
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