Hypersensitivity reactions like contact dermatitis can be caused by______________?
Correct answer: B. Polyether
- A. polysulfides
- B. Polyether
- C. addition silicones
- D. Condensation silicones
Explanation
Polyether impression materials can cause hypersensitivity, including contact dermatitis, in susceptible patients, partly because of their reactive components. This allergic potential is a recognised disadvantage of polyethers.
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Practise Impression Materials
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