Masterial causing minimum tissue distortion is______________?
Correct answer: C. Impression plaster
- A. Polysulphide
- B. Silicone
- C. Impression plaster
- D. Zinc oxide eugenol paster
Explanation
Impression plaster is highly mucostatic and records tissues with minimal displacement because it flows readily before setting. Zinc oxide eugenol is also relatively mucostatic, but plaster is classically identified as causing the least tissue distortion.
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