Question 327 (part 2) · LDEK · Impressions and impression materials
Preparation of initial (base) impression is performed in case of:
- A. 1-layer impression.
- B. 2-layer impression, 1-temporary impression.
- C. 2-layer, 2- temporary.
- D. functional.
- E. relining.
Hint
Trimming a preliminary impression is only possible if the putty has set before the wash material is applied.
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