第四章单元测试
- Which of the following is not a drawback of a suction-effective complete denture （ ）
- What is not an indication for suction-effective complete dentures is （ ）
- Which of the following does not belong to the principle of absorbing dentures （ ）
- The complete denture strategy for the soft maxillary alveolar ridge does not include （ ）
- The fabrication steps of suction-effective complete dentures include （ ）
A:The volume is large, and the patient may have a foreign body sensation B:Dentures occupy the space of the patient's tongue, which may affect pronunciation C:Long lab period D:At the beginning of wearing, there may be slight tenderness
答案:Long lab period
A:The bite is difficult to adjust B:The arch relationship is in discrepancy and the jaw relation is unstable. C:Ordinary dentures have insufficient suction force D:The alveolar ridge is in severe atrophy, and the location of the border sealing area cannot be determined
A:Create temporary negative pressure during swallowing and chewing B:Effective closure of the entire border of the denture base by the mobile mucosa C:Stop the denture from floating up when speaking D:Increase the stress-bearing area of the denture base
A:Removal of the soft alveolar ridge B:Do swallowing and small mouth opening when taking the impression C:Using pressure-free impression technique D:Establish the chewing habit of bilateral posterior teeth
A:Complete and deliver B:Pack and process C:Take bite records D:Arrange artificial teeth E:Take the impression
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