口腔种植外科技术章节测试课后答案2024春

第五章测试

1. Which of the following is not a contraindication of maxillary sinus floor elevation （ ）.
A:Mediastinum of maxillary sinus B:Poor patient compliance C:Acute inflammation of maxillary sinus D:Uncontrolled diabetes
答案:A
2. The lateral maxillary sinus floor elevation is not applicable to which of the following cases （ ）.
A:The base wall of the maxillary sinus is steep and the height from the base of the sinus to the crest of the alveolar ridge is 4mm B:There is a mediastinum in maxillary sinus and height from sinus base to alveolar ridge parietal bone is 5mm C:The base wall of the maxillary sinus is flat and the height from the base of the sinus to the crest of the alveolar ridge is 7 mm D:The height from the base wall of maxillary sinus to the parietal bone of alveolar ridge is 3mm 3. Which of the following instruments can be used for maxillary sinus floor elevation via alveolar crest （ ）.
A:Water jet lifter B:Ultrasonic osteotome C:Balloon elevator D:Maxillary sinus elevating osteotome 4. The maxillary sinus floor elevation can be applied to any patient with insufficient bone from the maxillary sinus floor to the alveolar crest. （ ）
A:对 B:错 5. The maxillary sinus floor elevation via the crest of alveolar ridge will not cause perforation of sinus floor mucosa. （ ）
A:错 B:对