咬肌间隙感染临床表现有() ["张口受限","凹陷性水肿","可扪及波动感","疼痛","有压痛点"]
口底蜂窝织炎包括以下哪些间隙感染() ["A.双侧颌下间隙","B.双侧舌下间隙","C.颏下间隙","D.咽旁间隙","E.翼颌间隙"]
拔牙术后出血的全身因素有() ["甲状腺功能亢进","风湿性心脏病","各种血液疾病","高血压病","肝胆疾病"]
拔牙术后并发症包括() ["拔牙后出血","拔牙创急性感染","干槽症","拔牙创慢性感染","拔牙创内存留牙根尖少许,无炎症"]
拔牙术后出血的局部原因有() ["A.牙龈撕裂","B.牙槽骨骨折","C.牙槽窝内有肉芽组织或异物","D.血凝块脱落","E.血凝块继发感染"]
牙根距离上颌窦底很近、拔牙时易将牙根推入上颌窦内的牙齿是()
牙根距离上颌窦底很近、拔牙时易将牙根推入上颌窦内的牙齿是()
- A上颌中切牙
- B上颌双尖牙
- C上颌第一磨牙
- D上颌第二磨牙
- E上颌尖牙