精选ppt课件
5
口腔颌面部囊肿/一般特点
分类： 一、颌骨囊肿：上皮性和非上皮性 (一)上皮性：
1.牙源性：发育性：牙源性角化囊肿，含牙囊肿，萌出囊肿，婴儿“龈囊肿”，
成人龈囊肿，发育性根侧囊肿，腺牙源性囊肿
炎症性：根尖囊肿，根尖侧囊肿，残余囊肿，牙旁囊肿 2.非牙源性：切牙管囊肿，鼻牙槽囊肿 (二)非上皮性：单纯性骨囊肿，动脉瘤性骨囊肿 二、颌骨外(软组织囊肿)
2020/10/24
精选ppt课件
16
Odontogenic keratocyst
2020/10/24
精选ppt课件
17
Odontogenic keratocyst
2020/10/24
精选ppt课件
18
Odontogenic keratocyst
2020/10/24
精选ppt课件
19
Odontogenic keratocyst
especially in the third molar region and ascending ramus Symptoms: few, secondarily inflammed, enlarge predominantly in an antero-posterior direction
2020/10/24
精选ppt课件
8
Odontogenic keratocyst(primordial cyst)
clinical features
Age: second and third decades, fifth decades Sex: more common in males than females Location: 70-80% occur in the mandible,
