论文部分内容阅读
患者,男,10岁。因“上颌前牙畸形”就诊,检查:11,12,21萌出,22区见一锥形牙尖,牙龈饱满。CT扫描见:22冠方数个釉质样高密度影像(图1),22冠根发育正常,腭侧错位(图2)。诊断:上颌前牙区牙瘤。治疗:手术摘除牙瘤,术中见牙瘤有完整包膜,内有大小不一,呈不规则牙样或球样矿化物13枚(图2),深部见22牙冠,形态正常,腭侧错位。摘除瘤体,刮除包膜。正畸牵引22复位,缝合切口。术后瘤体送病检。病理诊断:组合性牙瘤。牙瘤生长于颌骨内,它是由一个或多数牙胚组织异常发育增生而形成。其中可含有不同发育阶段的各种牙胚组织,直至成
Patient, male, 10 years old. Due to “maxillary anterior deformity ” treatment, check: 11,12,21 eruption, 22 to see a tapered cusp, full gums. CT scan see: 22 crown-like enamel-like high-density images (Figure 1), 22 crown normal development, palatal dislocation (Figure 2). Diagnosis: maxillary anterior teeth area tumor. Treatment: surgical removal of the tumor, the tumor see a complete tumor capsule, there are different sizes, showing irregular tooth-like or ball-like mineralization 13 (Figure 2), deep see 22 crowns, normal morphology, palate Side misplaced. Removal of tumor, curettage capsule. Orthodontic traction 22 reset, suture incision. Postoperative tumor sent sick examination. Pathological diagnosis: combination of teeth. Tumors grow in the jawbone, which is formed by the abnormal growth and development of one or more tooth germ tissues. Which may contain different stages of development of various tooth germ, until