Chetan B I, Shruthi D K, Karthik B
Principal and Head, Oral and Maxillofacial Surgeon, Department of Oral and Maxillofacial sMrgery, Subbaiah Institute of Dental Sciences, Shimoga, Karnataka, India.
Oral and Maxillofacial Surgeon, Consulting Inhouse Surgeon, Department of Oral and Maxillofacial Surgery, Shimoga, Karnataka, India.
J Int Oral Health. 2015 Jan;7(1):56-8.
Intraosseous vascular lesions are rare lesions, accounting for 0.5-1% of all intraosseous tumors. They were found to be affecting the second decade of life, more frequent in women. The frequency found affecting the vertebral column and skull; the mandible is a quite rare location. At present, according to the World Health Organization, these lesions are now considered as benign vasoformative neoplasms of endothelial origin. However, the origin of the central hemangioma is debatable. Some authors state it as a true neoplasm, few state it is a hamartoma. On examination, the patient may or may not show any symptoms, some present discomfort, blood discharge, bluish discoloration, mobility of the teeth. The radiographic finding is a multilocular radiolucenies with classic honeycombs or soap bubble appearance. Differential diagnosis includes odontogenic lesions like ameloblastoma, cystic lesions such as residual cyst, central giant cell tumor, fibrous dysplasia. The wide surgical excision along with the reconstruction is choice of treatment of hemangioma. We present a case report of a 24-year-old female diagnosed with intraosseous mandibular hemangioma and surgical reconstruction of mandible with rib graft.
骨内血管性病变是罕见病变,占所有骨内肿瘤的0.5 - 1%。它们好发于第二个十年,女性更为常见。多见于脊柱和颅骨;下颌骨是相当罕见的发病部位。目前,根据世界卫生组织的分类,这些病变现被视为内皮起源的良性血管形成性肿瘤。然而,中央型血管瘤的起源仍存在争议。一些作者认为它是真正的肿瘤,少数人认为它是错构瘤。检查时,患者可能有症状,也可能没有症状,一些患者表现为不适、出血、皮肤发蓝、牙齿松动。影像学表现为多房性透射影,呈典型的蜂窝状或肥皂泡样外观。鉴别诊断包括成釉细胞瘤等牙源性病变、残余囊肿等囊性病变、中央型巨细胞瘤、骨纤维异常增殖症。广泛手术切除并重建是血管瘤的治疗选择。我们报告一例24岁女性诊断为下颌骨骨内血管瘤并采用肋骨移植进行下颌骨手术重建的病例。