不规则骨

不规则骨骨折螺旋CT三维重建与X线平片对照研究

The fracture of irregular bone : comparison of plain film and three-dimensional spiral CT reconstruction

结论：多层螺旋CT对骨关节创伤的诊断具有很高应用价值，尤其是对于颌面部不规则骨骨折和关节脱位的诊断更具优势。

Conclusion MSCT is a very useful method in the diagnosis of the trauma of bone and joint , especially fracture and dislocation of irregular bone .

不规则骨骨巨细胞瘤的CT、MRI诊断

CT and MRI diagnosis of giant cell tumor of uneven bone

软骨母细胞瘤好发于足部不规则骨。

Chondroblastomas most frequently involved the irregular bones ( such as calcaneus , talus and osnaviculare ) of the feet .

这是一个在骨折区域形成的不规则骨或称编织骨。

This is irregular new bone , or woven bone , which is forming in the region of a fracture .

骨骼改变呈多发、对称、广泛性，多侵犯长骨，也累及不规则骨。

The skeletal changes were multiple , symmetric , and extensive , and changes were also found in irregular bones besides long bone in most of cases .

组织学改变主要为骨硬化伴不规则骨增生、骨髓由纤维组织取代、骨内可见典型的淋巴细胞与浆细胞浸润。

Histologic main changes are : bone sclerosing with irregular bone proliferation , marrow substituted by fibrous tissue , typical lymphocyte and plasma cell infiltrate in bone .

报告4例全身性骨纤（选自一组356例骨纤维异常增殖症，发病率约占1%），3例以病理证实，病变侵犯全身所有长、短、扁骨和不规则骨。

This is to report 4 cases of systemic fibrous dysplasia selected from a group of 356 cases of the disease with a incidence of 1 % . 3 of them were proved pathologically .

结果骶骨结核以S1～2多见，骨质破坏有不规则溶骨和沿骶孔破坏2种。

Results The S 1 ~ 2 tuberculosis was most common . The types of sacrum destruction were osteolytic and bone destruction along the sacral foramen .

组织学和免疫组织化学评估对照组的组织学切片显示了良好的假体稳定状态，可见不规则的新生骨形成。

Histological and Immunohistochemical Assessment Histology showed a stable condition and irregular new bone formation in the control group .

肿瘤侵袭破坏骨皮质，并向软组织蔓延，可见伴有钙化的不规则肿瘤性骨样组织。

The tumor erodes and destroys the bone cortex , extending into soft tissue where irregular tumor bone with calcification is seen .

图示由不规则反应性新生骨组成的骨样骨瘤。

This is the central nidus of an osteoid osteoma composed of irregular reactive new bone .

呈溶骨性骨质破坏，形态不规则，边缘无骨硬化表现，外耳道后壁破坏较前壁严重；

The destructed bone was irregular and without sclerotic margin , and the destruction of the posterior wall of the external auditory canal was severe than the anterior-wall ;

结果：发生在股骨远端及胫骨近端的37例病例中X线表现为皮质骨增厚，软组织内可见团状和菜花状不规则高密度瘤骨。

Results : The main X-ray findings in37 cases around the knee joint were thickening of cortex , soft tissue mass with focal or cauliflower-like high density tumor bone in it .

MRI检查25例显示隐性骨折呈现长T1、短T2或不规则状线形异常信号，其周围可见不规则长T2骨挫伤水肿异常高信号影，均伴有周围软组织水肿的异常信号。

Twenty five cases with occult fractures using MR imaging showed long T 1 and short T 2 linear and irregular abnormal signal . Irregular long T 2 abnormal high signs of bone bruise and circumference soft tissues edema were seen around the region of occult fractures .