髓腔
- Medullary cavity;pulp cavity;cavum medullare;cavum pulpi;myelocoel
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方法:采用开放引流、髓腔封闭二种方法。
Method : Open drainage and dental pulp cavity seal were adopted .
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再论磨牙髓腔解剖研究及临床意义
Restudy of the anatomy of pulp cavity of permanent molars and its clinical significance
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肱骨近段髓腔CT测量与假体柄设计的相关研究
Proximal endosteal part of the humerus : relevance to artificial humeral stem
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牙科三维CT研究上颌乳磨牙髓腔
Study on pulp cavities of maxillary primary molars by dental three-dimensional computer tomography
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中期,CT表现为髓腔不均匀钙化;从骺-干骺动脉到髓腔;
In the middle stage , CT manifestation was inhomogeneous ossification in the intramedullary cavity .
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氢氧化钙髓腔封药对根管壁牙本质pH值的影响
Effect of dosage and placement of calcium hydroxide on pH of the root dentine
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胫骨髓腔CT、X线片形态测量与分叉式交锁髓内钉设计的相关研究
The Relation Study between a Measurement of Tibial Cavity by CT , X-ray Film Morphology and the Design of Fork Interlocking Intramedullary Nail
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国人正常成人股骨上段髓腔径线及几何角度三维CT测量及临床意义
The Measurement of the Angle and Diameter of the Upper Femoral Medullary Cavity in Normal Chinese Adult and Clinical Significance by Three-dimensional Computed Tomography
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8周时,实验组20颗牙中有19颗显示成功,其中n颗无炎症细胞浸润,9颗有完整的牙本质桥形成覆盖髓腔;
19 teeth in experimental group have the successful results after 8 weeks , 9 of them have the complete dentine bridge formation without inflammation .
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结果:采用CT薄层扫描资料建立起来的三维模型,形态逼真,能真实反映牙齿外形及髓腔三维结构。
Result : The 3D model reconstructed by CT scan data , objectively reflected the real tooth figure and the pulp cavity figure of the tooth .
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髁状突髓腔信号异常与关节液TNFα、IL-1β含量关系的研究
Relationship between condylar marrow signal abnormalities and the levels of TNF α and IL-1 β in synovial fluid
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Slotted髓腔棒内固定治疗小腿开放性粉碎骨折
Open Comminuted Fracture in Leg Treated by Intramedullary Fixation with Slotted Rod
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CT检查病灶发生部位除X线检查中常见部位外,还有一些新增部位出现,如骨盆、髋臼、髌骨、股骨髓腔等。
Besides the ordinary positions seen in X-ray , the extensive focus positions found in CT and MRI included pelvis , acetabulum , knee cap and marrow cavity .
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C组:12周缺损区被纤维结缔组织填充,骨端增生不活跃,髓腔封闭。
In group C , at 12th week , the defect area was filled by fibrous connective tissue , hyperplasy in broken ends were inconspicuous , and medullary cavities were blocked .
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结论:髁状突髓腔信号异常的形成可能有IL-1β、TNFα的参与。
Conclusion : TNF α and IL-1 β in synovial fluid is probably involved in the development of condylar marrow abnormalities .
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两侧兔桡骨缺损处X射线观察:在第12周实验侧有连续骨痂通过骨缺损处,髓腔通畅,塑形不完全。
X-ray scanning : At week 12 , callus was found continuously crossing through the bone defect of experimental side , marrow cavity was smooth , but molding was incomplete .
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目的:探讨核磁共振(MRI)图像上髁状突髓腔信号异常与TNFα、IL-1β含量的关系。
Objective : To investigate the relationship between condylar marrow signal abnormalities and the levels of TNF α and IL-1 β in synovial fluid of TMD patients .
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类型3:CⅡ-25、CⅡ-39,髓腔小,叶片和花梗的维管束分别呈2排状和2环状分布,总数分别为36.3-36.7和56.3-58.3。
Type three included CII - 25 and CII - 39 . The dental antrum was small . There were 2 layers of vascular bundles in leaf tissue and pedicel . The total number is 36.3-36.7 and 56.3-58.3 , respectively .
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术前选择与髓腔相匹配的股骨假体型号是THR术前计划的重要内容。
Prediction of the suitable size of the femoral component is an important task in the preoperative planning of THR .
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结论:髁突髓腔信号异常与关节疼痛密切相关,而与TMJ疼痛程度无关。
CONCLUSION : Temporomandibular joint pain is closely correlated with condylar marrow signal abnormalities , but the pain degree has no association with it .
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B组12周缺损区有少量骨痂生成,断端吸收变细,髓腔开始闭锁,缺损区依然存在。
In group B , at 12th week , a little bone callus was formed in the defect area , the broken ends were absorbed and became small , the medullary cavity began to be atresic , and the defect was still presented .
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方法:骨髓髓腔冲洗获得新西兰大白兔幼兔股骨骨髓,用全骨髓培养法进行体外培养获得BMSCs,胰酶消化传代,用条件培养基培养传代细胞。
Method : Bone marrow was harvested from rabbit femur bone marrow with flushing method .. Adherent cells were selected as BMSCs after the whole marrow was cultured .
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H2O2和过氧化脲能够渗透牙釉质和牙本质并进入髓腔,髓腔内的酶类明显被抑制,但没有造成不可逆性损伤。
H2O2 and carbamide peroxide can penetrate tooth enamel and dentin and then enter the medullary cavity . Then the enzymes were inhibited obviously , but there was no irreversible damage .
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兔骨缺损区放射学检查:于10周X射线拍片见骨缺损区无骨性连接,断端硬化,髓腔封闭,两侧断端有少量骨痂形成,骨痂形成不规则。
X-ray examination : no osseous connection could be detected at defect region at week 10 , broken end was ossified and medullary cavity was blocked , there was small amount of callus appeared at both broken ends displaying irregular shape .
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方法93例非离子型水溶性造影剂Omnipaque行胸、腰段脊髓造影经腰穿注射,充盈髓腔。
Methods 93 cases were studied with thorax and lumbar myelography by means of lumbar puncture .
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首先,在Mimics软件中利用股骨CT图像数据重建股骨三维模型,并通过布尔运算获取股骨髓腔模型用于个性化人工髋关节柄的设计。
Firstly , reconstruct a three-dimensional model by using the femur CT image data in Mimics software , and get the femoral medullary cavity model through the boolean operation to design the individualized artificial hip joint handle .
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方法:1.动物模型建立:采取兔单侧(左侧)股骨髓腔内灌注PMMA骨水泥而另一侧(右侧)不灌注作为正常对照的方法,制作骨水泥阻塞股骨近中段骨干髓腔的兔动物模型。
【 Methods 】 1.Animal model establishment : Established the rabbit model whose proximal and middle femoral medullary cavity of left side was infused with PMMA while the right side served as the control .
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方法:取成人腰椎干骨标本(L1~L5)5具,各沿棘突髓腔插入钛合金定位针(针尾外露);
Method : Five dry bone specimens of adults ′ lumbar spine were used , and their spinous process along marrow cavity were inserted by fine-needle of titanium alloy .
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植入后48h采集髋关节腔渗液及股骨近端髓腔组织,计数活菌量。
Joint fluid in the cavity and tissue in the proximal femur were collected from right hip joint at 48 h after implantation , followed by counting of viable bacteria .
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两组患者均摄髋关节正侧位X线片,测量Singh指数、髓腔张开指数、皮质形态指数及皮质骨指数,并进行统计学分析。
In the two groups , the measurements of Singh index , canal flare index , morphological index of the cortex and cortical index were performed in the two groups .