髓腔

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 .

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

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

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

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 .

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

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

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

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 .

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 .

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

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

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .