Objective To explore the clinical effect of bone grafting in total hip replacement for hips with acetabulum deficiency.

目的 探討存在髖臼缺損的人工全髖關(guān)節(jié)置換中植骨的應(yīng)用效果。

Acetabulum is the best way to let children less sleep during the day.

最好的辦法臼是白天讓寶寶少睡覺特黄男女交性A片激情视频三。

Objective To investigate effect of total hip replacement for severe fracture of acetabulum.

目的 探討早期全髖置換術(shù)治療嚴(yán)重髖臼骨折的療效日韩欧美综合在线。

To deepen acetabulum,we turned over the external ilium lamina as a hinging graft coving on the femoral head when performing iliumotomy.At the iliumotomy,a dissociate cancellous bone was wadged on the plasted acetabulum for stabilizing it.

病例的手術(shù)治療改進(jìn)為了更好地解決小兒先天性髖關(guān)節(jié)脫位的髖臼狹窄，股骨頭相對(duì)大的臼久久精品视频63，頭包容欧美少妇A片；為防止術(shù)后并發(fā)再脫位；減少股骨頭缺血壞死国产中文无码在线观看；增加術(shù)后髖關(guān)節(jié)的穩(wěn)定等問題人人操日夜干。

Modify the model by FreeForm software and dissecte the model of haunch bone; import the 3D visible model of haunch bone into Ansys8.0 software. Add mechanics parameter to the haunch bone model, construct 3D finite element model of acetabulum. 2、On the base of common fracture line of acetabular posterior wall fracture in clinical cases, split the acetabular 3D finite element model according to 1/3, 2/3, 3/3 areas fractures of posterior wall after simplify setting, obtain four types of acetabular posterior wall fracture model(including normal condition of acetabulum).

按髖臼骨折Letournel分類標(biāo)準(zhǔn)并根據(jù)臨床髖臼后壁骨折病例常見骨折線位置污色视频网站免费进，進(jìn)行簡化設(shè)定男同啪啪视频，依次按后壁1／3，2／3人人操人人看免费，3／3面積骨折將髖臼三維有限元模型后壁進(jìn)行拆分久久久久国产精品电影AV，獲得三種髖臼后壁骨折狀態(tài)的有限元模型；再模擬雙足直立位對(duì)髖骨約束設(shè)定最新国内真实迷奷在线播放，分別對(duì)后壁正常及不同面積骨折狀態(tài)模型進(jìn)行加載99热这里只有精品7，獲取各模型應(yīng)力分布圖并記錄臼頂負(fù)重區(qū)、髖臼前壁和剩余后壁在不同后壁骨折狀態(tài)下應(yīng)力分布大小及改變欧美a小视频在线观看。

Results:When unilateral anterior superior iliac spine loaded by transient stress,0-10 ms,stress distributed from posterior superior iliac spine to anterior superior iliac spine,and on the last 10 ms,there were greater stress distribution around cacroiliac joint,acetabulum and pubic branch.When unilateral positive backside of ilium loaded,between 0 ms and 20 ms,stress transmitted along vertical direction of ilium,and after 20 ms,there were greater stress distribution on cacroiliac joint,both pubic branch,ischium branch and acetabulum.

結(jié)果：沖擊載荷作用于單側(cè)髂前上棘時(shí)人人操97caop，0～10ms主要的應(yīng)力沿髂后上棘到髂前上棘分布，在沖擊后期10ms以后亚洲人成人成在线播放，骶髂關(guān)節(jié)人人干人人97、髖臼和恥骨支都會(huì)產(chǎn)生較大的應(yīng)力分布；作用于單側(cè)髂骨正后方部位時(shí)日韩精品久久久久久久久久欠，0～20ms主要的應(yīng)力沿髂骨縱行傳導(dǎo)欧美艳情性爱视频网址，應(yīng)力分布并沒有在沖擊峰值10ms時(shí)達(dá)到最大，而是從20ms之后日韩精品成人网页视频在线，應(yīng)力開始向骶髂關(guān)節(jié)色逼逼网站、雙側(cè)恥骨支、坐骨支以及髖臼等部位傳導(dǎo)并可見到明顯的應(yīng)力分布又长又粗黄色视频。

The quantitative measurement parameters included:(1) Anterolateral acetabular lip angle, ALAL,(2) Lateral acetabular inclination, LAI,(3) Transverse rotation of the acetabulum, TRA,(4) Spherical index of ossification center of the femoral head,(5) Diameter of ischium in acetabulum center.

在三維圖像上国产精品一区午夜福利，測(cè)量髖臼前外側(cè)緣傾斜角、面髖臼上緣傾斜度操b校园高清无码、臼橫向旋轉(zhuǎn)角欧美激欧美啪啪片动态图、骨頭骨骺核球形指數(shù)黑人大战白妞系列AV，在橫斷面圖像上測(cè)量髖臼中心坐骨的厚度；定性觀察：根據(jù)髂骨部分髖臼上緣的病理變化www.aaeee.com，把所有異常側(cè)髖臼分為兩組午夜欧美一区二区，輕型缺損：髖臼上緣清晰可以辨認(rèn)，重型缺損：髖臼上緣模糊不能辨認(rèn)永久地址发布页，或形成假臼麻豆国产原创视频在线。

Methods The osteotomy was performed along margin of acetabulum with acetabular wholism rotary to improve acetabulum to cover head of femur.

沿髖臼緣截骨，通過髖臼的整體旋轉(zhuǎn)來加大髖臼對(duì)股骨頭的包容国产乱伦露脸。

First, sequential tomograms of the hip are obtained from a CT scan; secondly, an accurate and automatic method is used to extract the profile of the acetabulum; thirdly, a hybrid method is utilized to gather fiducial marks on the acetabulum; fourthly, bulky error sampling points are removed. Finally, an ellipsoid fitting method is used to fit the ellipsoid model of the femoral head. Two male sufferers with different necrosis extents are chosen as experimental subjects for contrastive simulation.

首先利用一種精確的自動(dòng)分割方法在髖骨部位CT序列圖像中提取髖臼輪廓亚洲一级这片；然后使用基于等距柵格采樣法與輻條式采樣法相結(jié)合的混合采樣法得到髖臼凹面的空間坐標(biāo)點(diǎn)集，并剔除其中的誤差采樣點(diǎn)一级黄色人AV在线；最后采用基于二次曲面一般方程的方法擬合原始股骨頭橢球面模型国产一级一级A一级A级。

86 examples patients mild case acetabulum bone fracture, after stock backbone bone fracture processing then repositions, an acetabulum bone fracture heavier bone fracture uses in the opening replacement to be fixed.

86例患者輕癥髖臼骨折，股骨干骨折處理后即可復(fù)位殴美伊人一本在线观看av，髖臼骨折較重的骨折均采用開放復(fù)位內(nèi)固定黄色网址在线免费。