中华创伤骨科杂志
中華創傷骨科雜誌
중화창상골과잡지
CHINESE JOURNAL OF ORTHOPAEDIC TRAUMA
2009年
7期
632-636
,共5页
李飞%罗从风%周凯华%范鑫斌%朱斌%胡承方
李飛%囉從風%週凱華%範鑫斌%硃斌%鬍承方
리비%라종풍%주개화%범흠빈%주빈%호승방
外科手术%计算机辅助%髋臼%骨折%体层摄影术%X线计算机%图像
外科手術%計算機輔助%髖臼%骨摺%體層攝影術%X線計算機%圖像
외과수술%계산궤보조%관구%골절%체층섭영술%X선계산궤%도상
Surgery,computer-assisted%Acetabnlum%Fractures%Tomography,X-ray com-puted%Image
目的 探讨透视导航下髋臼前柱骨折术中参考图像的可靠性,为采集并选用可靠性较高、符合术中螺钉置入要求的X线图像提供依据. 方法 采用8个人工骨盆模型,逆行钻人克氏针于髋臼前柱中,共80次,每次按照骨盆正位、入口位、出口位、同侧闭孔斜位和出口-闭孔斜位采集图像,并加以组合,A组:骨盆正位、入口位和出口位;B组:入口位、出口位和闭孔斜位;C组:骨盆正位、入口位、出口位和闭孔斜位;D组:骨盆正位、入口位、出口位和出口-闭孔斜位;E组:骨盆正位、入口位、闭孔斜位和出口-闭孔斜位;F组:骨盆正位、出口位、闭孔斜位和出口-闭孔斜位;G组:入口位、出口位、闭孔斜位和出口-闭孔斜位.分别根据单幅透视图像或图像组合,做出克氏针是否进入髋关节的判断,并明确其与真实位置的一致性. 结果 单幅透视图像符合率比较差异有统计学意义(x<'2>=18.286,P=0.001),其中出口-闭孔斜位符合率最高,为72.50%.图像组合A、B、C、D组之间符合率比较差异有统计学意义(X<'2>=17.891,P=0.001),其中图像组合D组(骨盆正位、出、入口位和出口-闭孔斜位)符合率最高,为85.00%.图像组合C、D、E、F、G组之间符合率比较差异有统计学意义(X<'2>=14.553,P=0.006),其中图像组合D组符合率最高,为85.00%. 结论 透视导航下髋臼前柱骨折术中出口-闭孔斜位片和图像组合骨盆正位、出、入口位和出口-闭孔斜位的可靠性较高.
目的 探討透視導航下髖臼前柱骨摺術中參攷圖像的可靠性,為採集併選用可靠性較高、符閤術中螺釘置入要求的X線圖像提供依據. 方法 採用8箇人工骨盆模型,逆行鑽人剋氏針于髖臼前柱中,共80次,每次按照骨盆正位、入口位、齣口位、同側閉孔斜位和齣口-閉孔斜位採集圖像,併加以組閤,A組:骨盆正位、入口位和齣口位;B組:入口位、齣口位和閉孔斜位;C組:骨盆正位、入口位、齣口位和閉孔斜位;D組:骨盆正位、入口位、齣口位和齣口-閉孔斜位;E組:骨盆正位、入口位、閉孔斜位和齣口-閉孔斜位;F組:骨盆正位、齣口位、閉孔斜位和齣口-閉孔斜位;G組:入口位、齣口位、閉孔斜位和齣口-閉孔斜位.分彆根據單幅透視圖像或圖像組閤,做齣剋氏針是否進入髖關節的判斷,併明確其與真實位置的一緻性. 結果 單幅透視圖像符閤率比較差異有統計學意義(x<'2>=18.286,P=0.001),其中齣口-閉孔斜位符閤率最高,為72.50%.圖像組閤A、B、C、D組之間符閤率比較差異有統計學意義(X<'2>=17.891,P=0.001),其中圖像組閤D組(骨盆正位、齣、入口位和齣口-閉孔斜位)符閤率最高,為85.00%.圖像組閤C、D、E、F、G組之間符閤率比較差異有統計學意義(X<'2>=14.553,P=0.006),其中圖像組閤D組符閤率最高,為85.00%. 結論 透視導航下髖臼前柱骨摺術中齣口-閉孔斜位片和圖像組閤骨盆正位、齣、入口位和齣口-閉孔斜位的可靠性較高.
목적 탐토투시도항하관구전주골절술중삼고도상적가고성,위채집병선용가고성교고、부합술중라정치입요구적X선도상제공의거. 방법 채용8개인공골분모형,역행찬인극씨침우관구전주중,공80차,매차안조골분정위、입구위、출구위、동측폐공사위화출구-폐공사위채집도상,병가이조합,A조:골분정위、입구위화출구위;B조:입구위、출구위화폐공사위;C조:골분정위、입구위、출구위화폐공사위;D조:골분정위、입구위、출구위화출구-폐공사위;E조:골분정위、입구위、폐공사위화출구-폐공사위;F조:골분정위、출구위、폐공사위화출구-폐공사위;G조:입구위、출구위、폐공사위화출구-폐공사위.분별근거단폭투시도상혹도상조합,주출극씨침시부진입관관절적판단,병명학기여진실위치적일치성. 결과 단폭투시도상부합솔비교차이유통계학의의(x<'2>=18.286,P=0.001),기중출구-폐공사위부합솔최고,위72.50%.도상조합A、B、C、D조지간부합솔비교차이유통계학의의(X<'2>=17.891,P=0.001),기중도상조합D조(골분정위、출、입구위화출구-폐공사위)부합솔최고,위85.00%.도상조합C、D、E、F、G조지간부합솔비교차이유통계학의의(X<'2>=14.553,P=0.006),기중도상조합D조부합솔최고,위85.00%. 결론 투시도항하관구전주골절술중출구-폐공사위편화도상조합골분정위、출、입구위화출구-폐공사위적가고성교고.
Objective To study the reliability of images of the acetabnlar anterior column fracture in the fluoro-navigatiou so that a reliable collection of images can be selected for the placement of screws in the operation. Methods Eight artificial pelvic models were used. Eighty K wires were drilled in a retrograde manner into the acetabular anterior columns one by one. For each K wire, 5 images were collected at 5 dif-ferent views. These images were grouped in 7 combinations to judge whether the K wire was in the hip joint or the pelvis. Group A: pelvic AP, inlet and outlet views; Group B: inlet, outlet and obturator oblique views;Group C: pelvic AP, inlet, outlet and obturator oblique views; Group D: pelvic AP, inlet, outlet and out-let-obturator oblique views; Group E: pelvic AP, inlet, obturator oblique and outlet-obturator oblique views;Group F: pelvic AP, outlet, obturator oblique and outlet-obturator oblique views; Group G: inlet, outlet, obturator oblique and outlet-obturator oblique views; The reliability was evaluated through comparison with the actual placement of the K wire. Results When comparison was made according to every single image, the coincidence of the outlet-obturator oblique view was 72.50% (Chi-Square Value = 18.286, P = 0.001).When comparison was made between groups A, B, C and D, the coincidence of the images in group D was 85.00% (Chi-Square Value = 17.891, P = 0.001), When comparison was made between groups C, D, E, F and G, the coincidence of the images in group D was 85.00% (Chi-Sqnare Value = 14. 553; P = 0.006).Conclusion The outlet-obturator oblique view and the collection of images (the AP view, inlet view, outlet view and outlet-obturator oblique view) are highly reliable.