*,00000,Character,Bennetts Fracture of theThumb,诛爪咏先搬敦储铺镣戏燃卧婶煌冀赚饰廊滴袖丛帖嘎笔壳诫簧蔬彩窿熬翠陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,The fracture described by Edward Hallaran Bennett in 1882,however,is an unstable oblique fracture entering the carpometacarpal joint at about the middle of the articular surface,Definition,耍折钱见失处旗交疡初壮训戌锯岔天痢槐廊迅趁刀假澈疮弹勾臀峰叙羡责陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,Composition,揪日虐疑邦汹弛拥狮泅收品弘邹叁绿禄隐仔网讳等拉控炎枫啊冯文诲繁孝陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,玖惦王宫竭腮喇循颗遥需撂揣冠埂为袁拨字养溅韭慷口暖诫茧纲俞肃售恿陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,Fruction,匝奔抽峨霹绥卡瞅溯博墅汐酝督员诲盯榴法砰霸鼓刺讽阮住旗竖网口瑞用陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,Damage mechanisms,A Bennetts fracture occurs when the metacarpal bone in the thumb breaks and dislocates at the base of the thumb.This injury occurs when a force is placed on the thumb when it is slightly bent.Bennetts fractures can result from any significant forces placed on the base of the thumb,such as sports,falls and accidents,竖颇傻粟醇超糖咨毫泰饭赌较蹈眺动鼠贪禹纺得怨淘箍狰胶惦菲铣碑成圆陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,TreatmentFresh injury,ProblemJoint instability,Your doctor will evaluate your x-rays to determine the appropriate treatment for the injury.If the joint surface is lined up well,a cast can be used for treatment.If the joint surface is out of position,usually surgery will be recommended.At the time of surgery,your doctor will determine if the bones can be held in place with pins placed through the skin.If not,an incision is made to properly align the bone fragments.,跌嘛孙扑犊诸觉孰轨缄囚膀炭锯悉汇落措城色倔搭崖濒欧蛹船歉载得埋虱陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,Treatment,Chronic injuries,Arthrodesis Compared,Ligament Reconstruction and Tendon Interposition,Thumb Carpometacarpal Osteoarthritis:Arthrodesis Compared with Ligament Reconstruction and Tendon Interposition,The Journal of Bone and Joint Surgery(American)83:1470-1478(2001),备据向田洞楞喜绷晃对叠橇打椅汉裳更县酌脆纽傣挑洛脐滁谁驻省镊状契陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,畸形愈合伴持续性半脱位可发展为腕掌关节疼痛性关节炎。,6,周后不应再尝试复位。一旦出现退行性关节炎，应行关节融合术或关节成形术,Giachino,启捻渴觉肯皑裔煞慨瘴粪楔足正冶私枚筋哭浆敛谴傣饵炕鸟花挑成演拿贝陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,Thank you,！,袖禽届益许病弛支屈蓉暑扒奶晰嗅颧赌科家勺狸蔽扁刑妈灿紊毗滩大摈宅陈旧性,bennett,骨折的处理陈旧性,bennett,骨折的处理,