骨科基本操作技术.ppt

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1、骨科基本操作技骨科基本操作技术n n石膏固定技术n n牵引技术n n关节穿刺技术n n骨折手法复位技术石膏固定技术石膏固定技术n n石膏绷带 无水硫酸钙粉沫n n石膏固定的优缺点 三点固定原理，固定确实，塑形方便，便于护理 沉重，透气性差，影响摄片，关节僵硬n n用法：骨隆突部皮肤保护 衬垫上肢：10-12层下肢：12-15层周径的2/3n n常用石膏固定类型n n石膏托（plaster support)n n石膏夹板(splint)n n石膏管型(cast)n n躯干石膏(trunk plaster)n n适应症适应症1 1 小夹板难于固定的骨折，脊柱骨折小夹板难于固定的骨折，脊柱骨折2 2

2、 开放性骨折清创缝合术后开放性骨折清创缝合术后3 3 病理性骨折病理性骨折4 4 某些骨关节术后：关节融合某些骨关节术后：关节融合5 5 畸形矫正术后：三关节融合畸形矫正术后：三关节融合6 6 化脓性骨髓炎，关节炎，固定患肢，减轻疼化脓性骨髓炎，关节炎，固定患肢，减轻疼痛，控制炎症痛，控制炎症7 7 某些软组织损伤：肌腱，肌肉，血管，神经某些软组织损伤：肌腱，肌肉，血管，神经损伤损伤n n注意事项注意事项1 1 平整，切勿将石膏绷带扭转后包扎，防止皱平整，切勿将石膏绷带扭转后包扎，防止皱折折2 2 塑型成型，符合肢体轮廓。下肢注意足弓塑塑型成型，符合肢体轮廓。下肢注意足弓塑形形3 3 手指及足

3、趾露出，观察血液循环，感觉和活手指及足趾露出，观察血液循环，感觉和活动能力。有剧痛，麻木及血运障碍及时松解，动能力。有剧痛，麻木及血运障碍及时松解，防止发生缺血性肌挛缩和肢体坏死防止发生缺血性肌挛缩和肢体坏死4 4 注意注明时间，及表明伤口位置和开窗注意注明时间，及表明伤口位置和开窗5 5 防止骨质疏松和肌萎缩，鼓励功能锻炼防止骨质疏松和肌萎缩，鼓励功能锻炼Plaster splintsn nSlightly warm(not over 24C)water and Slightly warm(not over 24C)water and bucket bucket n nStockinette

4、(optional)Stockinette(optional)n nSoft cotton bandage/undersplint material Soft cotton bandage/undersplint material(e.g.,Webril padding),available in 2-,3-,(e.g.,Webril padding),available in 2-,3-,4-,and 6-inch width sizes 4-,and 6-inch width sizes n nPlaster bandages,available in 2-,3-,4-,and Plast

5、er bandages,available in 2-,3-,4-,and 6-inch width sizes 6-inch width sizes n nElastic bandages(Ace)Elastic bandages(Ace)n nAdhesive tapeAdhesive tapeProceduren nImportant considerations before splinting Important considerations before splinting Examine the extremity for evidence of an open Examine

6、the extremity for evidence of an open fracture,which would require cleaning,fracture,which would require cleaning,debridement,and specialist evaluation before debridement,and specialist evaluation before splinting.splinting.Perform a detailed neurovascular examination Perform a detailed neurovascula

7、r examination before splinting.before splinting.Perform reduction if the fracture has significant Perform reduction if the fracture has significant displacement or misalignment.displacement or misalignment.Obtain appropriate radiographic studiesObtain appropriate radiographic studiesn nGeneral techn

8、ique of applying plaster splints Apply stockinette to the extremity Apply stockinette to the extremity(optional).Be careful to avoid wrinkles.(optional).Be careful to avoid wrinkles.Measure the required length of splinting Measure the required length of splinting material.Then place an additional 3

9、material.Then place an additional 3 layers of Webril onto the layer that was layers of Webril onto the layer that was used to measure the length.used to measure the length.Place layers of dry plaster bandages onto the Place layers of dry plaster bandages onto the Webril.In general,upper extremity sp

10、lints Webril.In general,upper extremity splints require 8-10 layers of plaster,whereas lower require 8-10 layers of plaster,whereas lower extremity splints will require 10-15 layers.extremity splints will require 10-15 layers.Soak the layers of plaster bandages in room Soak the layers of plaster ban

11、dages in room temperature water in bucket.temperature water in bucket.Raise the layers vertically over the bucket,firmly Raise the layers vertically over the bucket,firmly holding each end of the roll in your hands.holding each end of the roll in your hands.Remove excess water.Remove excess water.Pl

12、ace the wet plaster onto the cast padding Place the wet plaster onto the cast padding(Webril),and smooth the surface.(Webril),and smooth the surface.Fold the overhanging edges of cast padding over Fold the overhanging edges of cast padding over the plaster and fold any excess padding over the the pl

13、aster and fold any excess padding over the ends of the splint.ends of the splint.Carefully place splint in the desired location.Carefully place splint in the desired location.Gently mold the plaster using the palms of your Gently mold the plaster using the palms of your hands(not finger tips).hands(

14、not finger tips).Roll an elastic bandage over the splint,from Roll an elastic bandage over the splint,from distal to proximal with an overlap of distal to proximal with an overlap of approximately 50%.approximately 50%.Gently mold the splint again to the extremity.Gently mold the splint again to the

15、 extremity.骨牵引技术骨牵引技术n n利用牵引力和反牵引力作用于骨折部位，达到复位和固定的目的，也是肢体炎症的制动和挛缩畸形肢体的治疗n n类型 持续性皮肤牵引 持续性骨胳牵引 特殊类型n n皮肤牵引重量不超过5kg，注意腓骨头部的保护适应症：小儿股骨骨折 老年体弱者 术前及术后的辅助治疗骨牵引骨牵引n n适应症 成人长骨不稳定性骨折肌强大或容易移位的骨折骨折部位的皮肤损伤或软组织缺损时开放性骨折感染或战伤骨折复合性损伤，密切观察肢体不宜固定时常见的骨牵引常见的骨牵引n n股骨髁上牵引股骨髁上牵引 移位的股骨骨折，骨盆环骨折，髋关节脱位移位的股骨骨折，骨盆环骨折，髋关节脱位 陈旧性髋

16、关节脱位或先天性髋关节脱位的术前陈旧性髋关节脱位或先天性髋关节脱位的术前准备准备进针点：髌骨上缘作和股骨垂直的横线进针点：髌骨上缘作和股骨垂直的横线 股骨内髁隆起的最高点的垂直线股骨内髁隆起的最高点的垂直线 内内-外，重量外，重量1/7-1/81/7-1/8注意：收肌腱裂孔股血管和神经注意：收肌腱裂孔股血管和神经n n胫骨结节牵引 进针点：胫骨结节和腓骨小头连线中点 外-内，腓总神经n n跟骨结节骨牵引 进针点：内踝尖和足跟后下缘连线的中点 4-6kgn n颅骨牵引 进针点：两侧乳突作冠状线，沿鼻尖到枕外隆突的矢状线，一般为两侧眉弓外缘矢状线和乳突冠状线的交点 6-8kg，一般不超过15kg

17、颈部伸屈调整，利于复位特殊牵引特殊牵引n n枕颌带n n骨盆悬吊牵引关节穿刺技术关节穿刺技术n n穿刺抽液检查/引流n n药物注射治疗n n关节造影注意事项注意事项n n无菌操作n n 边抽边进针，吸出血液，退针改变方向n n不宜过深，避免软骨损伤n n关节腔内类固醇注射，一年不超过3次n n明显关节积液时，加压包扎，适当固定，一周不超过两次Shoulder kneeankle骨折手法复位骨折手法复位n n三点固定原理和杠杆原理n n复位时机 伤后1-4小时，肿胀不明显，软组织弹性好，休克昏迷时，待全身情况平稳后手法复位 伤肢出现严重的肿胀，水疱，待消肿后复位n n解除疼痛解除疼痛n n肌肉松弛肌肉松弛n n对准方向对准方向n n拔伸牵引拔伸牵引n n手模心会手模心会n n反折回旋反折回旋n n端提捺正端提捺正n n板正分骨板正分骨谢谢