四肢常见骨折课件.pptx
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1、常见四肢骨折The common fracture of limbs,常见四肢骨折The common fracture of,Part-one,Fracture of upper limbs锁骨骨折(clavicle fracture)肱骨外科颈骨折( surgery neck fracture of humerus)肱骨干骨折(Hemerus shaft fracture)肱骨髁上骨折(Supracondylar fracture of humerus)尺桡骨骨折(ulna and radius fracture),Part-oneFracture of upper limb,Clavic
2、le fracture- Anatomy,锁骨干较细,有弯曲呈“S”形。内侧半弯凸向前,外侧半弯凸向后。内端与胸骨相联构成关节,外侧与肩峰相联构成肩锁关节。横架于胸骨和肩峰之间,是肩胛带与躯干唯一的联系支架。,Clavicle fracture- Anatomy锁骨干较,Cclavicle fracture-Mechanism,间接暴力造成骨折多见。跌倒时手或肘着地,外力自前臂或肘部沿上肢向近以端冲击;肩部着地更多见,撞击锁骨外端造成骨折。,Cclavicle fracture-Mechanism,Clavicle fracture-Mechanism,间接暴力造成骨折多为斜形或横行,其部位多
3、见于中段;直接暴力造成骨折因着力点不同而异,多为粉碎或横型。,Clavicle fracture-Mechanism间接暴,Clavicle fracture-Mechanism,骨折好发于中段。因肌肉牵拉和肢体重力骨折断端重叠移位。近段受胸锁乳突肌牵拉向上;远段因上肢重量及胸大肌牵拉向下,向前及和向内移位.,Clavicle fracture-Mechanism骨折好,Clavicle fracture-Diagnosis,局部疼痛,患侧上肢不敢活动。局部畸形,锁骨上窝消失。局部压痛X-ray确诊,Clavicle fracture-Diagnosis局部疼,Clavicle fractur
4、e-TreatmentNonoperative management,手法复位“8”字石膏固定。4-6周,Clavicle fracture-TreatmentNo,Clavicle fracture-TreatmentSurgical treatment,Clavicle fracture-TreatmentSu,Clavicle fracture-TreatmentSurgical treatment,Clavicle fracture-TreatmentSu,Clavicle fracture-TreatmentSurgical treatment,Clavicle fracture-T
5、reatmentSu,Clavicle fracture-TreatmentSurgical treatment,Clavicle fracture-TreatmentSu,Clavicle fracture-Recovery,Recovery from clavicle fracture is individualized and somewhat influenced by the age of the person. Children may heal in three weeks, and adults may take four to six weeks to heal. Peopl
6、e can generally return to their full activity level in about 12 weeks.,Clavicle fracture-RecoveryReco,surgery neck fracture of humerusAnatomy and mechanism,肱骨外科颈位于解剖颈下23cm,即肱骨大结节之下, 胸大肌止点之上。肱骨干坚质骨与肱骨头松质骨交接处,最易发生骨折故名为外科颈骨折。此种骨折好发于中年和老年人。,surgery neck fracture of humer,Surgery neck fracture of humerus
7、Anatomy and mechanism,外展型骨折:间接暴力造成骨折。跌倒时上肢外展,手掌触地在外科颈处发生骨折。 (多见)内收型骨折:跌倒时手或肘着地,上肢内收。 (少见),Surgery neck fracture of humer,Surgery neck fracture of humerusDiagnosis,SymptomX-ray3D-CT (Three-Dimensional CT reconstruction),Surgery neck fracture of humer,Surgery neck fracture of humerusTreatment- Surgica
8、l treatment,Surgery neck fracture of humer,Hemerus shaft fracture Anatomy and mechanism and diagnosis,肱骨干骨折诊断容易。肱骨中、下段骨折应注意桡神经合并伤。,Hemerus shaft fracture Anatom,Hemerus shaft fracture key point,移位机理 肱骨干上部骨折,骨折位于三角肌止点之上,骨折近端因胸大肌、背阔肌及大园肌牵拉向前内移位,骨折远端受三角肌牵拉向上外移位。肱骨干中部骨折,骨折位于三角肌止点以下,骨折近端因三角肌和喙肱肌收缩向外前移位,骨
9、折远段因肱二头肌,肱三头收缩向上移位,肱骨中、下段骨折应注意桡神经合并伤。,Hemerus shaft fracture key po,Hemerus shaft fracture Treatment- Surgical treatment,intramedullary nail 髓内钉,Hemerus shaft fracture Treatm,Supracondylar fracture of humerus Anatomy and mechanism and diagnosis,肱骨髁上骨折多发生10岁以下儿童,成年人很少见。本质是骨骺分离 。根据暴力来源及方向可分为伸直、屈曲和粉碎型三
10、类。伸直型分为尺偏型、桡偏型。伸直型可损伤血管导致前臂缺血性肌挛缩。,Supracondylar fracture of hume,Supracondylar fracture of humerus key point,常见于儿童伸直型可损伤血管导致前臂缺血性肌挛缩(ischemic contracture of forearm ),Supracondylar fracture of hume,Supracondylar fracture of humerustreatment,内固定加石膏支具固定4-6周,Supracondylar fracture of hume,ulna and rad
11、ius fracture Anatomy and mechanism and diagnosis,多发生青少年。,ulna and radius fracture Ana,ulna and radius fracture Anatomy and mechanism and diagnosis,1 直接暴力2 间接暴力3 扭转暴力警惕。 What?,ulna and radius fracture Ana,ulna and radius fracture treatment,ulna and radius fracture trea,ulna and radius fracture key po
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