1CharacteristicsofShoulderCharacteristicsofShoulderProblemsProblemsCommonCommonComplexComplex––4joints4joints––4bones4bones––16muscles16musclesChallengingChallengingSubacromialSubacromialSpaceSpaceCoracoacromialCoracoacromialarcharchSubacromialSubacromialbursabursaSupraspinatusSupraspinatustendontendonLongBBtendonLongBBtendonCommonProblemsCommonProblemsGeneralGeneralstrain/sprainstrain/sprainImpingementImpingementRotatorcufftearRotatorcufftearTendonitisTendonitisAdhesiveAdhesivecapsulitiscapsulitisACarthritisACarthritisGHarthritisGHarthritisThoracicoutletThoracicoutletsyndromesyndromeBBtendonruptureBBtendonruptureBursitisBursitisOthersOthers肩峰鎖骨關節脫位肩峰鎖骨關節脫位症狀與徵兆–肩峰鎖骨關節處觸痛,主被動或阻抗式之外展活動均會痛,甚至不敢動。–會有出血、腫脹、發炎,外觀可能變形。–第二級的扭傷,在肩峰鎖骨關節處可以摸到凹陷(鎖骨略高於肩峰而形成一階梯狀變形);–更嚴重時,階梯狀變形更為明顯而出現所謂的「琴鍵現象」-PianokeysignACJointSprainACJointSprain肩峰鎖骨關節脫位肩峰鎖骨關節脫位因直接撞擊或間接的傷害而造成扭傷。傷害可分三級–第一級僅有輕微腫痛;–第二級扭傷時,肩峰鎖骨韌帶已撕裂,但喙鎖韌帶尚稱完整;–第三級扭傷表示連喙鎖韌帶也斷裂,及產生肩峰鎖骨關節脫臼2SternoclavicularSternoclavicularJointSprainJointSprainClavicleFracturesClavicleFracturesShoulderInstabilityShoulderInstabilityDislocationandDislocationandsubluxationsubluxationDescriptionofInstabilityDescriptionofInstability––ClassicalDefinitionsClassicalDefinitionsTUBSTUBSAMBRIAMBRI––TwoendsofthespectrumTwoendsofthespectrum3MuscleContractionMuscleContractionForcecouples(humeralheadcentralization)Forcecouples(humeralheadcentralization)RCRC--DynamiccapsulartighteningDynamiccapsulartighteningBicepsBicepsBrachiiBrachiiLigamentoLigamento--muscularreflex(muscularreflex(proprioceptionproprioception––neuromuscularcontrol)neuromuscularcontrol)ShoulderInstabilityShoulderInstabilityDegreeofInstabilityDegreeofInstability––Dislocationvs.Dislocationvs.subluxationsubluxationChronologyofInstabilityChronologyofInstability––Acute(initialtraumaticevent)Acute(initialtraumaticevent)––Chronic(repeatedepisodes)Chronic(repeatedepisodes)Recurrent(<3)Recurrent(<3)盂肱關節脫位盂肱關節脫位向前脫位:肩被外展外旋,或直接撞擊–肩膀前側痛,手臂的位置被”卡”在略做外展(20)及外旋的姿勢。向下脫位:手臂外展時,外力的撞擊。–腋窩處鼓起,手臂被”卡”在外展約45的位置(可能會頂住血管而造成缺血)。向後脫位:做內旋動作而外力直接撞擊肩之前側,或跌倒時以手去撐地。–可自肩後觸摸到肱骨頭。手臂被“卡”在內收內旋姿勢,三角肌前部平,喙突變得突顯。肱肩胛肱肩胛關節關節盂肱關節脫位盂肱關節脫位症狀與徵兆–肩關節失去功能(不能動)、劇痛、腫脹。–外觀上明顯變形,圓滑的三角肌外型消失,肩峰下有凹陷等–傷者以健側手將傷肢撐在體側的位置,且抗拒任何試圖將手臂橫過胸前的動作。PathologywithShoulderInstabilityPathologywithShoulderInstabilityPlasticlengtheningofthePlasticlengtheningoftheligamentousligamentousstructuresstructuresCapsular(attachment)disruptionCapsular(attachment)disruptionMusclelengtheningMusclelengtheningBankartBankartlesionlesionHillHillsachssachslesionlesion4ShoulderImpingementShoulderImpingement22TypesTypes––SubacromialSubacromialPrimaryPrimarySecondarySecondary––Post...