初中思想政治课教材使用情况调查表 T11

1、The Elbow, Forearm, Wrist and HandPE 236Juan Cuevas, ATC 2007 McGraw-Hill Higher Education. All rights reserved. 2007 McGraw-Hill Higher Education. All rights reserved.Prevention of Elbow, Forearm and Wrist InjuriesVulnerable to a variety of acute and chronic injuriesProtective gear is always recomm

2、ended to reduce severity of injuryChronic injury reductionLimit repetitions (baseball, tennis)Utilize proper mechanicsUse equipment that is appropriate for skill levelMaintain appropriate levels of strength, flexibility, and endurance for activityRecognition and Management of Injuries to the ElbowOl

3、ecranon BursitisCause of InjurySuperficial location makes it extremely susceptible to injury (acute or chronic) -direct blowSigns of InjuryPain, swelling, and point tendernessSwelling will appear almost spontaneously and w/out usual pain and heatContusionCause of InjuryVulnerable area due to lack of

4、 paddingResult of direct blow or repetitive blowsSigns of InjurySwelling (rapidly after irritation of bursa or synovial membrane)CareTreat w/ RICE immediately for at least 24 hoursIf severe, refer for X-ray to determine presence of fractureElbow SprainsCause of InjuryElbow hyperextension or a valgus

5、 force (often seen in the cocking phase of throwingSigns of InjuryPain along medial aspect of elbowInability to grasp objectsPoint tenderness over the MCLCareConservative treatment begins w/ RICE elbow fixed at 90 degrees in a sling for at least 24 hoursCoach should be concerned with gradually regai

6、ning elbow full ROMAthlete should modify activityGradual progression involving an increase in number of throws while range and strength returnLigament InjuriesUlnar Collateral Ligament tearOveruse injuryBaseball pitchersSigns and SymptomsMedial elbow painPop sensationMedial elbow swelling TreatmentS

7、URGERY “Tommy JohnElbow ligament reconstructionLateral Epicondylitis (Tennis Elbow)Cause of InjuryRepetitive microtrauma to insertion of extensor muscles of lateral epicondyleSigns of Injury Aching pain in region of lateral epicondyle after activityPain worsens and weakness in wrist and hand develop

8、Elbow has decreased ROM; pain w/ resistive wrist extensionLateral Epicondylitis (continued)CareRICE, NSAIDs and analgesicsROM exercises and PRE, deep friction massage, hand grasping while in supination, avoidance of pronation motionsMobilization and stretching in pain free rangesUse of a counter for

9、ce or neoprene sleeveProper mechanics and equipment instruction is critically importantMedial Epicondylitis (Little League Elbow)Cause of Injury Repeated forceful flexion of wrist and extreme valgus torque of elbowSigns of InjuryPain produced w/ forceful flexion or extensionPoint tenderness and mild

10、 swellingPassive movement of wrist seldom elicits pain, but active movement doesCareSling, rest, cryotherapy or heat through ultrasoundAnalgesic and NSAIDsCurvilinear brace below elbow to reduce elbow stressingSevere cases may require splinting and complete rest for 7-10 daysUlnar Nerve InjuriesCaus

11、e of InjuryPronounced cubital valgus may cause deep friction problemUlnar nerve dislocationSigns of Injury Generally respond with paresthesia (numbness) in 4th and 5th fingersCareConservative management avoid aggravating conditionSurgery may be necessary if stress on nerve can not be avoidedDislocat

12、ion of the ElbowCause of Injury High incidence in sports caused by fall on outstretched hand w/ elbow extended or severe twist while flexedSigns of InjurySwelling, severe pain, disabilityMay be displaced backwards, forward, or laterallyComplications w/ median and radial nerves and blood vesselsCareI

13、mmobilize and refer to physician for reductionFollowing reduction, elbow should remain splinted in flexion for 3 weeksElbow DislocationFractures of the ElbowCause of Injury Fall on flexed elbow or from a direct blowFracture can occur in any one or more of the bonesFall on outstretched hand often fra

14、ctures humerus above condyles or between condylesSigns of Injury May or may not result in visual deformityHemorrhaging, swelling, muscle spasmCareIce and sling for support refer to physicianAnatomy of the ForearmRecognition and Management of Injuries to the Forearm ContusionCause of Injury Ulnar sid

15、e receives majority of blows due to arm blocksCan be acute or chronic Result of direct contact or blowSigns of Injury Pain, swelling and hematomaIf repeated blows occur, heavy fibrosis and possibly bony callus could form w/in hematomaContusion (continued)CareProper care in acute stage involves RICE

16、for at least one hour and followed up w/ additional cryotherapyProtection is critical - full-length sponge rubber pad can be used to provide protective coveringForearm FracturesCause of Injury Common in youth - due to falls and direct blowsFracturing ulna or radius singularly is rarer than simultane

17、ous fractures to bothSigns of InjuryAudible pop or crack followed by moderate to severe pain, swelling, and disabilityEdema, ecchymosis w/ possible crepitusOlder athlete may experience extensive damage to soft tissue structures CareRICE, splint, immobilize and refer to physician Athlete is usually i

18、ncapacitated for 8 weeksColles FractureCause of Injury Occurs in lower end of radius MOI is fall on outstretched hand, forcing radius and ulna into hyperextensionSigns of Injury Forward displacement of radius causing visible deformity (silver fork deformity)When no deformity is present, injury may b

19、e passed off as bad sprainExtensive bleeding and swellingTendons may be torn/avulsed and there may be median nerve damageCareCold compress, splint wrist and refer to physicianX-ray and immobilizationWithout complications a Colles fracture will keep an athlete out for 1-2 monthsAnatomy of the Wrist,

20、Hand and FingersRecognition and Management of Injuries to the Wrist, Hand and FingersWrist SprainsCause of Injury Most common wrist injuryArises from any abnormal, forced movementFalling on hyperextended wrist, violent flexion or torsionSigns of Injury Pain, swelling and difficulty w/ movementCareRe

21、fer to physician for X-ray if severeRICE, splint and analgesicsHave athlete begin strengthening soon after injuryTape for support can benefit healing and prevent further injuryScaphoid / Navicular FractureCause of InjuryCaused by force on outstretched hand, compressing scaphoid between radius and se

22、cond row of carpal bonesSigns of Injury Swelling, severe pain in anatomical snuff boxCareMust be splinted and referred for X-ray prior to castingMay be missed on initial X-rayImmobilization lasts 6 weeks and is followed by strengthening and protective tapeWrist requires protection against impact loa

23、ding for 3 additional monthsOften fails to heal due to poor blood supplyMetacarpal FractureCause of InjuryDirect axial force or compressive forceFractures of the 5th metacarpal are associated w/ boxing or martial arts (boxers fracture)Signs of InjuryPain and swelling; possible angular or rotational

24、deformityPalpable defect is possibleCareRICE, refer to physician for reduction and immobilizationDeformity is reduced, followed by splinting - 4 weeksRecognition and Management of Finger Injuries Mallet Finger Cause of Injury Caused by a blow that contacts tip of finger avulsing extensor tendon from

25、 insertionSigns of InjuryPain at DIP; X-ray shows avulsed bone on dorsal proximal distal phalanxUnable to extend distal end of finger (carrying at 30 degree angle)Point tenderness at sight of injuryCareRICE and splinting (in extension) for 6-8 weeksBoutonniere DeformityCause of InjuryRupture of exte

26、nsor tendon dorsal to the middle phalanxForces DIP joint into extension and PIP into flexionSigns of InjurySevere pain, obvious deformity and inability to extend DIP jointSwelling, point tendernessCareCold application, followed by splinting of PIPSplinting must be continued for 5-8 weeksAthlete is e

27、ncouraged to flex distal phalanxGamekeepers ThumbCause of Injury Sprain of UCL of MCP joint of the thumbMechanism is forceful abduction of proximal phalanx occasionally combined w/ hyperextensionSigns of Injury Pain over UCL in addition to weak and painful pinchTenderness and swelling over medial as

28、pect of thumbCareImmediate follow-up must occurIf instability exists, athlete should be referred to orthopedistIf stable, X-ray should be performed to rule out fractureThumb splint should be applied for protection for 3 weeks or until pain freeDislocation of PhalangesCause of Injury Blow to the tip

29、of the finger (directed upward from palmar side Forces 1st or 2nd joint dorsallyResults in tearing of supporting capsular tissue and hemorrhagingPossible rupture of flexor or extensor tendon(s) and/or chip fractures may also occurCareReduction should be performed by physicianX-ray to rule out fractu

30、resSplint for 3 weeks in 30 degrees of flexionInadequate immobilization may lead to instability or excessive scar tissue accumulationBuddy-tape for support upon returnCareSpecial consideration must be given for thumb dislocations and MCP dislocationsMCP joint of thumb dislocation occurs with thumb f

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