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1、ASSESSMENT AND MANAGEMENT OF THE KNEE AND LOWER LIMB,Overview,HistoryExaminationX-raysFractures and Dislocations.Soft Tissue InjuriesOther Knee/Lower limb Problems,Anatomy of the Knee,,,,,,,,,Meniscus,Quads inserti
2、on,Ligamentum patellae,Patella,Femur,Tibia,Medial Collateral Ligt,,Fibula,,,,,ACL,PCL,HISTORY,Mechanism of injury is vitally important.Flexed/TwistingForced flexion/HyperextensionFalls/Direct BlowSwelling Rapid/Gr
3、adualPrevious Knee ProblemsNo Injury or Previous Problems?,KNEE EXAMINATION,LookWasting,swelling,deformity,redness,scarsFeelTemp,Effusion,crepitusMovePassive,ActiveResting position,SLR,Extension,flexion,collat
4、eral ligaments, cruciates menisci,X-RAYS,,Ottawa Knee Rules,Xrays are only required if the following are present.Isolated bony tenderness of the patella.Bony tenderness of the fibula head.Patient cannot flex knee to 9
5、0°Patient cannot weight bear (4 steps) after injury or in A&EExceptions,Knee,Tibia Plateau fractureFall extended leg,compression # proximal tibia.Valgus stress, # lateral tibia plateauVarus stress, # media
6、l tibia plateauProximal tibia examination reveals tenderness.Swelling, haemarthrosis, ligament damage.X-ray,Fracture of lateral tibial plateau,Patella Facture,Patella,Patella FractureDirect blow, Fall, Violent flexio
7、n, Quadriceps contraction.Pain/Swelling, Crepitus, Pain on extensionStraight leg raise.HaemarthrosisX-rayTreatmentVerticalTransverse,High Patella,Patella,DislocationMedial stress > Lateral dislocationKnee in
8、flexion. Dislocation usually obvious.EntonoxMedial reduction with knee extension.Obtain X-rays, cylinder POP, Analgesia, and orthopaedic follow up.,Dislocation of the Knee,DislocationSerious ligamentous and soft t
9、issue damage.Assess above and below knee.Vascular and Nerve damage.ReductionAdequate analgesiaTraction/Reduction of deformityCheck Pulses and SensationPOP backslabAdmission,Knee,Tibia Plateau FractureTreatment
10、Long POP backslabOrthopaedic referralElevationORIF/Bone grafting,Haemarthrosis,Acute haemarthrosisOnset of swelling following injuryWarm, tense, painfulCausesCruciate ligament damage, tibial avulsions, fracture
11、sOrthopaedic opinion,Cruciate Ligament Rupture,ExaminationAnteriorLook for medial collateral and menicus damageAnterior drawAvulsion of anterior tibial spine.Posterior“Sagging” of tibiaAvulsed posterior tibial sp
12、ine.Both require referral,ACL Rupture,PCL Rupture (tibial sag),Avulsion fracture of ACL insertion,Meniscal Injury,Usually ‘twisting” injuryHistory crucialMcMurray’s Test,Collateral Ligament Injury,ExaminationTend
13、erness, stress testingGradingGrade I Local tenderness+slight or no laxityGrade II Local tenderness+laxity with endpoint. Orthopaedic follow upComplete rupture No endpoint. POP cylinder. Analgesia, Crutches.
14、 Orthopaedic referral,Soft Tissue Injuries,Ruptured QuadricepsUnable to straight leg raisePossible palpable defect.Surgical repairRuptured Patellar TendonUnable to straight leg raisePossible palpable defect. Di
15、splaced patellaAvulsion of tibial tuberositySurgical repair.,Soft Tissue Injury,“Locked” KneeFull extension blocked. Degree of which can vary.Possible meniscal injury.X-ray for loose body.Requires arthroscopy.,Bur
16、sitis,Typically from kneelingPrepatellar In front of patellaInfrapatellar Below patellaTreatment Rest, NSAIDS, stop kneeling Pyrexia and/o
17、r Cellulitis Fluid aspiration. Cultures. Antibiotics.,Prepetellar and Infrapatellar Bursitis,Knee problems not to be missed,Baker’s CystOsteoarthritisSeptic ArthritisOsteomyelitisReferred painN
18、B other lower limb problemsDVTCompartment Syndrome,Summary,When a patient complains of a painful knee the initial differential diagnoses are multipleA good history will rapidly clarifyreduce this and examination shou
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