踝关节力量点英文医学课件.ppt

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1、AnkleJointThetibiaandthefibulagofromthekneetotheankle.Inbetweenistheinterosseousmembranewhichprovidesmuscleattachments.AnkleJointTibiaisthelargerboneandthetrueweightbearingboneoftheleg.Medialandlateralmalleoliareatthedistalendofthetibiaandfibula.AnkleJointCrestofthetibiaist

2、heanteriorandprominentofthethreeboarders.Itiswhatwethinkofastheshin.AnkleJointHeadofthefibulaisthelargeproximalendclosetothekneejoint.TarsalBonesCalcaneus-largestandmostposteriortarsalbone.Itisalsoknownastheheelbone.AnkleJointCalcanealtuberosity-projectionofpoteriorsideofth

3、ecalcaneous,wheretheachillestendonattaches.TarsalBonesSustentaculumtali-medialsuperiorpartprojectingoutfromthecalcaneus,threetendonslooparoundthisprojection.Ithelpsthemchangedirectionfromposteriortoplantarfoot.TarsalBonesTalus-bonethatsitsontopofthecalcaneusandbelowthetibia

4、andfibula.TarsalBonesNavicular-medialsideofthetalusandproximaltothecuniformbones.TarsalBonesCuboidandCuniforms-themostdistalrowoftarsalbonesinthefoot.FootbonesMetatarsalsarenumbered1-5.Normallyfirstandfifthareweightbearingbonesand2-4arenot.Firstisthebigtoe,fifthisthelittles

5、tFootBonesPhalangesofthefoothavethesamepositionasthehand,theyarebasicallythetoes.JointsoftheAnkle/FootTalocruralJoint-jointintheanklefoundbetweenthetibia,fibula,andtalus.Dorsi/plantarflexionSubtalarJoint-jointintheanklefoundbetweenthetalusandcalcaneus.Jointsofthefootandankl

6、eInferiortibiofibularjointisathesyndesmosisjoint.Thisisnotasynovialjoint,butonecoveredbyafibroustissuethatholdsthejointtogether.BasicAnatomyoftheFootandAnkleThreeArchesenableustoabsorbforcesTransverseArchMedialLongitudinalArchLateralLongitudinalArchTheThreeArchesTransverseA

7、rchGoesacrossthewidthofthefootComprisedofthecuneiforms(allthree),thecuboid,andthebaseofthefifthmetatarsal.TheThreeArchesMediallongitudinalarch-thehighestandmostimportantarchinthefoot.Goesthelengthofthefootonthemedialside.Comprisedofthecalcaneus,talus,navicular,cuneiformsand

8、thefirstthreemetatarsals.TheThreeArchesLaterallongitudinalarch-thearchnexttothemed