踝关节生物力学.00.pptVIP

AnatomyandevaluationoftheankleAthleticTrainingEducationProgram

AnkleAnatomicalStructuresTibiaFibularTalus

Tibia胫骨Thisisthestrongestlargestboneofthelowerleg.Itbearsweightandthebonecreatesthemedialmalleoli(thebumpontheinsideofyourankle)whichisthemedialaspectofthemortiseorthe(hole)thatthetaluslieswithin.这是最强壮的小腿骨。它具有承重和形成了内侧支撑面(组成脚踝的凹面)，能与距骨相契合

TheTibiaisthemedialboneandlargestboneofthelowerleg.Tibia胫骨是小腿的最大和支撑骨的骨头。

Fibula腓骨Thisisasmallerlateralboneofthelowerleg.Itisnotvitalforweightbearingyetitcomprisesthelateral(outside)aspectofthemalleoliandmakesupthelateralaspectofthemortise.这是小腿的一根更小的外侧骨头。它不承重，它是踝关节的外侧支撑面。

Fibula---Thefibulaislongerandnonweightbearing.Itmakesupthelateralaspectofthemortise.Thelateralmalleoliliesinferior(below)themedialmalleoli它比较长和不承重。并组成踝关节外侧面。并低于内侧面_______________________

TalusThisbonetransmitstheforcesfromthecalcaneusupintothetibiaandalsoallowsthearticulationsofPlantarFlexion(pointingthefootdownward)DorsiflexionorpullingthefootupwardandInversion(rollingthefootinward)andEversion(rollingthefootoutward)

?------Talus

TalocruralJointTheformationofthemortise(ahole)bythemedialmalleoli(Tibia)andlateralmalleoli(fibula)withthetaluslyinginbetweenthemmakesupthetalocruraljoint.Thisisahingejointandallowsmostofthemotionwithplantarflexionanddorsiflexion.

________________________________TalocruralJt.

SubtalarJointThearticulationbetweenthetalusandthecalcaneusisreferredtoasthesubtalarjoint.Motionallowedbythisjointisinversion(rollinward)/eversion(rolloutward)aswellasrearfootpronation(inwardtiltofthecalcaneus)andsupination(outwardtiltofthecalcaneus).

calcaneusTalus?---SubtalarJointMedialaspectoffoot

AnkleLigamentsTherearethreelateralligamentspredominantlyresponsibleforthesupportandmain