Hindfoot okanye i-Rearfoot Movements

I-hindfoot ngezinye izihlandlo ibizwa ngokuba yi-rearfoot, yindawo engasemva kwesantya somntu. Lo mmandla uquka amathambo kunye namathambo e- calcaneus ; iimisipha, iintambo, kunye nemigqa ephezulu emva kweenyawo; kunye namacandelwana kunye nezalathisi (ii-angle).

Ulwakhiwo lweRearfoot

I-rearfoot iqulethe amathambo amakhulu kunyawo, kunye nenani elincinci lamathambo.

Amathambo amabini kwi-rearfoot yile talus, mhlawumbi eyaziwa njengethambo le-ankle, kunye ne-calcaneus, okanye ithambo lesithende.

Intsebenziswano yezobhaliweyo yayaziwa ngokufanayo njenge-joint joint. Itholakala phakathi kwe talus kunye ne-tibia kunye ne-fibula yomlenze ophantsi. Kudibanisa "intambo" evumela ukuba unyawo luqhubekele phambili okanye luye phambili (olubizwa ngokuba yi-dorsiflexion), nangemva okanye ngaphantsi (okubizwa ngokuba yi-plantarflexion).

I-subtalar elihlangeneyo liphakathi kwe-calcaneus kunye ne-talus kwaye ivumela unyawo ukuba lugubungele unyawo ukuya kwicala lujike inyawo lonyawo lwangaphakathi okanye ngaphandle (inversion ne-eversion).

Ezi ntshukumo zidla ngokubhekwa njengegama lokumema kwiimeko zokuhamba nokusebenza. Igama elithi "isiteleka senyawo" luchaza ukunyakaza okufutshane ngaphakathi ngaphakathi kwenyawo inyawo xa lihlaba umhlaba ngexesha lokuhamba ngokuqhelekileyo.

Ukugqithisa kunye nokuPhakanyiswa

Iimeko eziqhelekileyo ezenzeka kwi-backfoot zingakhokelela kwizinto ezibizwa ngokuba "ukugqithisa" okanye "ukuphakanyiswa" (okanye ngaphantsi kwesigxina).

Ezi ziqhelo zenza ukuba unyawo luguqule okanye lube "okanye luye" okanye lube "ngaphakathi" ngaphakathi okanye ngasemva e-ankle-xa i-rearfoot ithwala ubunzima. Oku kubonakala kwintlawulo yomntu. Ezi zivame ukungaqhelekanga, kodwa aziqhelekanga ekuzalweni; nangona kunjalo njengoko umntwana ekhula, ukukhubazeka kubonakala ngakumbi.

Ukuphakanyiswa nokugqithiswa kwezinto kuqhelekile kwaye akuqhelekanga, kodwa kunokubangela intlungu ezinyaweni, emilenzeni, emadolweni, emacaleni okanye emva.