I-midfoot enye yemimandla emithathu yonyawo lomntu. Igama layo lichaza ngokucacileyo, libhekiselele kwingingqi phakathi kweenyawo. Iquka umquba weenyawo kwaye yenziwe ngamathambo, iintambo, kunye nemigqa, ukudibanisa i-forefoot ne-hindfoot.
Ulwakhiwo loLuntu
Inyawo lomntu liyingxenye eyinkimbinkimbi yomzimba, eyenziwe ngamathambo angama-26-ngokupheleleyo ama-25 ekhulwini lamathambo kuwo wonke umzimba.
Yomelele, iguquguquke kwaye ihlale ihleli, iyakwazi ukuthwala ubunzima obunzima, amandla okuchaphazela kunye nokugqoka ngokukhawuleza njengoko ihamba ngayo xa sihamba, sigijima, sagxuma, sitshintsha kwaye simane simile nje.
Amathambo enyawo ahlukaniswe ngamaqela amathathu:
- I-phalanges
- Amathambo e-metatarsal
- Amathambo e-tarsal
Inyawo ikwahlula kwiindawo ezintathu eziphambili: i- forefoot , i-midfoot kunye ne- hindfoot okanye i-rearfoot .
Ulwakhiwo lweMidfoot
I-midfoot iqukethe amathambo amahlanu eyaziwa njengamathambo amancinci angaphantsi njengeqela. Amathambo afaka:
- I-Cuboid: Ithambo ye-cuboid enye yamathambo ayisixhenxe e-tarsal esecaleni elingaphandle okanye elingaphandle lonyawo kwaye, njengoko igama layo libonisa, lilo hlobo lombumba. Inika ukuzinza, ukudibanisa unyawo kunye neenyawo, kwaye uncedisa ekuhambeni kwezwane. Itholakala phakathi kwaye ixubusha kunye neyesine kunye neyesine amathambo emetatarsal kunye ne-calcaneus, okanye ithambo lesithende. Lilele emva kweyesine neyesisihlanu zontwane naphambi kwethambo lesithende.
- I-Navicular: Ithambo le-tarsal, edlalwa njengento efana neenqanawa, esekelwe kwicala eliphezulu langaphakathi lonyawo oluchazwa neetalus (ama-anklebone) kunye namathambo e-cuneiform.
- I-cuneiform ephakathi: Isifuba esenziwe ngombumba owenza izihlanganisi zonyawo oluphakathi. Itholakala ngaphakathi kweenyawo emva kwe-metatarsal yokuqala (ithambo lesohlwayo esikhulu) kunye naphambi kwe-navicular. Eyona nto inkulu yamathambo e-cuneiform, ibeka iingqungquthela ezininzi ezinyaweni.
- I-cuneiform ephakathi: Ikhona phakathi kwamanye amathambo amabini e-cuneiform, ikwahlukana. Ichaza ngamanye amathambo angama-cuneiform, i-metatarsal yesibili (ehlangene namathambo enqwelwana lwesibini) kunye nethambo le-navicular bone. Yona encinci yamathambo e-cuneiform. Kubalulekile ukuguquguquka kweenyawo.
- I-cuneiform yecalaform: Efumaneka kwindawo ephakathi kwamathambo e-tarsal, i-cuneiform yecalaiform ihlala phakathi kweyesithathu yemetatarsal, i-cuboid, i-navicular kunye namathambo e-cuneiform aphakathi.
Amagqabi aMabala
Abadlali, ikakhulukazi abagijimi, banokujamelana neengxaki kwingingqi ephakathi kweenyawo. Ngaphandle kweengxaki ezinokuphuka kwamathambo, ukukhathazeka okuqhelekileyo kwabanye abantu kwindawo yangasese yonyawo yindalo ezinqabileyo .
Kulabo abanamagqabi athabileyo, i-arch yokuqala egijima phakathi kwesithende kunye neenzwane kunye nekhontsi yesibini ehambelana nenyawo ziphantsi ezantsi, zinika imbonakalo "yenyawo elincinane." Imeko yeenyawo ezinamabala angenakuphazamisa ukunyakaza okanye ukuhambisa ezinye iingxaki, nangona ukuhambahamba, ukuqhuba nokuthatha inxaxheba kwimidlalo kunokubangela intlungu ebuhlungu. Ngokuqhelekileyo yinkinga yokuzalwa, kodwa ukungonakaliswa kwezicubu kwiinyawo eziqhelekileyo kunokukhokelela ezinyaweni ezinyaweni.
Ama-Orthotics, afana nokufaka izihlangu, yenye yezona zonyango eziqhelekileyo ezinyaweni ezinyaweni.