Manuahi

Manuahi

ʻO ke kuʻekuʻe (mai ka Latin mandibula, aw) he ʻāpana o ka iwi iwi alo a ʻo ia ka iwi o ka iwi ā lalo.

Anatomia o ka mandible

'ole. He iwi ʻokoʻa ka maʻi iwi e hoʻopuka ana me ka iwi poʻo e hana ai i ka iwi ā lalo. ʻO ka iwi nui a ikaika loa i ka maka, hana ʻia ka mandible i ʻelua ʻāpana (1) (2):

  • Ke kino. ʻO ka ʻaoʻao ʻaoʻao i ke ʻano o kahi kāmaʻa lio, ʻo ke kino ka ʻauwae. Ma ka lihi luna o ke kino, hollowed ka mandible me nā lua kahi i hoʻokomo ʻia ai nā niho lalo.
  • ʻO ka rami mandibular. He ʻelua lālā o ka iwi ma kēlā ʻaoʻao kēia ʻaoʻao o ke kino. Hoʻopuka kēia mau manamana lima me nā ʻaoʻao ʻaoʻao o ka iwi poʻo. ʻO ka angle ma waena o kēlā me kēia ramus a me ke kino o ka ʻāʻī e hoʻokumu i ke kihi mandibular. ʻO nā poʻo o ka mandibular ramus i hana ʻia me ka notch mandibular i palena ʻia:

    - ke kaʻina coronoid o ka mandible, aia ma ke alo o ka maka, a lawelawe me he mea hoʻopili i ka ʻiʻo kūlohelohe, a ʻo ka hope he kuleana e hāpai i ka mandible i ka wā o ka nau.

    – ka condyle mandibular, aia ma ke kua o ka maka, a e hoʻopuka ana me ka iwi kino e hoʻokumu i ka ami temporomandibular, i komo i ka neʻe ʻana o ka iwi lima.

Innervation a me ka vascularization. He ʻokoʻa ka puka o ka maʻi maʻi he mau puka e hiki ai ke hele i nā aʻalolo a i ʻole nā ​​​​moku. Ma ke kiʻekiʻe o ka rami, ʻae ka foramina mandibular i ka hele ʻana o nā aʻalolo i ka pae o ke kino, ʻae ka foramina noʻonoʻo i ke ala o nā aʻalolo a me nā kīʻaha koko i ka ʻauwae a me ka lehelehe lalo.

Physiology o ka māwae

Ma o ka ami temporomandibular, hana ka ma'i i nā hana like'ole.

  • Hoʻohaʻahaʻa / hoʻokiʻekiʻe. ʻO ia ka neʻe wehe a pani ʻana o ka waha.
  • Hoʻokuʻu / hoʻohuli hoʻihoʻi. Kūlike ka propulsion i ka paheʻe ʻana i lalo a i mua o ka mandible. Kūlike ka retropulsion i ka neʻe hope.
  • Hoʻokomo ʻia. Kūlike ia i nā neʻe ʻana o ka mandible.

Ke kuleana i ka meaʻai. He kuleana ko'iko'i ka ma'i ma ka nau 'ai.

Ke kuleana ma ka ʻōlelo. He kuleana nui ko ka ma'i ma ka leo no ka mea e hiki ai i ka waha ke hamama.

Nā pathology hiki

ʻO ka haʻi lima. I ka hopena o kahi hopena pololei, e haki paha ka mandible. ʻO nā haʻihaʻi pinepine ʻo ia o ka mandibular condyle. ʻO nā hōʻailona e pili ana i ka ʻeha ʻoi a me ka neʻe ʻana o ka maʻi lima (3).

ʻO ka maʻi ʻeha o ka hui ʻana o ka manawa. Hoʻopili kēia mau ʻōuli i ka ʻeha ke wehe i ka waha, nā leo hui e like me ke kaomi ʻana, ka neʻe ʻole ʻana o ka iwi ā a i ʻole tinnitus (4).

Lapaʻau maʻi maʻi

Lapaʻau lapaʻau. Ma muli o ka pathology, ua kuhikuhi ʻia nā lāʻau lapaʻau like ʻole e like me nā painkillers, anti-inflammatories a i ʻole nā ​​​​antibiotics.

Lapaʻau ʻokiʻoki. I ka hanana o ka haki, hiki ke hana i ka hana ʻoki e like me, e laʻa me ke kau ʻana o nā ʻāpana a me nā pā.

Lapaʻau orthopedic. Ma muli o ka pathology, hiki ke hoʻokō ʻia ka hoʻopili ʻana o kahi mea orthopedic.

Nā hoʻokolohua Mandible

Ninaninau kino. ʻO ka mea mua, hana ʻia kahi hoʻokolohua hoʻokolohua i mea e nānā a loiloi ai i nā ʻōuli i ʻike ʻia e ka mea maʻi.

ʻImi hoʻokolohua kiʻi. Hiki ke hoʻohana ʻia ka CT scan, MRI, a i ʻole orthopantomogram e hōʻoia i kahi kuhi i ka mandible.

 

ʻO ka mōʻaukala a me nā hōʻailona o ka mandible

I ka makahiki 2013, ua ʻike ʻia kahi ʻāpana o ka mandible ma ka ʻāina ʻo Afar o ʻAitiopa. Mai ka 2,8 biliona makahiki i hala, ua manaʻo ʻia ʻo ia ka ʻāpana kahiko loa o kāna ʻano ʻO Homo ʻike ʻia i kēia manawa (5).

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