cervix

cervix

Ọkpụkpụ, ma ọ bụ cervix (sitere na Latin, olu, cervix), bụ akụkụ nke usoro ọmụmụ nwanyị. Ọ dabara na akụkụ ala nke akpanwa wee jikọta akụkụ elu nke akpanwa na ikpu.

Ọdịdị nke akpa nwa

Ebe. Ọkpụkpụ akpa nwa bụ akụkụ dị warara nke akpanwa, nke dị na pelvis, n'ihu ikensi, na azụ eriri afo. Ọ na -ejikọ akụkụ elu nke akpanwa, ahụ, na ikpu.

Nhazi Site n'ogologo 3 ruo 4 cm, akpa nwa nwere akụkụ abụọ (1):

  • Ecocervix, nke bụ akụkụ mpụta nke cervix ma dị na elu ikpu.
  • Ọkpụkpụ endocervix, nke kwekọrọ na akụkụ nke cervix ma bụrụ ọwa mmiri endocervical. Ọwa mmiri a na -aga n'ihu ruo ala miri emi, ebe nkewa n'etiti cervix na ahụ nke akpanwa.

Mpaghara mpaghara dị n'etiti akụkụ abụọ a, a na -akpọ mpaghara njikọ ma ọ bụ nkwụsị squamocolumnar.

Physiology nke cervix

Nrụpụta imi. Na endocervix, sel columnar, nke bụkwa glandular, na -emepụta ma na -ewepụta imi. N'oge oge ịhụ nsọ nakwa n'oge afọ ime, imi a ka na -adị oke oke iji mepụta ihe mgbochi megide mmanụ na ụfọdụ nje. N'aka nke ọzọ, mgbe ị na -azụ nwa, imi gị dị gịrịgịrị iji kwe ka spam gafere.

Oge nsọ nsọ. Ọ bụ usoro mgbanwe nke ngwa ngwa ụmụ nwanyị iji nwee ike nweta akwa akwa. Na enweghị njikọta spam, a na -ebibi endometrium, ihe mkpuchi nke akụkụ ahụ, wee wepụ ya site na akpa nwa wee si na ikpu pụọ. Ihe omume a dabara na oge ịhụ nsọ.

nnyefe. Ọkpụkpụ n'olu na -agbasa n'oge ịmụ nwa ka nwa ahụ nwee ike ịgafe.

Ọrịa nke akpa nwa

Dysplasia nke cervical. Dysplasias bụ ọnya na -aga n'ihu. Ha na -etolitekarị na mpaghara nkwụsị. N'ikpeazụ, ha na -agbasawanye n'akụkụ abụọ n'ogo ectocervix na endocervix.

Papillomavirus mmadụ. Human papillomavirus (HPV) bụ nje a na -ebute site na mmekọahụ nke na -adị n'ụdị dị iche iche. Ụfọdụ nwere ike bute ọnya na -adịghị mma na cervix. Ndị ọzọ na -enye aka na mmepe nke ọnya na -aga n'ihu, nke a maara dị ka papillomavirus mmadụ nwere oncogenic ma ọ bụ "nnukwu ihe egwu" (3).

Ọrịa cancer. Ọrịa cancer nwere ike ịpụta mgbe ọnya ọnwụnwa na -etolite ghọọ sel kansa.

Mgbochi na ọgwụgwọ akpa nwa

Ọgwụ ịwa ahụ. Dabere na ọrịa na ọganiihu ya, enwere ike ịwa ahụ dịka iwepụ akụkụ nke akpanwa (conization).

Chemotherapy, radiotherapy, ọgwụgwọ ezubere iche. Ọgwụgwọ ọrịa kansa nwere ike were n'ụdị kemoterapi, radiotherapy ma ọ bụ ọbụna ọgwụgwọ ezubere iche.

Nnyocha afọ nwa

Nnyocha ahụ. Mmalite mgbu na -amalite site na nyocha ụlọ ọgwụ iji chọpụta njirimara nke mgbu na mgbaàmà so ya.

Colposcopy. Nnyocha a na -enye ohere inyocha mgbidi nke ọnụ ọnụ nwa. 4

Biopsy. Ọ na -eme nlele anụ ahụ ma a na -eme ya n'okpuru colposcopy.

Nyocha Pap. Ọ na -agụnye iwere mkpụrụ ndụ site n'ọkwa dị elu nke ikpu, ectocervix na endocervix.

Nnwale nyocha HPV. A na -eme nnwale a iji nyocha maka papillomavirus mmadụ.

Akụkọ ihe mere eme na akara nke cervix

Kemgbe afọ 2006, enwere ọgwụ mgbochi maka mgbochi ọrịa n'ihi papillomavirus mmadụ. Emere ọganiihu ahụike a site na ọrụ onye ọka mmụta gbasara ahụike Harald zur Hausen, onye meriri Nobel Prize maka ọgwụ na 2008 (5). Mgbe nyochachara ihe karịrị afọ iri, o nweela ihe ịga nke ọma igosipụta mmekọrịta dị n'etiti ọrịa nke papillomavirus mmadụ kpatara na ọrịa kansa.

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