Ho okumu'epekema

Sigmoid AeXIeAaOIePEAaI: ka wahi, ka anatomical hiʻona

Sigmoid AeXIeAaOIePEAaI (SK) ua manaoia e ia i ka haʻahaʻa o ka AeXIeAaOIePEAaI, i ae i loko o ka AeXIeAaOIePEAaI, penei, ia 'oe e komo i loko o ke kaʻina hana o transporting na faeces a me kā lākou mahope hoʻopau mai i ke kanaka kino.

No laila, i ka wahi o ka sigmoid AeXIeAaOIePEAaI mea i loko o ka wahi o ka luna puka o ka uuku pa holoi, ka mea, ua kauoha laterally ma kaʻaoʻao'ākau, e krestsu, laila, huli mai ma ka hema, a hiki i ka Media laina hele i lalo, i kahi ma ke kolu o ka vertebra krestsovogo ae i loko o ka rectum. Ma keia hihia, kona lōʻihi papa koa, mai ka iwakālua o ka i kanahiku-kumamalima mau kenimika (pinepine keia aka mea like i hookahi kanaha-kumamalima mau kenimika).

Sigmoid AeXIeAaOIePEAaI he mau ami flexure e hele aku i lalo i loko o ka pelvis. I ka nui a me ka helehelena o kēia mau puka lou mea okoa, a hilinaʻi nui ma luna o ka 'ole o ke kino o ke kanaka, ka mea e pili ana i ka hema, ilium, a iho i loko o ka pelvic lua, a me kekahi o ia ke alo i lalo, a me ka mea' ē aʻe - i. Ia mea ke kumu o ka sigmoid AeXIeAaOIePEAaI hoʻomaopop 'ana i S- hoʻokino. He kanahiku hihia mai o ka haneri i ka lōʻihi o ka IC loop loli aʻe, mai ka iwakalua-kumamalima i he kanaha-kumamalima mau kenimika, ka mea, ua kapaia normosigma. Inā kona nui ka emi o iwakalua-kumamalima mau kenimika, i kapaʻia ka sigmoid AeXIeAaOIePEAaI brahisigmoy. Ka mawaho anawaena o eono AeXIeAaOIePEAaI santmetrov, no nae ma ka hihia o ka oi aku keia nui, ka mea hiki e ua kūkākūkāʻia i kona pāʻia naʻe.

SC peritoneum uhi ma luna o nā mea a pau aoao, a mai ka mesentery, a laila i ka hipa, ma i ka naʻau liʻiliʻi ua hoʻopaʻa i ka abdominal paia o ka umikumamalima kenimika loa, a ua hoakaka ia me ka nui ka hoʻoneʻe. Keia pa i loko o kona 'ole, he mau'āpana, he lōʻihi o ewalu mau kenimika, ka mea' ē aʻe - ma umi. Ia mea ke kumu o ka IC i ka hiki e holo i loko o ka pelvic lua, a me ka ala e hiki aku ai i ka'ōpū a me ke akepaʻa. Note e intersects mesentery ureter, ovarian a me ka iliac moku aia ma kaʻaoʻao surfaces like hoʻi me lumbar a me ka iliac nāʻiʻo, i ka hema sacral ami. A laila,ʻo ia neiʻoniʻoni i ka ili o ka vertebral krestsovogo 'Oihana a me ka welau ma ke kolu o ka vertebra.

Sigmoid AeXIeAaOIePEAaI, i ka wahi o ka i leie aku ia e hele mai i loko o hui 'ana me ka mea uuku liʻiliʻi' ole e spliced me ia adhesions, e kekahi e hele mai i loko o hui 'ana me nā luna me abdominal (koe nae pancreas) e like me ka pelvic lua.

It E e kaulana iaʻano pinepine (ina lōʻihi mesentery) sigmoid AeXIeAaOIePEAaI ua hoʻoneʻe i loko o ka iliac fossa, no laila, e pono e hiki ke maopopo ia mai ka cecum. E ia mea,ʻaʻole paʻakikī, e pono e hoomanao i ka neʻe aku mai SC hoʻokomo akula keʻano o ka hanaʻana i ka mea i loko o ka naʻau liʻiliʻi poe makapo.

Once hou, ke kuapo i ka sigmoid AeXIeAaOIePEAaI, i ka wahi o ka i ua ho'ākāka 'ia ma luna, he mea lolilua morphology a me ka'anatomia, e like me ka mea, zaviyast o ka keʻano o ka hanaʻana i hana i loko o ka mea, e like me ke kanaka kino, kona mau makahiki hiʻona a me na mea he nui' ē aʻe.

Ma ke hoʻololi i ka iho AeXIeAaOIePEAaI sigmoid malama hou o ka lumen, ua kapaia keia kŰia ka sphincter o Pali. Ua Ua Aia i ka luna o ka iliac iwi, a i ka lōʻihi o ka mai i mau kenimika. Ke'ī mai, i ka pā anawaena o ka ulcer, waiho iho la ia? Aie? Mea, mai elua i eha mau kenimika, a ma ka sfinkernoy wahi - mai i mau kenimika.

A me ka wahi o ka sigmoid AeXIeAaOIePEAaI sfinkera (lumen hou) i loko o ka waena, ua kapaʻia kēia 'ole i ka sphincter Myute, akā, ka mea hiki ke hoʻoneʻe hou ia mai kona waena. Ma keia hihia mawaho anawaena liʻiliʻi no keia oo? I haku o ka elua a hiki i eono mau kenimika, a ma Myute? Aie? - mai kekahi i ekolu mau kenimika.

Pela, ua e ike i kahi o ka sigmoid AeXIeAaOIePEAaI ole wale, akā, i kona anatomical hiʻona. Ua Radio nui i kūlana ma ke kanaka kino.

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