Umhlaza colon sigmoid

Umhlaza we ikholoni sigmoid yi umbulali ongabonakaliyo. Kuya kukunceda ukuba uqonde indawo yokwakheka komzimba. Le yinxalenye Amathumbu amakhulu, adlulele isikali. Anatomically, oko yikhompawundi efanayo oonobumba S, tapered kancinane kwicala.

Kwesisu, evela kumacala onke wambu iqhekeza le peritoneum, leyo ngokuqinileyo oqondela kwi zolwakhiwo ezikufutshane. Kukho abunjwe endleni, ngoko ke kubaluleke ngokukodwa ukuba inyambalala inani ukutya okwaneleyo amacandelo ezo stimulators peristalsis. Kwimeko icala kukho kwegazi, nto leyo ngenxa yengcinezelo eludongeni umzimba ezingasetyenziswanga iimveliso inkunkuma eyingozi.

Le meko igalelo kunyebeleziso le epithelium ngoko baseka umhlaza colon sigmoid kuyo. Kodwa kuqala kwenzeka liqhubu adenomatous, nto leyo ke zidluliselwe kurhulumente eliphakathi kwaye emva koko waya ithumba ngokwawo - adenocarcinoma. Iimpawu ejikeleza akavumelekanga ukuba ukuphuhlisa umboniso neoplastic ngokukhawuleza Okungekhoyo kwakhona. Enye into ke imbonakalo intlungu kwi zigaba ezilandelayo ithumba, njengoko peritoneum elingqingqwa kufihla iimpawu zonyango.

izizathu

Umhlaza colon sigmoid alikhange ncam wabeka oonobangela yophuhliso. Noko ke, okunene izizekelo ithumba ethunjini bafunda kakuhle. Ezi ziquka: yehle umsebenzi peristalsis, ikhuthaza ukusetyenziswa izixa ezincinane zokutya zezityalo kunye nemithi, Iityhefu (ezi ziquka inicotine, utywala), ezisetyenziswa emva kotyando. Ukwenyuka ingozi phambi polyp, yokudumba okwenziwa sisilonda sikabhobhosi, isifo Crohn kaThixo, intoxications esinganyangekiyo. inkqubo Oncologic ngokufuthi ikhula abantu abadala ngaphezu kweminyaka engamashumi amahlanu. Kuba abantu abatsha ayikho uphawu umhlaza colon sigmoid.

iimpawu

Lo mfanekiso kwezonyango sifo buthuntu kakhulu. Ukuziqhelisa lwezonyango, ezi mpawu kuthiwa monotonic okanye inexpressive. Ezi ziquka intlungu ndiyaqaqanjelwa esiswini, ukuphazamiseka esitulweni, nto leyo kwezinye iimeko nyamalala eyedwa, ukudinwa, ubuthathaka, isiyezi, imnyama babo, nto leyo enokuthi ikhatshwe uhlaba kukhetho ukungcamla, ukwehla kobunzima bomzimba. Kunye nokwanda egazini ithumba kuvela kwi isitulo, ukwanda ubungakanani kwesibindi, utshintsho lombala eluswini, nto leyo iba umbala nombala omthubi, umlinganiswa iimpawu kunxilwe ezingapheliyo wajoyina. uphawu eyingozi ascites. Izigaba zokugqibela zesifo Lubonakala ileus, ukopha omkhulu, emathunjini ububovu.

Isifo kwaye afumane unyango

umhlaza ikholoni Sigmoid banesifo kakhulu nje. Oku kungenxa kwindawo yayo yokwakheka. Indawo ngokukhawuleza phambi kwe isikali ivumela uviwo yedijithali ngokusebenzisa eli sebe. Nokuziphatha ngexesha Ithumba ibonakele nisaqala wophuhliso na ngempumelelo ukwenza unyango.

Xa iimpawu zokuqala kuyimfuneko sigmoidoscopy, barium enema, ultrasound esiswini, colonoscopy. Le nto ke ithetha ukuba biopsy mandatory, nto leyo evumela ukuba ukwahlula phakathi inyama obuqhelekileyo aziqhelekanga.

Emva kokuba isifo kunye nokuqinisekisa elandelayo ye ithumba bayaboniswa bachazelwe uxilongo - umhlaza colon sigmoid. Unyango lwesi sifo kunye utyando yedwa. Ithumba zikhula kade kwaye phantse ayiniki metastases, ukuphumeza unyango xa usaqala.

Umhlaza ikholoni Sigmoid sisifo eyingozi, elide kangaka nje loo nto ayinike ngokwalo waziva kwaye ifumaneka kwi zigaba emva kwexesha, kodwa isigulo kwangethuba, yena engesiso isoyikiso ebomini.