Umlomo wesibeleko ukuqhubeka kombhobho ngokwawo, oqukethe isthmus (indawo yenguqu yomzimba wesibeleko kwisibeleko somlomo), iindawo zesisu kunye neengcambu. Umnyango wesibeleko ojongene nesigxina se-uterine ubizwa ngokuba yi-pharynx yangaphakathi, ejongene nesigxina sangasese kunye nombhobho wangaphandle, kwaye umsele wesibeleko ubizwa ngokuba ngumsele wentsholongwane.
Kubalulekile ukuba umzimba wesisu umelelwe yimisipha epholileyo, kwaye umlomo wesibeleko uqukethe izicubu ezinxibelelwano, i-collagen kunye ne-fibre elastic, kunye neeseli ezihamba kakuhle. Olu lwazi ngesakhiwo somlomo wesibeleko luya kusinceda siqonde iindlela zokubhengezwa kwayo kwiimeko eziqhelekileyo kunye neentsholongwane.
Indlela yokumisela ukuvulwa komlomo wesibeleko?
Ukudalulwa komlomo wesibeleko ngexesha lokukhulelwa ngumgaqo oqhelekileyo uhambelana nokuqala kwexesha labasebenzi. Kwizibilini, ukuvulwa komlomo wesibeleko kulinganiswa ngoncedo lweminwe yenkcenkceshe ngexesha loviwo lwangaphakathi. Xa kukwaziswa ngokugcwele, intamo idlula iminwe emihlanu yesigqirha, esilingana no-10 cm.
Iimpawu zokuhluthwa komlomo zilandelayo:
- ukubetha intlungu kwisisu esisezantsi. Ukuvalelwa xa kuvulwa umlomo wesibeleko kufana nezo zinto zenzeka ngexesha lokuya esikhathini, nje kuphela ukuba iqondo lokuvulwa livula, intlungu iya kwanda;
- kwinqanaba lekhoksi egazini elikhuselekileyo elisegodini lomkhuhlane ngexesha lokukhulelwa kwaye likhusela intsholongwane kwisigodlo sesisu.
Iimpawu eziphambili zoxilongo lomlomo ziqhekeza rhoqo, eziphindaphindiweyo emva kwexesha elithile. Ekuqaleni, imizuzu engama-25-30, kwaye njengoko ukwandiswa kwanda, kuncitshiswa ku-5-7 imizuzu. Ubude kunye nobukhulu bokuqhekeza kwakhona kuxhomekeke kwinqanaba lokuvulwa komlomo wesibeleko. Umlinganiselo wokuvulwa komlomo wesibeleko ngexesha lobhokoba li-1 cm / iyure ukususela kumzuzu wokuvula umlomo wesibeleko ngo-4 cm. Ngexesha eliqhelekileyo lomsebenzi, iqondo lokunyuka kwentsholongwane lihlolwe nganye iiyure ezingama-3.
Yintoni ebangela ukuba kuvulwe umlomo wesibeleko?
Kwixesha eliqhelekileyo lokukhulelwa, ixesha lokunikezelwa liiiveki ezingama-37-42. Ukuqala kokuqala komsebenzi kukuncitshiswa kwinqanaba leprogesterone egazini (ihomoni efunekayo kwikhosi eqhelekileyo yokukhulelwa).
Ekuqaleni komsebenzi, ukuvulwa komlomo wesibeleko ngomnye ngomnwe yenye yeempawu zokukhula kwayo. Ukunciphisa isibeleko kubangela ukuhla kwintambo kunye nokuxinzelelwa komntwana osemqaleni entanyeni. Ukongezelela, kukho ukwahlukana kwamanzi e-amniotic e-fetal bladder kwisigxina esiphezulu nesezantsi. Ngethuba lokulwa, ipolisi engezantsi ye-fetal bladder idibene kumngxube wesibeleko, okwakhona kuququzelela ukuvula kwayo.
Ukuvulwa kwangaphambili komlomo wesibeleko
Ukufunyanwa kwangaphambili komlomo wesibeleko kwixesha elihlukeneyo lokukhulelwa kunezizathu zayo. Ngethuba leveki ezingama-28-37, imbangela yokuqala kwezabasebenzi ingaba yi-hormone deficiency. Olu hlobo lubizwa ngokuba lixesha elide, kwaye luphela ngokuzalwa kwe-fetus ebonakalayo.
Isizathu sokuvulwa kwangaphambi komntwana wesibeleko ekukhulelweni kokuqala ukuya kwiiveki ezingama-20 kunokusuleleka isifo, izifo ezivuthayo zamalungu omzimba wesini okhulelweyo, ukungafihli kwemimoya, ukuphazamiseka kwamaplanga. Kwiimeko ezinjalo, ngokungabikho kwonyango olufanelekileyo olufanelekileyo ngexesha lokukhulelwa, ukukhulelwa
Ukukrokrela ukudalulwa kwangaphambili entanyeni yesibindi kunokwenzeka ekukholeni iintlungu ezantsi kwisisu okanye ngesisu ekuqaleni kwexesha. Kule meko, kufuneka uqhagamshelane nodokotela ngokukhawuleza. Ukuba ukwesaba malunga nokuvulwa kwangaphambi komlomo wesibeleko kuyaqinisekiswa, lo mfazi unikelwa ukubeka umgca emzimbeni wesibeleko sonke ixesha lokukhulelwa, ukuphumla kokulala, kwaye, ukuba kuyimfuneko, ukuthatha imishanguzo ye-hormonal eyokunceda ukugcina ukukhulelwa.
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