Kuqhelekile ukuba uzive unomdla kwaye mhlawumbi ukhathazeke xa ufumanisa ukuba ukhulelwe, kunye novuyo oluvayo. Ingakumbi xa uya kwi-ultrasound scan yakho yokuqala, unemibuzo emininzi engqondweni yakho. Ngexesha le-scan, xa ugqirha ejonga isikrini aze athi, "Ubona isangqa esincinci apha naphaya? Oku kubizwa ngokuba yi-Yolk Sac," usenokuba uzibuza, "Yintoni leyo?" Ke namhlanje, masithethe ngale Yolk Sac, ebalulekileyo ekusindeni nasekuphuhliseni umntwana kakuhle kwiiveki zokuqala zokukhulelwa.
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Ngamafutshane, yintoni le Yolk Sac?
Xa sisiva igama elithi Yolk Sac, sicinga ngoko nangoko nge-yolk ekwiqanda lenkukhu, akunjalo? Enyanisweni, loo ngcamango ayilunganga. Into emangalisayo kukuba, njengabantu, sikwadala into efana nale kwizigaba zokuqala zobomi bethu, oko kukuthi, xa sisesesibelekweni njengeembungu.
Ngamafutshane, i-yolk sac yingxowa encinci eyenziwe ngee-membranes ezincinci. Yenye yezinto zokuqala ezenzeka ngexesha lokukhulelwa. Ikwayenye yezinto zokuqala ugqirha wakho aza kuzibona ngexesha lokuhlolwa kwasekuqaleni kokukhulelwa.
Oku kufana 'nebhokisi yokuqala yesidlo sasemini' yomntwana. Ukususela kwiiveki zesi-5 ukuya kwezili-10 zokukhulelwa , oko kukuthi, ngexesha lesigaba sokukhulelwa, le bhegi incinci idlala indima ebaluleke kakhulu ekukhuleni komntwana.
Izinto ezimangalisayo ezenziwa yiYolk Sac
Le ngxowa incinci ye-yolk yenza umsebenzi omhle kakhulu kumntwana. Inika yonke into umntwana ayidingayo ukuze akhule kakuhle kwasekuqaleni. Kamva, ingxowa ye-yolk iyamnyamekela umntwana de i-placenta ikhule ize ithathe loo misebenzi.
Makhe sibone kwitheyibhile engezantsi ukuba zeziphi imisebenzi ephambili yeYolk Sac.
| Umsebenzi | Icacisiwe ngokulula |
|---|---|
| Ukubonelela ngesondlo | Ide i-placenta yakheke ngokupheleleyo kwaye iqalise ukusebenza, izondlo zokuqala zomntwana zibonelelwa yi-yolk sac, njengembewu enika izondlo kwisityalo esincinci. |
| Ukuveliswa kweeseli zegazi zokuqala | Iiseli zegazi ezibomvu nezimhlophe zokuqala ezidingwa ngumzimba womntwana zenziwa kule ngxowa yomthubi. Enyanisweni, le 'yifektri yegazi' yokuqala yomntwana. |
| Ukubonelela ngeeseli zezitho zexesha elizayo | Ingxowa yomthubi idala iiseli ezisisiseko ezifunekayo kwizakhiwo ezibalulekileyo zexesha elizayo, ezifana nenkqubo yokugaya ukutya komntwana kunye namalungu okuzala (amaqanda okanye amasende). |
| Ukutshintshiselana ngegesi yokuphefumla | Oku kukwanceda ekutshintshiselaneni kweegesi, ezifana neoksijini, phakathi komntwana kunye nomama kwisigaba sokuqala. |
Ngaba iYolk Sac iyanyamalala?
Ewe. Ingxowa yomthubi sisakhiwo sexeshana. Njengoko umntwana ekhula, ingakumbi xa i-placenta kunye nentambo yombilical zikhula kwaye ziqala ukusebenza, isidingo sengxowa yomthubi siyancipha. Ngokwesiqhelo, malunga neeveki ezili-10 zokukhulelwa, ingxowa yomthubi iqala ukushwabana kwaye kancinci kancinci ingena emzimbeni womntwana ize inyamalale. Ngoko ke, oku akuyonto isisigxina.
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Check Availability →Indlela yokubona i-yolk sac nge-ultrasound scan
Nje ukuba ukhulelwe, uvavanyo lokuqala oluza kwenziwa ngugqirha wakho ludla ngokuba yi-transvaginal ultrasound. Olu lolona lunokubonwa ngokucacileyo i-yolk sac.
- Ibonakala nini?: Ihlala ibonakala kwiiveki zesi-5 zokukhulelwa. Ngamanye amaxesha, i-yolk sac inokubonwa nangaphambi kokuba i-fetal pole, eyinqanaba lokuqala le-embryo yomntwana, ibonakale.
- Ijongeka njani?: Ingxowa yomthubi ephilileyo idla ngokuba yingqukuva okanye imilo yepere. Xa iskeniwa, ibonakala njengendandatho emnyama enomgca omhlophe kunye nendandatho emnyama yangaphakathi.
- Ingakanani?: Idla ngokuba phakathi kwe-3 kunye ne-5 milimitha ububanzi. Ugqirha wakho angasebenzisa obu bungakanani ukunceda ekuqinisekiseni ukuba ukhulelwe ixesha elingakanani.
Khumbula, ukubona i-yolk sac kwi-scan luphawu oluhle lokuba ukukhulelwa kwenzeke esibelekweni, kwindawo efanelekileyo.
Iingxaki ezinokubakho nge-yolk sac
Ngoku sithetha ngombandela obuthathaka kancinci. Kodwa kubaluleke kakhulu ukuba uqaphele ezi zinto kwaye ungoyiki. Ngokujonga inkangeleko kunye nobukhulu be-yolk sac, ugqirha unokufumana umbono othile malunga nempilo yokukhulelwa kwakho.
Eyona nto ibalulekileyo kukuba, ungoyiki ukwenza izigqibo wedwa. Ukuba unamathandabuzo, thetha nogqirha wakho ngokucacileyo ngaloo nto.
| Khupha | Oku kunokuthetha ukuthini |
|---|---|
| Ukwandiswa kwengxowa ye-yolk | Ukuba ingxowa yomthubi inkulu kunobubanzi obuyi-6 mm, isenokuba luphawu lokuqala lokukhulelwa. Kodwa oku akusoloko kunjalo. Ugqirha wakho uza kukuhlola ngakumbi aze akunike iingcebiso. |
| Akukho ngxowa yomthubi ibonakalayo | Kunokubakho izizathu ezibini zoku. Eyokuqala, kusenokuba kukuphuma kwesisu. Okanye, ukukhulelwa kwakho kusenokuba kufutshane kunokuba ucinga. Ngoko ugqirha uza kukuxelela ukuba wenze olunye uvavanyo emva kweveki okanye ezimbini. |
| Ukuba neengxowa ze-yolk ezingaphezulu kwesinye | Oku kungaba ziindaba ezimnandi! Ukubona iingxowa ze-yolk ezingaphezulu kwesinye kunokuthetha ukuba unamathuba amaninzi okuba namawele okanye amawele amathathu. |
| Ukuba nesimo esingaqhelekanga | Ngamanye amaxesha imo ye-yolk sac inokuba yinto engacwangciswanga. Oku akuthethi ukuba kukho ingxaki, kodwa ugqirha wakho uza kukuxelela ukuba le yinto ekufuneka uyixhalabele. |
Imeko engaqhelekanga ebizwa ngokuba yiYolk Sac Tumors
Oku kunqabile kakhulu.Imeko ebonwayo. Iithumba ze-yolk sac (iithumba ze-germ cell) yimeko yomhlaza ebangelwa ziiseli ezenza i-yolk sac. Emva kokuba umntwana ezelwe, ezi seli ngamanye amaxesha zihlala kwii-ovari okanye kuma-testicles kwaye zikhule ngendlela engaqhelekanga ukuze zenze iithumba. Ezi zihlala zichongwa xa umntwana eneminyaka emibini okanye ngaphezulu ubudala. Kukho unyango lwazo, njengotyando kunye ne-chemotherapy. Kodwa kwakhona, le yimeko engaqhelekanga kakhulu, ngoko ungoyiki oku.
Umyalezo Wokuya Ekhaya
- Ingxowa yomthubi sisakhiwo sexeshana esibalulekileyo ekusindeni nasekuphuhliseni komntwana kwiiveki zokuqala ezili-10 zokukhulelwa.
- Ukubona i-yolk sac kwiskeni yakho yokuqala luphawu oluhle lokuba ukukhulelwa kwakho kuqala kusempilweni.
- Ingxowa yomthubi yenza imisebenzi emininzi ebalulekileyo, njengokubonelela umntwana ngesondlo sakhe sokuqala, ukuvelisa iiseli zokuqala zegazi, kunye nokubonelela ngeeseli ezisisiseko zamalungu omzimba azayo.
- Ukuba unenkxalabo okanye amathandabuzo malunga nobukhulu, imilo, okanye ukubonakala kwengxowa yomthubi, ungoyiki ukuthetha nogqirha wakho.
- Kwiiveki ezimalunga ne-10-12, i-placenta ithatha yonke imisebenzi, ngoko ke i-yolk sac iyancipha ngokwemvelo ize ifunxwe emzimbeni.
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