Izizathu Zokuba Oku kwenzeka
Xa usanda kukhulelwa, umnakekeli wakho unokungena kwi-ultrasound ngaphambi kokuba umntwana afikelele ngokukhawuleza ukuba athathwe ngendlela ebonakalayo yomntu. Ngaloo nto ubonayo kwisibeleko sakho, isakhiwo esinye isicwangcisi kunye nogqirha uya kukhangela "ipolisi ye-fetal."
Ukuphuhliswa kwesibonda somntwana ngumnye wezigaba zokuqala zokukhula kombungu, ngoko ngokuqinisekileyo akunakukhuseleka ukuba kubonakala ngathi ayikho ngexesha lokukhulelwa kwe-ultrasound .
Kodwa nangona ngamanye amaxesha kunokuthetha ukuba ukukhulelwa akunakwenzeka, nje ngokuba konke kulungile. Nasi isizathu.
Basal Pole Basics
Umzobo wesisu uvela njengendawo enomxube kunye ne- yolk sac , eya kunika ukutya kumntwana omtsha kwimigangatho yokuqala. Ngokwenene isakhiwo esiba yintsana, kodwa kule ndawo yokuphuhlisa ayikho into efana nomntu.
Umbhobho wesisu ukhangelekile, kunye nentloko yesibindi ekupheleni komnye kwaye oko kubonakala ngathi ngumsila onjengeyomnye. Umgama phakathi kwezi ngongoma ezimbini zesibonda se-fetal sisetyenziselwa ukulinganisa ubude besikhombisi-cala (CRL), esinceda ukuhlawula ukukhulelwa ngokuchanekileyo. Ngokutsho kwe-American Pregnancy Association (APA), xa i-CRL ifinyelela kuma-2 ukuya kwi-4 imitha-mitha, ngokuqhelekileyo ibonakala nge-ultrasound yangaphakathi. Xa i-CRL ifinyelela kuma-millimitha ama-5, kunokwenzeka ukuba ukuva intliziyo .
Xa umzobo wesisu ungabonakali o u-ultrasound, kukho iimeko ezimbalwa.
Ngaphambili kwiNgqumbo kunokuba kuqikelelwe
Njengoko i-pole ye-fetal ibonakala kwindawo ethile phakathi kweeveki ezintlanu kunye nesiqingatha neyesithandathu kunye nesigama sexesha lokunyuka (esichazwe yi-APA njenge "iminyaka yokukhulelwa kwisithuba sokugqibela sokuhamba esikhathini"), nayiphina Iphutha elincinci ekuthandeni ukukhulelwa kunokukhupha ukuchazwa kwe-ultrasound.
Ngokomzekelo, ukukhumbula ngokungalunganga xa uphelile ixesha lakho kunokutshintsha iziphumo ezilindelekileyo kwi-ultrasound. Ukuba unomjikelezo ongaqhelekanga kwaye ungahlali ujikeleze iiveki ezimbini emva kokuba uqale ixesha elilodwa, ukukhulelwa kwakho kungekudala ukuba ube neeklasi ezintlanu okanye ezintandathu-kunye nokuba sele iiveki ezintlanu okanye ezintandathu ukusuka kwinyanga yokugqibela.
Ukuba kunokwenzeka ukuba esi sizathu sokuba ipolisi ye-fetal ingabonakali, abaninzi oogqirha baya kuba nekhwenkwezi yokubuyela kwi-ultrasound nge-iveki okanye ezimbini emva kweyokuqala. Oku kuza kunika ixesha lokukhulelwa.
Ukukhulelwa akusebenzi
Xa kwindlela yokulandelelana kwe-ultrasound akusekho uphawu lwesigxina somntwana (okanye isikhwama sokugaya , esibonakala njengombala omhlophe ejikeleze isikhulu esicacileyo kwaye ekugqibeleni iqulethe i-amniotic fluid kwaye ifake i-baby development) kuthetha ukuba isisu siphumelele .
Kwezinye iimeko, isikhwama esingenanto esingasisigxina sinokuhlala sisilungelelaniswe kwiiveki ezimbalwa ngaphambi kokuba imbonakalo yokukhulelwa komzimba ibonakale, kwaye inokuqhubeka ikhula. Ngamanye amaxesha, ukungaphambuki komzimba kungasifumana ngenye ye-ultrasound engabonakali nto ipiliti. Omnye umzekelo kukuba isangqa sokugcoba sibonakala kwi-ultrasound ephakamileyo kune-25 mm (kungekho mzobo wesisu).
Kuyo yonke into, indlela umntwana ekhula ngayo inkqubo eyinkimbinkimbi ukususela ekuqaleni, ngoko ukuba unayo nayiphi inkxalabo, unganqikazi ukubuza ugqirha wakho.
> Imithombo:
> Ikholeji yase-American ye-Obstetrics kunye neGynecology. " Sebenzisa i-Bulletin: Ukulahleka kokuqala kokukhulelwa ." Meyi 2015.
> I-American Pregnancy Association. "Ukukhathazeka Ngokubhekiselele kuPhuhliso loThutho lwasekuqaleni." Agasti 2015.
> Doubilet, PM et al. Iimpawu zoLwahlulo lweNqununu engabonakaliyo ekuqaleni kweTrimester yokuqala. N Engl J Med, ngo- Oktobha 10, 2013. 369, 15, 1443-51.