Zitsanzo za umbilical cord zosanthula magazi - mndandanda-Njira, gawo 2

Zamkati

• Chidule

• Pitani kuti musonyeze 1 pa 4
• Pitani kuti musonyeze 2 pa 4
• Pitani kukayikira 3 pa 4
• Pitani kukayikira 4 pa 4

Chidule

Pali njira ziwiri zobweretsera magazi a fetus: Kuyika singano kudzera pa placenta kapena kudzera mu amniotic sac. Malo a placenta m'chiberekero ndi malo omwe amalumikizana ndi umbilical amadziwa njira yomwe dokotala amagwiritsa ntchito.

Ngati latuluka limalumikizidwa kutsogolo kwa chiberekero (placenta anterior), amalowetsa singano molunjika mu umbilical osadutsa thumba la amniotic. Thumba la amniotic, kapena "thumba lamadzi," ndimapangidwe amadzimadzi omwe amateteza ndikuteteza mwana wosabadwa.

Ngati placenta imamangiriridwa kumbuyo kwa chiberekero (placenta posterior), singanoyo imayenera kudutsa thumba la amniotic kuti ifike ku umbilical cord. Izi zitha kupangitsa kuti magazi azingotuluka kwakanthawi.

Muyenera kulandira Rh immune globulin (RHIG) panthawi ya PUBS ngati muli wodwala wopanda vuto la Rh.

• Kuyesedwa kwa Mimba