Intrauterine membrane in pregnancy

Intrauterine membrane in pregnancy

An echogenic membrane might be seen within the uterus during pregnancy:

• membrane of maternal origin
  • uterine septum
  • amniotic shelf
  • intrauterine synechiae
• membrane of fetal origin
  • intertwin membrane
  • amniotic band
  • chorioamniotic separation
  • chorioamniotic elevation
• fibrin strand