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Pregnancy / Fetus

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double decidual sac


    DDS

  • visualization correlates with presence of pregnancy in 98%
  • may be seen at < 5 weeks on transvaginal scans

see: gestational sac


Yong H. Hahn, MD  -  2 February 1995
Last updated:  1 October 2013


 

Related CHORUS documents:
gestational sac
beta hCG
abnormal placental size
fetal death
hydatiform mole
ectopic pregnancy

 

Copyright © 2013, Charles E. Kahn, Jr.