Re: Two Yolk Sacs, one embryo
From: Dott. Andrea Corda (acord@tin.it)
Thu Jan 30 05:35:22 2003
Dear Terry,
I've found the images (double bleb)(although they're filed with few
others).They're JPEG.Where can I send them?
Thanks
Andrea Corda MD
>----- Original Message -----
From: "Terry J DuBose" <TJDuBose@juno.com>
To: "Multiple recipients of list ULTRASOUND"
<ultrasound@mail.medispecialty.com>
Sent: Sunday, January 26, 2003 5:01 PM
Subject: Re: Two Yolk Sacs, one embryo
> The "double bleb" seems to have a fairly short period of time. It would
> be interesting to know when the diameters of the yolk sac and amnion are
> identical, and the rate of change of the two.
>
> Looking through the web sites, Dr. Libardi's image is the best of
> examples I have found.
>
> This web site states
> http://www.ohsu.edu/ps-DiagRadiol/kojima/nliup.htm
> . Double bleb sign-smaller amniotic sac, yolk sac, and prochordal plate
> seen between. Seen at 4-5 wks.
>
> There were 5 hits on a Google search:
>
> Bombay Hospital Journal - Original Research Article - YOLK SAC ...
> .. Fig 2 : Yolk sac with embryo and amniotic sac complex. Double bleb
> appearance .Transnational
> scan at 7 menstrual weeks shows a well defined yolk sac and embryo. ...
> http://www.bhj.org/journal/oct97/original_01.htm - 74k - Cached - Similar pages
> US Normal IUP
> .. 31 + " days. Double bleb sign-smaller amniotic sac, yolk sac, and
> prochordal plate seen between. Seen at 4-5 wks. Double decidual ...
> http://www.ohsu.edu/ps-DiagRadiol/kojima/nliup.htm - 10k - Cached - Similar
> pages
> Ecografia Primer Trimestre - [ Translate this page ]
> .. Yeh HC, Rabinowitz JG. Amniotic sac development : Ultrasound
> features
> of early pregnancy-the double bleb sign. Radiology 1988 ;166:197. ...
> http://www.tocogineconet.com.ar/revisiones/ ecografia1trimestre.htm - 39k -
> Cached - Similar pages
> [PDF]The first trimester
> File Format: PDF/Adobe Acrobat
> .. This pro- duces the `double bleb' sign that is regularly described
> in texts as occurring
> at about 5.5 weeks, menstrual age, but which is rarely seen because it
> ..
> http://www.harcourt-international.com/meire/Vol3Chap7.pdf - Similar pages
> Sonoembryologie
> .. 18. Yeh, H., Rabinowitz, J.: Amniotic sac development : ultrasound
> features
> of early pregnancy-the double bleb sign.Radiologi 166, 1988, s. 97. 19.
> ..
> http://www.levret.cz/vol/fulltext/sonoemb/sonoembryologie.htm - 46k - Cached -
> Similar pages
>
> Embryosonography is very interesting to me, and isn't this fun?
>
> --
> Peace, Terry J DuBose, M.S., RDMS, FAIUM, FSDMS
> Chair, Ultrasound @OBGYN.net
> Diagnostic Medical Sonography Program
> Univ. Arkansas for Medical Sciences
> Little Rock, Arkansas USA
>
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