Re: R: Christmas early pregnancy and the pizza connection

From: Terry J DuBose (tjdubose@juno.com)
Mon Dec 25 17:05:03 2000


I would like to add one other comment for clarification. Dr. Corda mentions the embryonic heart rate:

"About ehr:did you refer to T J DuBose work on embryonic heart rate and its increase up to the 11th week? (10 beats per minute every 3 days?)"

However, the EHR acceleration of 3.3 beats/per day (10 beats every 3 days) is only until approximately 9.2 weeks after the LMP. The heart rate then begins a relatively rapid deceleration until around the 14th. After the 14th weeks the heart rate is almost flat, but still has a very slow deceleration until term... on average.

Dr. Moroder I hope you will consider submitting a version of the slide set to OBGYN.net.

Hope everyone is having a Merry Christmas... we are iced in and just hibernating for now.

Peace, Terry J. DuBose, M.S., RDMS Chair, Ultrasound@OBGYN.net Director, Diagnostic Medical Sonography Program University of Arkansas for Medical Sciences DuBoseTerryJ@Exchange.uams.edu -- http://www.io.com/~DuBose/

----------------------------------

---------------------------------- On Mon, 25 Dec 2000 06:32:59 -0600 "Andrea Corda" <acord@tin.it> writes:

--
----------------------------------
> Dear Wolfgang,
> Thanks for your kind and thorough answer
> Why don't you organize a meeting in Ortisei in order for us to
> discuss
> interesting topics,ski and have some nice meals?
> Buon Natale!
> Andrea Corda
> -----Messaggio Originale-----
> Da: "Wolfgang Moroder, MD" <womorode@tin.it>
> A: "Multiple recipients of list ULTRASOUND"
> <ultrasound@mail.medispecialty.com>
> Data invio: sabato 23 dicembre 2000 19.52
> Oggetto: Re: Christmas early pregnancy and the pizza connection
>
> > Dear Dr. Malpani, Dr. Garkusha, dear Andrea and dear Josh!
> >
> > Thank you all for your enthusiastic comments on my early pregnancy
> > presentation.
> > Only now I realize that I did not include any references since it
> was
> > merely designed for a basic ultrasound course.  Unfortunately I
> did not
> > think that putting it in the web I could infringe some copyright
> laws.
> > Therefore I am afraid that I will have to remove the graphs I
> published
> > without permission.
> >
> > The graph on the growth of the yolk sac was published by K.
> Grouboeck,
> > N.  Zosmer and D.  Jurkovic: Ultrasound features of early
> pregnancy
> > development.  Pages 41-52 in Ultrasound and Early Pregnancy.
> Edited by
> > D.  Jurkovic and E.  Jauniaux.The Partenon publishing Group
> limited.
> > London 1996.
> >
> > The graph on the multiple pregnancy was published by A.
> Monteagudo, S.
> > Haberman and I.E.  Timor-Trish: The diagnosis of multiple
> pregnancy in
> > the first trimester.  Pages 19-30 in Ultrasound and Early
> Pregnancy.
> > Edited by D.  Jurkovic and E.  Jauniaux.The Parthenon publishing
> Group
> > limited.  London 1996.
> >
> > The third graph was actually taken from the net and is the result
> of the
> > studies by Terry Dubose
> > http://www.obgyn.net/english/pubs/features/dubose/ehr-age.htm
> > I hope he is ...  listening and will give me permission to keep
> the
> > image.
> > The Presentation program is KAI Powershow 1,5 by ScanSoft.  This
> > programm is very very intuitive but less powerful than some more
> > standard slide presentation programs but i like it a lot and it
> allows
> > to make presentations very quickly and effectively.
> > I am very pleased if Dr.  Garkusha can use my images and glad to
> give
> > him the permission.
> > Andrea Corda has some more questions.
> > The growth curve of the yolk sac refers to menstrual age and
> probably
> > Andrea talks of 8 postconceptual weeks, which would be 10 wks
> menstrual
> > age.  This is a common error happening comparing different
> "weeks".  This
> > nice study shows how the circulatory function of the yolk sac
> declines
> > at 10 wks: A.  Kurjak; S.  Kupesic; L.  Kostovic.Vascularization
> of yolk
> > sac and vitelline duct in normal pregnancies studied by
> transvaginal
> > colour and pulsed Doppler.J Perinat Med, 22(5):433-40 1994.
> > The blighted ovum is more a pathological term and some authors
> suggest
> > to dismiss that term and use "early embryonic demise" instead: I#d
> > suggest this book Problems in early Pregnancy, Edited by J.G.
> > Grudzinskas and P.M.S.  O'Brien.  RCOG Press 1997 (You can by it
> on line
> > at rbarber@rcog.org.uk).
> > You are right with your observation but in the picture showing a
> > haematoma the area if not anechoic looks uniformely echodense
> which
> > could be also an artifact due to reverberation or excessive gain.
> The
> > point of the slide is rather to show that a haematoma adapts to
> the form
> > of the uterine cavity or the membranes, while in the other slides
> the
> > area of bleeding contains echolucent and irregular echodense
> structures
> > which could be clots in a fluid collection.
> >
> > Best regards
> > Wolfgang
> >
> > At Sat, 23 Dec 2000, Andrea Corda wrote:
> > >
> > >Dear Wolfgang,
> > >I saw your presentation at tripod.
> > >There are a few questions:
> > >In a graph you show that the yolk sac grows up to +-7 mm in size
> at the
> 10th
> > >week.
> > >We know from embriology that the secondary yolk sac begins its
> involution
> at
> > >the 8th week.Also,it is a common knowledge that enlarged y.s. in
> very
> early
> > >pregnancy do bring bad news in terms of chromosomal anomalies and
> pregnancy
> > >viability.Do we have to consider your measurements only valid to
> a
> certain
> > >extent?
> > >About ehr:did you refer to T J DuBose work on embryonic heart
> rate and
> its
> > >increase up to the 11th week? (10 beats per minute every 3 days?)
> > >Although we know that it is the result of an early embryonic
> demise,you
> did
> > >not mention the blighted ovum,which is a common occurrence.
> > >With regards to blood clot and hematoma,it seems to me that the
> blood
> clot
> > >looks like an hematoma and vice-versa,because of their
> echogenicity.In a
> > >blood clot blood sould be coagulated ,therefore more
> echodense,while in a
> > >hematoma is it still fluid?
> > >My best regards
> > >Andrea Corda MD
> > >
> > >-----Messaggio Originale-----
> > >Da: "Wolfgang Moroder, MD" <womorode@tin.it>
> > >A: "Multiple recipients of list ULTRASOUND"
> > ><ultrasound@mail.medispecialty.com>
> > >Data invio: sabato 23 dicembre 2000 1.51
> > >Oggetto: Christmas early pregnancy and the pizza connection
> > >
> > >> Dear All
> > >> Since I was invited to Naples to the first accreditation course
> for
> > >> Ultrasound in Obstetrics sponsored by the Italian Society of
> Ultrasound
> > >> in Obstetrics and Gynecology http://www.sieog.it , I had the
> pleasure
> > >> and the honor to give the first lecture on ultrasound in early
> > >> pregnancy.  I used a new slide presentation program which
> allows easily
> > >> to produce a sery of pictures apt to be uploaded by ftp and to
> be shown
> > >> on internet and accessible on this URL
> > >> http://members.tripod.com/~fetalmedicine/prt/frame0001.html
> > >>
> > >> If you are interested let me know and I will consider
> translating the
> > >> captions in English.
> > >> Have a Christmas with peace and full of love!
> > >> Wolfgang
> > >>
> > >> --
> > >> Wolfgang Moroder, MD
> > >> Prenatal Unit
> > >> Bolzano General Hospital  Italy
> > >>
> >
> > --
> > Wolfgang Moroder, MD
> > Prenatal Unit
> > Bolzano General Hospital  Italy
>



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