scholarly journals Twin reversed arterial perfusion in one foetus in a triplet pregnancy with a singleton foetus and dichorionic monoamniotic twins conceived with in vitro fertilization: A case report

2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Linda R Chambliss
2017 ◽  
Vol 10 (2) ◽  
pp. 146-150
Author(s):  
Petya P. Chaveeva ◽  
Slavcho T. Tomov ◽  
Atanas D. Shterev

Summary A rare case is reported of twin-reversed arterial perfusion (TRAP) sequence in a triplet pregnancy, fetal intervention in the first trimester and pregnancy outcome. We report a case of TRAP sequence complication in dichorionic triamniotic triplet pregnancy, with a normally developing fetus and an acardiac fetus connected via arterio-arterial anastomoses in a monochorionic diamniotic twin pair and a separate fetus. TRAP sequence was diagnosed at 13 weeks in triplet pregnancy after in vitro fertilization (IVF) and embryo transfer of two blastocysts. Color Doppler assessment showed persistent arterial flow in the acardiac twin. Intrafetal laser coagulation was carried out at the time of the diagnosis, and the pregnancy outcome was two survivals at 36.4 weeks of gestation.


1993 ◽  
Vol 8 (12) ◽  
pp. 2240-2242 ◽  
Author(s):  
O. Avrech ◽  
A. Schoenfeld ◽  
S. Amit ◽  
J. Ovadia ◽  
B. Fisch

1996 ◽  
Vol 11 (10) ◽  
pp. 2316-2318 ◽  
Author(s):  
L.I. Barmat ◽  
M.A. Damario ◽  
A. Kowalik ◽  
I. Kligman ◽  
O.K. Davis ◽  
...  

2008 ◽  
Vol 43 (5) ◽  
pp. e27-e29 ◽  
Author(s):  
Murat Yiğiter ◽  
İrfan Serdar Arda ◽  
Halil Kiyici ◽  
Akgün Hiçsönmez

2020 ◽  
Vol 76 (03) ◽  
pp. 6356-2020 ◽  
Author(s):  
KATARZYNA PONIEDZIAŁEK-KEMPNY ◽  
BARBARA GAJDA ◽  
IWONA RAJSKA ◽  
LECHOSŁAW GAJDA ◽  
ZDZISŁAW SMORĄG

The aim of the study was to examine the in vivo viability of in vitro-produced (IVP) porcine embryos obtained from oocytes matured with thymosin. The research material for this study consisted of immature pig oocytes obtained from ovaries after slaughter and ejaculated semen obtained from one boar. The immature oocytes were cultured in vitro until the metaphase II stage in a medium supplemented with thymosin (TMS). The presumptive zygotes obtained were cultured in vitro for 4-40 hours. The presumptive zygotes and 2-4-cell embryos were evaluated in vivo after transferring them to synchronized recipients. After the transfer of embryos from the experimental group into 2 recipients (50 embryos into each gilt) and the transfer of 50 embryos from the control group into 1 recipient, both gilts that had received embryos obtained by in vitro fertilization of oocytes matured with TMS became pregnant and delivered a total of 16 live piglets. After the transfer of embryos from the control group, no pregnancy was achieved. In conclusion, the results of our preliminary study suggest that the maturation of pig oocytes with thymosin supports the in vivo survival of in vitro produced embryos. It is important to note, that this was the first birth of piglets obtained after transfer of IVP embryos in Poland.


1988 ◽  
Vol 29 (1) ◽  
pp. 216 ◽  
Author(s):  
F.L. Barnes ◽  
J.M.E. Balke ◽  
W.H. Eyestone ◽  
N.L. First ◽  
B.R. Read

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