Follicular fluid levels of midazolam, fentanyl, and alfentanil during transvaginal oocyte retrieval*†*Supported by Roche Products Ltd., Welwyn Garden City, United Kingdom.†Presented at the Annual Meeting of the British Fertility Society, Oxford, England, December 17, 1993.

1995 ◽  
Vol 64 (5) ◽  
pp. 1003-1007 ◽  
Author(s):  
Iacob Soussis ◽  
Owen Boyd ◽  
Thanos Paraschos ◽  
Susan Duffy ◽  
Susanne Bower ◽  
...  
1999 ◽  
Vol 14 (2) ◽  
pp. 345-348 ◽  
Author(s):  
F. Christiaens ◽  
C. Janssenswillen ◽  
C. Verborgh ◽  
I. Moerman ◽  
P. Devroey ◽  
...  

1999 ◽  
Vol 90 (Supplement) ◽  
pp. 16A ◽  
Author(s):  
Mohan Achwal ◽  
Mostafa Abuzeid ◽  
Jody L. Bovenschen ◽  
Keith A. Lawrence ◽  
Harland Verrill ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Elli Anagnostou ◽  
Despina Mavrogianni ◽  
Ilectra-Niki Prifti ◽  
Evangelia Dimitroulia ◽  
Athanasios Protopapas ◽  
...  

Background. Several studies have investigated on the polymorphism Ser680Asn of FSHR and its use as a predictive indicator of response to an IVF/ICSI protocol. Furthermore, measurement of AMH in serum and follicular fluid is a useful prognostic indicator for the outcome of an assisted reproduction attempt. The purpose of this study is to examine the FSH receptor Ser680Asn polymorphism in combination with AMH levels in both serum and follicular fluid, on the day of oocyte collection. Materials and Methods. A total of 32 women who underwent IVF/ICSI were included. Women were grouped into 2 groups: those who received rFSH (n=11) and those who received hMG (n=21). Serum AMH was measured on day 3 of the cycle, and AMH in the follicular fluid on the day of oocyte retrieval; the same day peripheral blood was collected for the genotyping of Ser680Asn. Results. No statistical significant difference was found between serum AMH and follicular fluid AMH regarding the FSH receptor genotype for the Ser680Asn polymorphism. Regarding the sAMH/ffAMH ratio in the 3 genotypes, the value was lower in Asn/Asn women than Ser/Ser and Ser/Asn, but no statistical difference was obtained. Women who carry the Ser allele have a higher number of follicles, retrieved oocytes, and mature oocytes than women who do not contain the Ser allele. Women withAMH<2.22 ng/mlpresented lower AMH follicular fluid levels and lower serum AMH/follicular fluid AMH ratio in a statistically significant manner. Concerning the genotype for the polymorphism Ser680Asn of FSHR in relation to AMH levels, no statistically significant differences were found. Conclusions. The identification of polymorphisms, such as Ser680Asn of FSHR, along with the determination of endocrine markers in the follicular fluid, such as AMH, could lead at some point, to the personalized therapy setting per woman.


1996 ◽  
Vol 76 ◽  
pp. 86-87 ◽  
Author(s):  
F. Christiaens ◽  
I. Moerman ◽  
C. Janssenswillen ◽  
F. Camu ◽  
P. Devroey ◽  
...  

2021 ◽  
Vol 20 (2) ◽  
pp. 93-102
Author(s):  
George A. Partsinevelos ◽  
Despina Mavrogianni ◽  
Evagelia Dimitroulia ◽  
Vasiliki Dinopoulou ◽  
Dimitris Loutradis ◽  
...  

Introduction: The purpose of the present study to determine the presence of Von Willebrand factor (vWF) in the follicular fluid of women undergoing IVF/ICSI and to investigate the association of its concentration with oocyte and embryo quality. Methods: We conducted a prospective observational study based in women undergoing in vitro fertilization treatment. vWF concentrations in follicular fluid samples collected during transvaginal oocyte retrieval were measured using an enzyme-linked immunosorbent assay (Elisa). They were also analyzed by the VIDAS® vWF method for confirmation of the results. The latter is an automated quantitative test for the measurement of vWF in human plasma, using the ELFA technique (enzyme-linked fluorescent assay). vWF concentrations were correlated to oocyte and embryo quality. Results: Contrary to previous reports, vWF was determined in follicular fluid. A higher percentage of good quality oocytes were found in the presence of lower vWF follicular fluid levels. Similarly, better quality embryos were derived from oocytes retrieved from follicles with lower vWF follicular fluid levels. Conclusions: Contrary to existing evidence to date, vWF was found in the follicular fluid of women undergoing IVF/ICSI treatment. In addition, the quality of oocytes and embryos was adversely related to vWF follicular fluid levels. In fact, a better outcome of IVF/ICSI treatment was suggested when the levels of vWF in follicular fluid were low. In this context, vWF follicular fluid levels could be used as a prognostic factor for oocyte and embryo quality.


1990 ◽  
Vol 53 (1) ◽  
pp. 171-173 ◽  
Author(s):  
Dwight D. Bailey-Pridham ◽  
Eli Reshef ◽  
Kenneth Drury ◽  
Christine L. Cook ◽  
Harrell E. Hurst ◽  
...  

2015 ◽  
Vol 1 (1) ◽  
pp. 133-137
Author(s):  
Pamela Armstrong

Around six hundred astronomers and space scientists gathered at the University of Portsmouth in June 2014 for the Royal Astronomical Society’s National Astronomy Meeting (NAM). NAM is one of the largest professional astronomy conferences in Europe, and this year’s gathering included the UK Solar Physics annual meeting as well as attendance from the magnetosphere, ionosphere and solar-terrestrial physics community. Conference tracks ranged from discussion of the molecular universe to cosmic chronometers, and from spectroscopic cosmology to industrial applications of astrophysics and astronomy.


2015 ◽  
Vol 26 (5) ◽  
pp. 276-285 ◽  
Author(s):  
David Edward Gilham ◽  
John Anderson ◽  
John Stephen Bridgeman ◽  
Robert Edward Hawkins ◽  
Mark Adrian Exley ◽  
...  

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