Search Results - "Vanderzwalmen, P"

Pregnancy and birth outcomes following fresh or vitrified embryo transfer according to blastocyst morphology and expansion stage, and culturing strategy for delayed development by Wirleitner, B., Schuff, M., Stecher, A., Murtinger, M., Vanderzwalmen, P.

“…Abstract STUDY QUESTION How do live birth rates (LBRs), following fresh and vitrified/warmed embryo transfer, compare according to morphological grade,…”
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Relationship between follicular volume and oocyte competence, blastocyst development and live‐birth rate: optimal follicle size for oocyte retrieval by Wirleitner, B., Okhowat, J., Vištejnová, L., Králíčková, M., Karlíková, M., Vanderzwalmen, P., Ectors, F., Hradecký, L., Schuff, M., Murtinger, M.

“…ABSTRACT Objective To analyze oocyte competence in gonadotropin‐releasing hormone agonist (GnRHa) stimulation cycles with regard to maturity, fertilization and…”
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Open versus closed oocyte vitrification system: a prospective randomized sibling-oocyte study by Papatheodorou, A, Vanderzwalmen, P, Panagiotidis, Y, Prapas, N, Zikopoulos, K, Georgiou, I, Prapas, Y

“…Abstract Vitrification has been successfully applied in the cryopreservation of oocytes and embryos. It can be achieved either by direct (open system) or…”
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The time aspect in storing vitrified blastocysts: its impact on survival rate, implantation potential and babies born by Wirleitner, B., Vanderzwalmen, P., Bach, M., Baramsai, B., Neyer, A., Schwerda, D., Schuff, M., Spitzer, D., Stecher, A., Zintz, M., Zech, N.H.

“…STUDY QUESTION Does the storage time of vitrified human blastocysts negatively impact their survival, the implantation potential of embryos or the malformation…”
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Aseptic vitrification of blastocysts from infertile patients, egg donors and after IVM by Vanderzwalmen, P, Ectors, F, Grobet, L, Prapas, Y, Panagiotidis, Y, Vanderzwalmen, S, Stecher, A, Frias, P, Liebermann, J, Zech, NH

“…Abstract During embryo vitrification, it is advisable that cooling and storage should occur in a carrier device in which there is complete separation of the…”
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Lower intracellular concentration of cryoprotectants after vitrification than after slow freezing despite exposure to higher concentration of cryoprotectant solutions by Vanderzwalmen, P, Connan, Delphine, Grobet, Luc, Wirleitner, B, Remy, Benoît, Vanderzwalmen, S, Zech, N, Ectors, Fabien

“…STUDY QUESTION What is the intracellular concentration of cryoprotectant (ICCP) in mouse zygotes during vitrification (VIT) and slow-freezing (SLF)…”
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Births after vitrification at morula and blastocyst stages: effect of artificial reduction of the blastocoelic cavity before vitrification by Vanderzwalmen, P., Bertin, G., Debauche, Ch, Standaert, V., van Roosendaal, E., Vandervorst, M., Bollen, N., Zech, H., Mukaida, T., Takahashi, K., Schoysman, R.

“…BACKGROUND: In 1996, with the introduction of sequential media, we set up a programme of cryopreservation of supernumerary morulae (day 4) and blastocysts (day…”
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Cytoskeletal analysis of human blastocysts by confocal laser scanning microscopy following vitrification by Chatzimeletiou, Katerina, Morrison, Ewan E, Panagiotidis, Yannis, Vanderzwalmen, Pierre, Prapas, Nikos, Prapas, Yannis, Tarlatzis, Basil C., Handyside, Alan H.

“…BACKGROUND Vitrification of human blastocysts is being used increasingly to cryopreserve supernumerary embryos following IVF. In this study, we investigate the…”
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Preventing oocyte aging by aseptic vitrification for patients with unexpected delay of sperm production by Wirleitner, B, Vanderzwalmen, P, Lejeune, B, Zech, N.H

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Open versus closed vitrification of blastocysts from an oocyte-donation programme: a prospective randomized study by Panagiotidis, Y, Vanderzwalmen, P, Prapas, Y, Kasapi, E, Goudakou, M, Papatheodorou, A, Passadaki, T, Petousis, S, Nikolettos, N, Veletza, S, Prapas, N, Maroulis, G

“…Abstract The use of open carriers for embryo vitrification has raised safety concerns and therefore vitrification in closed systems has been proposed. However,…”
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Vitrification of human blastocysts with the Hemi‐Straw carrier: application of assisted hatching after thawing by Vanderzwalmen, P., Bertin, G., Debauche, Ch, Standaert, V., Bollen, N., Roosendaal, E.van, Vandervorst, M., Schoysman, R., Zech, N.

“…BACKGROUND: The present study was undertaken to examine the usefulness of both vitrification and assisted hatching (AH) on blastocysts that originate from…”
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Lower intracellular concentration of cryoprotectant (ICCP) after vitrification (VIT) than slow freezing (SF) despite exposure to higher concentration of cryoprotectant solutions (CPS) by Vanderzwalmen, P, Grobet, L, Zech, N.H, Puissant, F, Ectors, F

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Relation between aneulpoidy, embryo morphology and morphokinetic parameters in PGD/PGS patients by Stecher, A, Hruba, M, Hradecky, L, Vlckova, R, Zintz, M, Kohoutek, T, Vanderzwalmen, P, Wirleitner, B, Zech, N.H

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Morphology of vitrified/warmed day-5 embryos predicts rates of implantation, pregnancy and live birth by Ebner, T, Vanderzwalmen, P, Shebl, O, Urdl, W, Moser, M, Zech, NH, Tews, G

“…Abstract Although some post-thaw morphological predictors of pregnancy have been investigated in slow freezing of blastocysts, no such data have been published…”
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GnRH agonist versus GnRH antagonist in oocyte donation cycles: a prospective randomized study by Prapas, N., Prapas, Y., Panagiotidis, Y., Prapa, S., Vanderzwalmen, P., Schoysman, R., Makedos, G.

“…BACKGROUND: The specific role of LH in folliculogenesis and oocyte maturation is unclear. GnRH antagonists, when administered in the late follicular phase,…”
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No impact of long-term storage on aseptically vitrified blastocysts –pregnancy rate (PR), life birth rate (LBR) and health of children by Wirleitner, B, Vanderzwalmen, P, Schwerda, D, Bach, M, Stecher, A, Zech, N.H

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Individual demands of human embryos on IVF culture medium: influence on blastocyst development and pregnancy outcome by Wirleitner, B, Vanderzwalmen, P, Stecher, A, Zech, M.H, Zintz, M, Zech, N.H

“…Abstract The elucidation of the metabolic requirements of human embryos in vivo or in vitro remains, despite being intensively investigated, a work in…”
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Implications of Blood Type for Ovarian Reserve and Infertility - Impact on Oocyte Yield in IVF Patients by Spitzer, D, Corn, C, Stadler, J, Wirleitner, B, Schuff, M, Vanderzwalmen, P, Grabher, F, Zech, N H

“…Diminished ovarian reserve (DOR) has been linked to certain subpopulations and distinct gene polymorphisms. It has even been hypothesized that the AB0 blood…”
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Gender incidence of intracytoplasmic morphologically selected sperm injection-derived embryos: a prospective randomized study by Zech, N.H, Wirleitner, B, Cassuto, N.G, Schuff, M, Spitzer, D, Vanderzwalmen, P

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I7 Polar body sampling, cleavage stage, blastocyst biopsy or combination? Their impact on embryo viability and PGD accuracy by Zech, N.H, Zintz, M, Wirleitner, B, Schuff, M, Nováková, P, Kohoutek, T, Brotanova, D, Vanderzwalmen, P, Stecher, A

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