Results 21 to 30 of about 52,652 (168)

Comparison of Highly Purified HMG versus Recombinant FSH with Antagonist Protocol in Poor Responder Patients

Fertility & Reproduction, 2020
Background:Luteinizing hormone (LH) supplementation may have beneficial effect on the maturity and fertilizability of oocytes in poor ovarian reserve (POR) and may influence the progesterone level, thus increasing the pregnancy rate.
Arie A. Polim, Nining Handayani, Adinda Pratiwi, Caroline Hutomo, Arief Boediono, Ivan Sini   +5 more
doaj   +1 more source

#157 : The Effect of COVID-19 Infection on Sperm DNA Fragmentation Index and Pregnancy Outcome in Teratai IVF Clinic Jakarta

Fertility & Reproduction, 2023
Background and Aims: Coronavirus disease (COVID-19) caused by severe acute respiratory syndrome coronavirus (SARS CoV 2) has highly suspected as one of the causes of male infertility.
Rossy Marthasari, Irsal Yan, Seindy Glamour, Harijanto Harijanto, Andrie Ronggani   +4 more
doaj   +1 more source

#263 : Follitropin Delta for Controlled Ovarian Stimulation: Evaluating Dose Equivalence Approach

Fertility & Reproduction, 2023
Background and Aims: The use of Follitropin Delta (FD) according to ESTHER-1 study algorithm for controlled ovarian stimulation (COS) protocol yielded less sufficient ovarian response in our previous experience.
Aerul Chakra Alibasya, Tribowo Hasmoro, F. Yudha Christianti, Athiyya Nurfadhilah, Gita Angella   +4 more
doaj   +1 more source

IVF and human evolution

Human Reproduction Update, 2022
ABSTRACTHumans are shaped by evolution through natural selection, as are all species. While evolution is central to all biological processes, the key stage for competition and selection is reproduction, which encompasses various events from courtship and mating to fertilization and pregnancy.
Hans Ivar Hanevik, Dag O Hessen
openaire   +2 more sources

Embryo selection in IVF [PDF]

Human Reproduction, 2011
To optimize success rates of IVF, selection of the most viable embryo(s) for transfer has always been essential, as embryos that are cryopreserved are thought to have a reduced chance of implanting after thawing. Recent developments challenge this concept.
Mastenbroek, Sebastiaan, van der Veen, Fulco, Aflatoonian, Abbas, Shapiro, Bruce, Bossuyt, Patrick, Repping, Sjoerd   +5 more
openaire   +3 more sources

#162 : Effect of r-LH Supplementation in Controlled Ovarian Stimulation in Antagonist Protocol of IVF

Fertility & Reproduction, 2023
Background and Aims: Adding LH to FSH can increase the mean of retrieved oocytes and cumulative embryos. LH stimulates the theca cells to secrete androgens, which are converted to estrogens during folliculogenesis.
Liva Wijaya, Nadia Shafira, Boy Abidin, Ayang Halim, Tri Bowo Hasmoro, Budi Wiweko   +5 more
doaj   +1 more source

A comprehensive assessment of predictors of fertility outcomes in men with non-obstructive azoospermia undergoing microdissection testicular sperm extraction

Reproductive Biology and Endocrinology, 2020
Background Microdissection testicular sperm extraction (microTESE) in men with non-obstructive azoospermia (NOA) is the procedure that results in the highest number of sperm cells retrieved for in vitro fertilization (IVF).
Parviz K. Kavoussi, Brady T. West, Shu-Hung Chen, Caitlin Hunn, Melissa S. Gilkey, G. Luke Machen, Keikhosrow M. Kavoussi, Amy Esqueda, J. David Wininger, Shahryar K. Kavoussi   +9 more
doaj   +1 more source

Automated identification of blastocyst regions at different development stages

Scientific Reports, 2023
The selection of the best single blastocyst for transfer is typically based on the assessment of the morphological characteristics of the zona pellucida (ZP), trophectoderm (TE), blastocoel (BC), and inner cell-mass (ICM), using subjective and observer ...
Adolfo Flores-Saiffe Farias, Alejandro Chavez-Badiola, Gerardo Mendizabal-Ruiz, Roberto Valencia-Murillo, Andrew Drakeley, Jacques Cohen, Elizabeth Cardenas-Esparza   +6 more
doaj   +1 more source

#242 : Correlation of Sperm DNA Fragmentation with Laboratory Performance in Good and Poor Prognosis Patient Groups at Morula IVF Jakarta

Fertility & Reproduction, 2023
BACKGROUND AND AIMS: Infertility in males contributes to about 40% of cases of infertility in couples, either as the main factor or along with female factors.
Nurul Hikmawati, Pitra Rahmawati, Arief Boediono, Ivan Rizal Sini   +3 more
doaj   +1 more source

Is Cleavage Stage Multinucleation Indicative of Lower Pregnancy Potential in Euploid Blastocysts?

Fertility & Reproduction, 2022
Background: Cleavage stage multinucleation is a morphological assessment IVF labs may use to rank embryos for transfer, as blastocysts that were multinucleated at the 2-cell or 4-cell stage have a lower live birth rate (LBR) compared to blastocysts that ...
Rebecca L. KELLEY, Fleur CATTRALL, Sharyn STOCK-MYER, Lisa Y. S. LEE, David K. GARDNER   +4 more
doaj   +1 more source