Results 21 to 30 of about 97,282 (361)

#35 : Tail-First Sperm Injection Significantly Improved the Fertilization Rates More Than the Head-First Sperm Injection Regardless of the Elasticity of the Oocyte Membrane Following Piezo-ICSI

Fertility & Reproduction, 2023
Background and Aims: Little information is available for investigating the effect of the direction of sperm injected into the cytoplasm on clinical results for human oocytes following intracytoplasmic sperm injection (ICSI).
Kenichiro Hiraoka, Nozomi Uchida, Hayata Nakajo, Moe Sato, Saki Ishikawa, Toshio Sujino, Akira Komiya, Yuko Takayanagi, Yurie Nako, Makiko Tajima, Kiyotaka Kawai   +10 more
doaj   +1 more source

Live birth rate after IVF/ICSI in women with low and extremely low AMH: an age-matched controlled study

Middle East Fertility Society Journal, 2020
Background An age-matched controlled study, to assess the outcome of IVF/ICSI in low and extremely low AMH levels in different age groups by comparing the live birth rate Materials and methods An age-matched controlled study was done at the Egyptian IVF ...
Yomna I. Zaghloul, Yahia M. Amin, Ragaa T. Mansour, Ahmed Serour, Mona M. Aboulghar, Mohamed A. Aboulghar, Gamal I. Serour   +6 more
doaj   +1 more source

#307 : Establishment of an Early Blastocyst Stage Classification System and Its Implications for Clinical Pregnancy and Live Birth Outcomes

Fertility & Reproduction, 2023
Background and Aims: Sub-optimal embryo development on day 5 often leads to the transfer of an early blastocyst (EB) stage embryo, especially for women >38 years of age.
Melissa Caddy, Kym Boekel, Deirdre Zander-Fox, Mark Green   +3 more
doaj   +1 more source

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

The precise determination of the window of implantation significantly improves ART outcomes

Scientific Reports, 2021
The human endometrium is receptive to the embryo for a specific period of time known as the window of implantation (WOI). During this period, the endometrium shows a specific gene expression profile suitable for endometrial function evaluation. ER Map is
M. Enciso, J. Aizpurua, B. Rodríguez-Estrada, I. Jurado, M. Ferrández-Rives, E. Rodríguez, E. Pérez-Larrea, A. B. Climent, K. Marron, J. Sarasa   +9 more
doaj   +1 more source

Are Clinical Outcomes of Microdissection Testicular Sperm Extraction in Non-Obstructive Azoospermic Men Affected by the Use of Fresh or Frozen Gametes?

Fertility & Reproduction, 2022
Background: Non-obstructive azoospermia (NOA) is a severe form of male factor infertility, evident in approximately 5% of infertile couples seeking fertility treatment.
Luk ROMBAUTS, Fabrizzio HORTA, Sandra HOLDEN, Darren KATZ, Mark GREEN, Deirdre ZANDER-FOX   +5 more
doaj   +1 more source

#325 : A Comparison of Three Different IVF FSH Dosing Strategies for PCOS Patients; A Retrospective Analysis of 855 IVF Cycles

Fertility & Reproduction, 2023
Background and Aims: IVF responses to gonadotrophins may be difficult to predict in patients with PCOS. Nowadays there are various options including using the strategy of GnRH agonist trigger and freeze all embryos. The follitropin delta dosing algorithm
Robert Lahoud, Christos Venetis, Kath Whitton, Franca Agresta   +3 more
doaj   +1 more source

#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

#288 : Comparison of OVOIL and OVOIL HEAVY in the Clinical IVF Laboratory on Fertilization, Blastocyst Utilization and Transfer Outcomes

Fertility & Reproduction, 2023
Background and Aims: OVOIL HEAVY (Hv-OIL, Vitrolife) is a new synthetic oil, which compared to a paraffin oil OVOIL, has increased viscosity which may benefit handling, and provide osmolality and pH stabilisation.
H Kathryn Gurner, R.L Kelley, Y.S Lee, D.K Gardner   +3 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