Results 91 to 100 of about 17,867 (228)

Schedule to Inject in Vitro Matued Oocytes May Increase Pregnancy after Intracytoplasmic Injection [PDF]

open access: yes, 2009
To ascertain the value of using immature oocytes in an intracytoplasmic sperm injection (ICSI) program, the authors designed a schedule, at 5 p.m. on day 1 (the day of oocyte retrieval) and at 8 a.m. and 2 p.m.
CHEN, SHEE-UAN;CHEN, HSIN-FU;LIEN, YIH-RON;HO, HONG-NERNG;YANG, YU-SHIH   +1 more
core  

Comparison of conventional ICSI and rescue ICSI in patients without severe male factor and poor oocyte yield

open access: yesFrontiers in Endocrinology
ObjectiveThe aim of this study was to explore the effectivity and safety of early rescue intracytoplasmic sperm injection (R-ICSI) in patients with poor oocyte yield and non-severe male factor.MethodsThis study was a retrospective cohort analysis which ...
Mingzhao Li, Wennan Chen, Xia Xue
doaj   +1 more source

A first‐trimester mechanistic framework integrating three Physiopathologic biomarker domains for pre‐eclampsia classification

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 174, Issue 1, Page 182-191, July 2026.
Abstract Objective To develop and internally validate a mechanistic, three‐domain framework for early classification and prediction of pre‐eclampsia (PE) using first‐trimester angiogenic, uteroplacental, and maternal vascular biomarkers. Methods In a prospective cohort of 1925 singleton pregnancies screened at 11 to 13.6 weeks, placental growth factor (
Johnatan Torres‐Torres   +8 more
wiley   +1 more source

Perinatal outcomes of spontaneous twins compared with twins conceived through intracytoplasmic sperm injection [PDF]

open access: yes, 2006
Objective: To compare perinatal outcomes in spontaneous twins compared with those conceived by intracytoplasmic sperm injection ( ICSI)
Aksu, T   +4 more
core   +1 more source

Metroplasty before IVF in women with a T‐shaped uterus: A clinical challenge

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 174, Issue 1, Page 86-95, July 2026.
Abstract A T‐shaped uterus is a uterine malformation, which can be either congenital or acquired, potentially impairing fertility and increasing the risk of miscarriage. Diagnosis primarily relies on three‐dimensional ultrasound and hysteroscopy. Hysteroscopic metroplasty is the standard surgical intervention aimed at restoring normal uterine anatomy ...
Fabio Barra   +9 more
wiley   +1 more source

Children conceived after intracytoplasmic sperm injection (ICSI):is there a role for the paediatrician? [PDF]

open access: yes, 2004
The aim of the study was to evaluate current medical knowledge about children born after intracytoplasmic sperm injection (ICSI) with respect to congenital malformations, chromosome abnormalities and postnatal ...
Loft, A, Juul, A, Main, K M, Mau, C
core  

Successful live birth after rescue ICSI following failed fertilization

open access: yesJournal of Human Reproductive Sciences, 2013
In a conventional IVF cycle unexpected complete fertilization failure may occur in 10-25% of infertile women. To overcome this barrier of fertilization failure, some investigators have suggested intracytoplasmic sperm injection (ICSI) on day 1 of an ...
Neeta Singh   +3 more
doaj   +1 more source

LASP1, a Novel Protein in Spermatozoa and Acrosome Reaction

open access: yesMolecular Reproduction and Development, Volume 93, Issue 7, July 2026.
LASP1 is expressed in spermatozoa, binds to F‐actin, and builds up the equatorial ring structure during acrosome reaction, which is important for hyaluronan receptor surface presentation. ABSTRACT LIM and SH3 protein 1 (LASP1) is a widely expressed scaffold protein associated with actin‐rich structures. In Lasp1‐knockout mice, reproductive defects such
Alicia Bender   +8 more
wiley   +1 more source

Activation of bovine oocytes following intracytoplasmic sperm injection (ICSI) [PDF]

open access: yes, 1999
The objective of this study was to develop a reliable method for intracytoplasmic sperm injection (ICSI) in bovine oocytes. Oocytes recovered from abattoir-derived ovaries were centrifuged for 5 min at 6000xg to facilitate sperm injection. Sperm were pre-
Chung, Jin-Tae, 1961-
core  

Use of laser-assisted intracytoplasmic sperm injection (ICSI) in patients with a history of poor ICSI outcome and limited metaphase II oocytes [PDF]

open access: yes, 2006
In this study, laser-assisted intracytoplasmic sperm injection (ICSI) improved the fertilization rate and the embryo quality in patients with a history of poor ICSI outcome and with limited metaphase II oocytes.
Demirol, Aygul   +3 more
core   +1 more source

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