Results 21 to 30 of about 17,867 (228)

Intracytoplasmic sperm injection (ICSI) [PDF]

open access: yesHuman Reproduction, 2000
IVF has become a well-established treatment for certain types of infertility, including long-standing infertility due to tubal disease, endometriosis, unexplained infertility or infertility involving a male factor. Soon it became clear that certain couples with severe male-factor infertility could not be helped by conventional IVF.
openaire   +3 more sources

To Be or not to Be? A Critical Appraisal of the Welfare of Children Conceived through New Reproductive Technologies [PDF]

open access: yes, 2008
Over three million children are believed to have been born worldwide - and over 200,000 annually - as a result of “new reproductive technologies” (NRTs).
Blyth, Eric
core   +1 more source

The association between male infertility and sperm disomy: Evidence for variation in disomy levels among individuals and a correlation between particular semen parameters and disomy of specific chromosome pairs [PDF]

open access: yes, 2004
BACKGROUND: The association between infertility and sperm disomy is well documented. Results vary but most report that men with severely compromised semen parameters have a significantly elevated proportion of disomic sperm.
Xiao P Zhai   +27 more
core   +1 more source

The effect of advanced paternal age on the outcomes of assisted reproductive techniques among patients with azoospermia using cryopreserved testicular spermatozoa

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2013
Objective: To determine whether advanced male age influences the outcome of intracytoplasmic sperm injection (ICSI) following the cryopreservation of spermatozoa obtained through testicular sperm extraction (TESE).
Yi-Ru Tsai   +6 more
doaj   +1 more source

Removal of sperm tail using trypsin and pre-activation of oocyte facilitates intracytoplasmic sperm injection in mice and rats

open access: yesThe Journal of Reproduction and Development, 2022
We examined various methods to enhance the accessibility of intracytoplasmic sperm injection (ICSI) technology to more users by making the technique easier, more efficient, and practical.
Kohei TORIKAI   +13 more
doaj   +1 more source

Extended indications for sperm retrieval: summary of current literature [version 1; peer review: 2 approved]

open access: yesF1000Research, 2019
Sperm retrieval combined with intracytoplasmic sperm injection (ICSI) is the treatment of choice for couples with untreatable azoospermia-related infertility. However, an increasing body of evidence has been mounting, suggesting that ICSI with testicular
Sandro C. Esteves, Matheus Roque
doaj   +1 more source

Birth of a boy after intracytoplasmic sperm injection using ejaculated spermatozoa from a nonmosaic klinefelter syndrome man with normal sperm motility: A case report

open access: yesFrontiers in Genetics, 2022
Klinefelter syndrome (KS) is the most common sex chromosome abnormality, which occurs in about one in 660 newly born males, and it is the most common genetic cause of infertility in infertile men, accounting for 11%. It is rare for non-mosaic KS patients
Wen-qing Xu   +7 more
doaj   +1 more source

Factors Affecting Pregnancy Outcome in Subfertile Couples Subjected to Intracytoplasmic Sperm Injection.

open access: yesKufa Journal for Nursing Sciences, 2014
Objectives: Studying some Factors Affecting pregnancy outcome in subfertile couples subjected to intracytoplasmic sperm injection. Methodology: study performed in fertility center in Al-Sadder teaching hospital in Al-Najaf city during the period ...
Aseel Jassim Al-Bderi   +2 more
doaj   +1 more source

Male infertility and intracytoplasmic sperm injection (ICSI) [PDF]

open access: yesBritish Medical Bulletin, 2000
Micro-assisted fertilization in the form of intracytoplasmic sperm injection (ICSI) has truly revolutionised the treatment options for couples with impaired semen quality, and those with both obstructive and non-obstructive azoospermia. In general, the major issues which relate to the success of ICSI are those related to the success of conventional IVF,
A J, Campbell, D S, Irvine
openaire   +2 more sources

Soft versus Conventional Protocol in Ovarian Stimulation in Intracytoplasmic Sperm Injection Cycles for Poor Responders: A randomized clinical trial

open access: yesSVU - International Journal of Medical Sciences, 2022
Background: Mild(soft, minimal) protocols have been proposed as an alternative to the classical protocols , a controlled ovarian stimulation is defined as “soft” either when (a) Gonadotrophins (Gn) are given at a lower dose and/or for a short period ...
Abd El-Naser Abd El-Gaber Ali   +3 more
doaj   +1 more source

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