Results 31 to 40 of about 11,042 (272)

Male Infertility and antioxidants:one small step for man, no giant leap for andrology? [PDF]

open access: yes, 2019
Oxidative stress is detrimental to spermatozoa and is acknowledged to be a common pathology in infertile men. Antioxidant supplements, therefore, represent a logical therapeutic approach, although the recent Cochrane review recommends cautious ...
Martins da Silva, Sarah J.
core   +2 more sources

First polar body morphology and fertilization rate, cleavage rate, and embryo quality [PDF]

open access: yes, 2008
OBJETIVO: determinar a relação entre a morfologia do primeiro corpúsculo polar (CP) de oócitos humanos e as taxas de fertilização e clivagem e a qualidade embrionária em procedimentos de Injeção Intracitoplasmática de Espermatozóide (ICSI).
ARAÚJO, Carlos Henrique Medeiros de   +6 more
core   +2 more sources

Heparin for assisted reproduction (Review) [PDF]

open access: yes, 2013
BACKGROUND: Heparin as an adjunct in assisted reproduction (peri-implantation heparin) is given at or after egg collection or at embryo transfer during assisted reproduction.
Akhtar, Muhammad A.   +5 more
core   +1 more source

An open-label clinical trial to investigate the efficacy and safety of corifollitropin alfa combined with hCG in adult men with hypogonadotropic hypogonadism [PDF]

open access: yes, 2017
Subject disposition.
Anjela Tzontcheva   +7 more
core   +4 more sources

Reproductive outcomes of testicular and ejaculated sperm for ICSI in patients with previous ICSI failures: a systematic review and meta-analysis [PDF]

open access: yesJournal of Men's Health, 2021
This systematic review aims to compare and evaluate the outcome of using either testicular sperm (Testi-ICSI) or ejaculated sperm (Ejac-ICSI) in intracytoplasmic sperm injections in patients with recurrent ICSI failure.
Xiao-Wei Yu   +3 more
doaj   +1 more source

The Effects of Maternal and Paternal Body Mass Index on Live Birth Rate after Intracytoplasmic Sperm Injection Cycles [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2019
Background We designed the present study to evaluate the simultaneous effect of obesity in couples on in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) outcomes.
Arezoo Arabipoor   +3 more
doaj   +1 more source

Hysteroscopy for treating subfertility associated with suspected major uterine cavity abnormalities [PDF]

open access: yes, 2015
Background : Observational studies suggest higher pregnancy rates after the hysteroscopic removal of endometrial polyps, submucous fibroids, uterine septum or intrauterine adhesions, which are detectable in 10% to 15% of women seeking treatment for ...
Bosteels, Jan   +5 more
core   +2 more sources

Paternal Age Does Not Influence the Outcomes of Assisted Reproduction in Donor Oocyte Cycles

open access: yesFertility & Reproduction, 2020
Purpose: To study effect of paternal age on pregnancy outcomes of intracytoplasmic sperm injections (ICSI). Methods: The present study is a retrospective analysis of 153 ICSI cycles on donor oocytes.
G Durga Rao   +2 more
doaj   +1 more source

Delayed hemolysis, elevated liver enzymes, low platelet count syndrome in succession of switches of preventive anticoagulant treatment in a 41-year-old patient with a history of recurrent assisted implantation failures: a case report

open access: yesJournal of Medical Case Reports, 2019
Background For the past decades the mean age of primiparae in Western societies is constantly increasing. At the same time, there is a growing demand for assisted reproductive technologies such as in vitro fertilization and intracytoplasmic sperm ...
Katrin Mikolaiczik   +3 more
doaj   +1 more source

Longitudinal surface measurements of human blastocysts show that the dynamics of blastocoel expansion are associated with fertilization method and ongoing pregnancy

open access: yesReproductive Biology and Endocrinology, 2022
Background Despite all research efforts during this era of novel time-lapse morphokinetic parameters, a morphological grading system is still routinely being used for embryo selection at the blastocyst stage.
Eva S. van Marion   +5 more
doaj   +1 more source

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