نتایج جستجو برای: intracytoplasmic injection

تعداد نتایج: 159581  

2013
Veerle Vloeberghs Greta Verheyen Herman Tournaye

Intracytoplasmic injection with testicular spermatozoa has become a routine treatment in fertility clinics. Spermatozoa can be recovered in half of patients with nonobstructive azoospermia. The use of immature germ cells for intracytoplasmic injection has been proposed for cases in which no spermatozoa can be retrieved. However, there are low pregnancy rates following intracytoplasmic injection...

Journal: :Frontiers in bioscience : a journal and virtual library 1997
C Rubio Y Minguez M J De Los Santos A Ruiz J Romero

2018
Gianpiero D. Palermo

Intracytoplasmic Sperm Injection (ICSI) is an assisted reproductive technique [4] (ART) initially developed by Dr. Gianpiero D. Palermo [5] in 1993 to treat male infertility [6]. It is most commonly used in conjunction with in vitro [7] fertilization [8] (IVF) or a less commonly used technique called zygote intrafallopian transfer [9] (ZIFT). In natural fertilization [8], the sperm [10] must pe...

2004
Anick De Vos

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. Extremely low sperm counts, impaired motility and/or abnormal m...

Journal: :international journal of reproductive biomedicine 0
ensieh shahrokh tehrani nejad ashraf moini elham amirchaghmaghi batol hossein rashidi parvin jaberi pour elham azimi neko

background: although the uterine fibroids are common, their influence on fertility remains controversial. the association of submucosal fibroid with subfertility is well recognized, but debate persists as to whether intramural fibroids can cause infertility and the evidence for its effect on pregnancy in cycles of assisted conception remains unclear. objective: the purpose of present study was ...

توکل‌نیا, رحیم , حسینی, احمد , رئوفی, آزاده , رحیمیان, طلیعه , عبدالهیان, پروانه , مهرافزا, مرضیه , نیکپوری, زهرا , گل‌محمدی, ابوالفضل ,

Background: With introduction of intracytoplasmic sperm injection with testicular sperm extraction or precutaneouse epididymal sperm aspiration, effective treatment was provided for azoospermic men. The aim of present study was to compare clinical outcome following intracytoplasmic sperm injection using extracted testicular/epididymal sperm or ejaculated severe oligoasthenoteratozoospermic sper...

Journal: :iranian biomedical journal 0
هنگامه عموپور hengameh amoopour محمدعلی خلیلی mohammad ali khalili محمدجواد محیطی mohammad javad mohiti مهرداد سلیمانی mehrdad solaimani

the main role of cumulus cells (cc) is to provide nutritious materials for developing oocytes. follicular fluid (ff) contains the enzyme acid phosphatase, which plays a role in ovulation and fertilization of oocyte. the objective of this prospective study was to evaluate the levels of acid phosphatase in ff and the rate of apoptosis in cc of fertilized and unfertilized oocytes in intracytoplasm...

Journal: :international journal of reproductive biomedicine 0
maryam eftekhar sima janati mozhgan rahsepar abbas aflatoonian

oocyte activation (aoa), results in high fertilization rates. objective: this prospective, randomized, unblinded clinical study aimed to evaluate the efficiency of calcium ionophore on fertilization and pregnancy rate after intracytoplasmic sperm injection (icsi) in infertile men suffer from teratoospermia. materials and methods: thirty eight women with teratoospermic partner underwent icsi wit...

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