نتایج جستجو برای: repeated ivf failure

تعداد نتایج: 483429  

2006

We performed a double-blinded retrospective cohort study to determine whether endometrial expression of mouse ascites Golgi mucin in a natural, unmedicated cycle predicts subsequent IVF-ET outcome among women with prior IVF-ET failure and poor pre-embryo quality. We found a statistically significant decrease in clinical pregnancy rate among women with abnormal mouse ascites Golgi expression, a ...

Journal: :Obstetrics and gynecology 2011
Brooke V Rossi Katharine F Berry Mark D Hornstein Daniel W Cramer Shelley Ehrlich Stacey A Missmer

OBJECTIVE To estimate whether alcohol use at the initiation of an in vitro fertilization (IVF) cycle is associated with IVF outcomes. METHODS In this prospective cohort study, men and women completed a self-administered questionnaire before their first IVF cycle. Participants reported alcohol type, amount, and frequency consumed. Discrete survival analysis was applied to calculate the odds ra...

Endometriosis as a common hormone-dependent gynecologic disease is seen in 10-15% of women of reproductive age. On the other hand, 20-50% of women with infertility have endometriosis and 30-50% women with endometrioma are infertile. One of severe form of endometriosis is endometrioma. Surgery is considered as essential treatment for endometrioma with the recurrence rate of 10%. Many researches ...

Toousi M

Background: In spite of the great deal of research in assisted reproductive techniques, more than 80% of transferred embryos by IVF/ICSI methods fail to be implanted. The causes for repeated implantation failures (RIF) may be reduced endometrial receptivity or other various uterine pathologies, such as thin endometrium, altered expression of adhesive molecules or immunological factors; whereas ...

Journal: :Molecular human reproduction 2002
L Voullaire L Wilton J McBain T Callaghan R Williamson

Using comparative genomic hybridization, we have detected chromosome abnormality in 76/126 (60%) single blastomeres biopsied prior to implantation from embryos from 20 women with repeated implantation failure following IVF. The abnormalities detected included aneuploidy for one or two chromosomes [32/126 (25%)] and complex chromosomal abnormality [37/126 (29%)]. Most of the chromosomes involved...

Journal: :Human reproduction 2004
Foad Azem Ariel Many Ido Ben Ami Israel Yovel Ami Amit Joseph B Lessing Michael J Kupferminc

BACKGROUND We investigated whether hereditary thrombophilia is more prevalent in women with recurrent IVF-embryo transfer failures. METHODS This case-control study was conducted in an academic tertiary care hospital and compared 45 women with a history of four or more failed IVF cycles (group A) with 44 apparently healthy women matched for age and ethnic origin (group B). All participants wer...

Journal: :journal of lasers in medical sciences 0
victoria habibzadeh afzalipour clinical center for infertility, afzalipour hospital, kerman university of medical scinces, kerman, iran tooraj reza mirshekari afzalipour clinical center for infertility, afzalipour hospital, kerman university of medical scinces, kerman, iran aboozar ganjizadegan afzalipour clinical center for infertility, afzalipour hospital, kerman university of medical scinces, kerman, iran

introduction: implantation of transferred embryos in the uterus after ivf_icsi cyclesis an important process that less information about it is available. zona hatching method is a suggested approach for this goal. the aim of this research is about performance of zona hatching by laser. methods: in this study 32 patients that enrolled had ivf/icsi cycles depend on inclusion criteria of study tha...

Allafan S, Hasanzadeh Nazarabadi M Jalali M Khayatzadeh J Mojarrad M Musavifar N Shahrokh Abadi Kh

Background: RIF is the most common cause of unsuccessful pregnancy after IVF. Among the various causes of RIF, the role of maternal genetic factors is of great significance. PAI-1 polymorphism is one of the notable polymorphisms in this field. In this study, the relationship between this polymorphism and the recurrent spontaneous abortions and infertility in different populations has been inves...

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