background: we performed this study to investigate and compare the effects of letrozole and gonadotrophins versus clomiphene citrate and gonadotrophins in women undergoing superovulation for intrauterine insemination (iui). methods: we performed this prospective cohort study at australian concept and fertility centre, karachi pakistan. women younger than 40 years of age with patent fallopian tu...

BACKGROUND We performed this study to investigate and compare the effects of Letrozole and gonadotrophins versus Clomiphene Citrate and gonadotrophins in women undergoing superovulation for Intrauterine Insemination (IUI). METHODS We performed this prospective cohort study at Australian Concept and Fertility centre, Karachi Pakistan. Women younger than 40 years of age with patent fallopian tu...

metronidazole and it’s derivatives are drugs that have both antiprotozoal and anti bacterial effect.the reproductive toxicity of metronidazole has been shown in some studies. to investigate the effect of metronidazole on spermatogenesis in adult male rats, this study was designed. eighteen wistar male rats (70-90days old) were randomly divided into three groups. animals in group i (control grou...

Background: Ovulatory dysfunction is a common cause of infertility and polycystic ovary syndrome (PCOS) the main reason this dysfunction. PCOS most endocrinopathy in women childbearing age. A combination ovarian stimulation or superovulation with intrauterine insemination (IUI) remains an important option available to specialist widely used treatment modality for broad range indications. Object...

BACKGROUND Ovarian stimulation in humans might affect the perinatal outcome and be considered as a stress factor in the implantation process. In this study we compared the effects of recombinant and urinary gonadotrophins during the mouse peri-implantation period. METHODS Adult female CD1 mice were treated as follows (a) urinary hFSH and urinary hCG, (b) recombinant hFSH and recombinant hLH a...

Background: We performed this study to investigate and compare the effects of Letrozole and gonadotrophins versus Clomiphene Citrate and gonadotrophins in women undergoing superovulation for Intrauterine Insemination (IUI). Methods: We performed this prospective cohort study at Australian Concept and Fertility centre, Karachi Pakistan. Women younger than 40 years of age with patent fallopian tu...

similar regardless of whether urinary or recombinant gonadotrophins are used. In this article the author refers to the study of Gleicher et al. (2000), which makes no comparison between urinary and recombinant products, but instead questions whether ovulation induction in general should be replaced by IVF as a means of reducing the risk of higher order multiple pregnancy. To conclude, I feel th...