objective: to determine the pattern of breastfeeding in infants who conceived by assisted reproductive techniques (art). materials and methods: in a cross-sectional study, 312 infants were selected by the non-random consecutive method from art infants who referred by royan institute to child health research department. infants were born between septembers 2007and september 2009 in tehran. infan...

Background: Adolescence is a period of transition from childhood to adulthood where new behaviors are more easily learned than when in adulthood. sexual and reproductive health are among the most essential aspects of life for adolescents, but due to cultural taboo and political sensitivities, they often obtain little attention in public health policy discussion. In Ethiopia, sexual and reproduc...

Background: In vitro fertilization (IVF) is a four-stage procedure, ovarian stimulation and monitoring, oocyte retrieval, embryo transfer. Transvaginal ultrasound–guided follicle aspiration the most common method for retrieval in assisted reproductive technologies, it increasingly performed as an outside procedure. Objective: To compare between general Anesthesia Conscious Sedation according to...

BACKGROUND Infertility being a burning issue, the male itself contributes about 40% as a cause, as evident by statistical data. However, Assisted Reproductive Technology (ART) has emerged as a powerful tool in the management of infertility. Sperm preparation techniques govern the selection procedure to separate functional spermatozoa which can then be used in IUI, IVF, and ART and for cryoprese...

Background: Busulfan is a chemotherapy drug that is widely used for cancer treatment. However, administration of busulfan to male patients with malignant diseases may cause temporary or permanent sterility. Therefore, research into drugs or Materials to reduce the side effects of busulfan on the male reproductive system is necessary. In the present study the protective effects of L-carnitine an...

Sexual and reproductive health and rights (SRHR) are centrally important to health. However, there have been significant shortcomings in implementing SRHR to date. In the context of health systems reform and universal health coverage/care (UHC), this paper explores the following questions. What do these changes in health systems thinking mean for SRHR and gender equity in health in the context ...

BACKGROUND Embryos selection is crucial to maintain high performance in terms of pregnancy rate, reducing the risk of multiple pregnancy during IVF. Pronuclear and nucleolar characteristics have been proposed as an indicator of embryo development and chromosomal complement in humans, providing information about embryo viability. METHODS To correlate the zygote-score with the maternal age and ...

BACKGROUND Standard sperm characteristics are poor predictors of the outcome of IVF treatments. On the contrary, sperm genome quality has been emphasized for several years as playing a major role in early embryogenesis, thus in the success of IVF attempt. METHODS Sperm DNA fragmentation from a selected group of 104 couples undergoing assisted reproductive techniques (ART) (IVF: n = 50; and IC...

Male insects are expected to optimize their reproductive strategy according to the availability of sperm or other ejaculatory materials, and to the availability and reproductive status of females. Here, we investigated the reproductive strategy and sperm management of male and virgin female Aedes albopictus, a mosquito vector of chikungunya and dengue viruses. The dynamics of semen transfer to ...

We compared sexual and reproductive health (SRH)-related knowledge, attitude and behavior among unmarried rural-urban female migrants in Shanghai coming from different regions of China. A total of 944 unmarried rural-urban female migrants were recruited from three districts of Shanghai. We used an interviewer-administered structured questionnaire to collect information from each participant and...