OBJECTIVE To evaluate the clinical and histopathological results of adult unilateral cryptorchidism patients. MATERIAL AND METHODS Data from adult unilateral cryptorchidism patients that underwent orchiectomy in our clinic between between January 2004 and March 2013 were retrospectively evaluated. Patients were divided into three groups as intra-abdominal, inguinal canal and superficial ingui...

introduction: standard semen analysis is routinly used to evaluate the male fertility, however some researchers belive that sperm functional test should also be used with standard semen analysis for more precise evaluation of male fertility. the aim of this study was to consider the relation between different nuclear maturity tests and in vitro fertilization, in order to select the nuclear matu...

Background: Approximately, one third of world's population older than 15 years of age smokes. Cigarette smoke contains toxic chemical, mutagenic and carcinogenic compounds. Some of these substances were found in seminal plasma.Over the past two decades, there has been an increasing body of evidence that cigarette smoking may impair human semen quality.The results of these studies are confl...

STUDY QUESTION Are there any links between the length measurements of sperm components (head, midpiece, flagellum, total sperm length and the flagellum:head ratio) and data obtained during semen analysis? SUMMARY ANSWER Both the mean measurement and the variation in the lengths of sperm components are related to characteristics of semen. WHAT IS KNOWN ALREADY Studies in non-human species ha...

background: Several studies have examined the relationship between direct antisperm antibody (ASA) levels in semen and pregnancy rate after advanced assisted reproductive technologies (ARTs) but the results have been inconsistent. The aim of our study was to further evaluate the relationship between ASA and pregnancy after IVF or ICSI by systematic review and meta-analysis. methods: We conducte...

The fifth edition of the World Health Organization (WHO) manual for semen analysis includes for the first time reference values for human semen characteristics. This paper considers whether such values will help to resolve the intensely debated data indicating temporal and geographical shifts in sperm counts and hypotheses that anthropogenic activities that result in the release of chemicals in...

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BACKGROUND Infertility is a public health disorder affecting 10% of the population worldwide. Research on the impact of body mass index (BMI) on male fertility is very limited as compared to the multiple studies evaluating the impact of overweight in women's fertility. Although 25%-30% of the cases of couples consulting for infertility are attributable to male factors, studies evaluating the as...

BACKGROUND To summary the procedure and experience of a novel surgical management for male infertility secondary to midline prostatic cyst (MPC). METHODS From February 2012 to February 2014, 12 patients were diagnosed with PMC by semen analysis, seminal plasma biochemical analysis, transrectal ultrasonography (TRUS), and pelvic magnetic resonance imaging (MRI). All patients underwent the tran...

Kozdrowski R., A. Dubiel, W. Bielas, M. Dzięcioł: Two Protocols of Cryopreservation of Goat Semen with the Use of Computer-Assisted Semen Analysis System.Acta Vet. Brno 2007, 76: 601-604. The objective of the study was a comparison of two protocols of goat semen cryopreservation with the use of computer-assisted semen analysis system. Twenty ejaculates obtained with electroejaculation method we...