نتایج جستجو برای: semen analysis

تعداد نتایج: 2835124  

Journal: :African journal of reproductive health 2007
D R Franken O A Dada

This study aimed to evaluate the quality of sperm morphology evaluation skills of 16 technologists who are responsible for semen analyses in their institution. The 1-day workshop was held at the Centre for Research in Reproductive Health in Sagamu, Nigeria. Participants were requested to complete a questionnaire that provided information regarding their experience and training as technologists ...

2016
Pallavi Agrawal Ishita Ganguly Shilpa Bhandari Aparna Singh Nitika Gupta Niharika Munaganuru

Objective – To study the incidence of male factor infertility and type of semen abnormality in the farmer couple attending our infertility outpatient clinic. MethodDatabase of 3100 patients with male factor infertility were retrospectively reviewed. Patients were divided in two groups for analysis: group 1 – farmer , group 2 – non farmer. Records of semen analysis and serum FSH (Follicle stimul...

Journal: :The Journal of urology 2013
Jon Duplisea Thomas Whelan

PURPOSE We calculated the compliance rate and determined which population of men would be more or less likely to be compliant with semen analysis followup based on demographic information and complication rates. MATERIALS AND METHODS We retrospectively reviewed the records of 946 consecutive patients who underwent vasectomy at an ambulatory clinic, as performed by 1 urologist. Standard follow...

Journal: :Fertility and sterility 1997
T J Maatman L Aldrin G G Carothers

OBJECTIVE To determine the postoperative instruction compliance rate in men undergoing bilateral vasectomy. DESIGN Retrospective chart review. SETTING Private practice urological office. PATIENT(S) The records of all patients undergoing vasectomy were reviewed to determine the rate of compliance with postvasectomy follow-up instructions. It is our policy to have the patient continue to us...

2012
A. J. Sprenkels G.J.E. Oosterhuis I. Vermes A. van den Berg

The gold standard of semen analysis is still an manual method, which is time‐consuming, labour intensive and needs thorough quality control. Microfluidics can also offer advantages for this application. Therefore a first step in the development of a microfluidic chip has been made, which enables the man the semen analysis at home. In this article recent efforts to determine the concentration an...

Journal: :international journal of fertility and sterility 0
esther leushuis alex wetzels jan willem van der steeg pieternel steures patrick m.m. bossuyt netty van trooyen

background: standardization of the semen analysis may improve reproducibility. we assessed variability between laboratories in semen analyses and evaluated whether a transformation using z scores and regression statistics was able to reduce this variability. materials and methods: we performed a retrospective cohort study. we calculated between-laboratory coefficients of variation (cvb) for spe...

Journal: :Human reproduction 2005
Anne M Jequier

Quality assurance in semen analysis is now a standard procedure in most andrology laboratories. This communication is now questioning its value in any clinical situation and as a consequence asks whether the effort and the expense of such a process is really worthwhile. It concludes that semen analysis needs only to be performed competently without the need for costly and time-consuming forms o...

Journal: :Medical physics 2012
X Allen Li Markus Alber Joseph O Deasy Andrew Jackson Kyung-Wook Ken Jee Lawrence B Marks Mary K Martel Charles Mayo Vitali Moiseenko Alan E Nahum Andrzej Niemierko Vladimir A Semenenko Ellen D Yorke

Treatment planning tools that use biologically related models for plan optimization and/or evaluation are being introduced for clinical use. A variety of dose-response models and quantities along with a series of organ-specific model parameters are included in these tools. However, due to various limitations, such as the limitations of models and available model parameters, the incomplete under...

Journal: :Fertility and sterility 2010
Esther Leushuis Jan Willem van der Steeg Pieternel Steures Sjoerd Repping Patrick M M Bossuyt Marinus A Blankenstein Ben Willem J Mol Fulco van der Veen Peter G A Hompes

OBJECTIVE To determine the precise degree of variability that is represented by the reproducibility and reliability of semen analysis. The general assumption is that semen analyses need to be repeated because of a high degree of within-individual variability. However, the precise degree of variability is not well established in male partners of subfertile couples. DESIGN Retrospective cohort ...

2012
L.I. Segerink A.J. Sprenkels G.J.E. Oosterhuis I. Vermes A. van den Berg

The gold standard of semen analysis is still an manual method, which is time-consuming, labour intensive and needs thorough quality control. Microfluidics can also offer advantages for this application. Therefore a first step in the development of a microfluidic chip has been made, which enables the man the semen analysis at home. In this article recent efforts to determine the concentration an...

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