The Variability of Semen Parameters With Sexual Abstinence Using Mail-in Sperm Testing Is Similar to That Seen With Traditional In-Office Semen Analysis [PDF]
The impact of ejaculatory abstinence on semen parameters using in-office semen analyses has been well-established; however, their variability has not been evaluated in men using mail-in semen analysis kits.
Jad Badreddine +7 more
doaj +3 more sources
Infertile men with semen parameters above WHO reference limits at first assessment may deserve a second semen analysis: Challenging the guidelines in the real-life scenario. [PDF]
ObjectivesTo investigate which infertile men with semen parameters above WHO reference limits at first semen analysis deserve a second semen test.Materials and methodsData from 1358 consecutive infertile men were analysed.
Luca Boeri +14 more
doaj +3 more sources
In view of the well known sensitivity of the seminiferous epithelium to various stress factors and to chemicals one would expect that semen analyses would be part of many screening programs to detect dangerous chemicals and environmental hazards. This is not the case, and our knowledge about the production and functional properties of human spermatozoa
Rune Eliasson
openaire +3 more sources
Optimal timing for repeat semen analysis during male infertility evaluation [PDF]
Objective: To assess whether the 4-week time period between semen analyses during the workup of male infertility is optimal and whether two samples are needed. Design: Retrospective study. Setting: Tertiary hospital.
Nahid Punjani, M.D., M.P.H. +5 more
doaj +2 more sources
Diagnostic accuracy of smartphone technology for capturing videos and images of semen analysis samples: A cross-sectional study. [PDF]
Khairwa A, Gautum P, Gupta R.
europepmc +2 more sources
Changes in Semen Analysis over Time: A Temporal Trend Analysis of 20 Years of Subfertile Non-Azoospermic Men [PDF]
Purpose: To examine trends of population-level semen quality over a 20-year period. Materials and Methods: We performed a retrospective review of data from the andrology lab of a high volume tertiary hospital.
Nahid Punjani +8 more
doaj +2 more sources
How Well Do Semen Analysis Parameters Correlate with Sperm DNA Fragmentation? A Retrospective Study from 2567 Semen Samples Analyzed by the Halosperm Test. [PDF]
Chua SC +3 more
europepmc +3 more sources
Impact of SARS-CoV-2 on the male reproductive tract: insights from semen analysis and cryopreservation. [PDF]
Giugliano S +6 more
europepmc +3 more sources
Evaluation of semen parameters in semen donors in a ten-year period in the city of São Paulo [PDF]
Objective: To evaluate sperm concentration, morphology and motility of Brazilian semen donors from 1992 to 2003, in the city of São Paulo. Methods: Retrospective study analyzing 182 donor semen samples from 1992 to 2003.
Sidney Glina +6 more
doaj +4 more sources
Accuracy Evaluation of The Depth of Six Kinds of Sperm Counting Chambers for both Manual and Computer-Aided Semen Analyses [PDF]
Background Although the depth of the counting chamber is an important factor influencing sperm counting, no research has yet been reported on the measurement and comparison of the depth of the chamber.
Jin-Chun Lu +4 more
doaj +1 more source

