Results 51 to 60 of about 9,225 (175)
COMPARISON OF THE EFFECTS OF VARICOCELECTOMY ON THE SPERMIOGRAM OF PATIENTS WITH SUBCLINICAL VERSUS CLINICAL VARICOCELE [PDF]
Acta Medica Iranica, 2005 Many studies with different results have been conducted regarding varicocelectomy in patients with subclinical varicocele and its effect on semen parameters.
A. A. Ketabchi, M. Ahmadinejad M. Ehsan
doaj +2 more sources
Reproductive Medicine and Biology, Volume 25, Issue 1, January/December 2026.ABSTRACT Purpose Density gradient centrifugation (DGC) enriches motile sperm but may increase sperm DNA fragmentation (SDF), whereas microfluidic sperm sorting devices, such as ZyMōt and CA0, enable centrifugation‐free selection with lower SDF. Direct comparisons are limited, and their relative clinical efficacy remains unclear.
Ryota Tachibana +5 more
wiley +1 more source
Varicocele in brothers of patients with varicocele.
Urology journal, 2007 The aim of this study was to evaluate varicocele patients' brothers to determine whether they are at a higher risk of varicocele than the general population of men.A total of 56 patients with varicocele and their 131 brothers (> 16 years old) were evaluated. The brothers had no complaints of infertility, pain, or cosmetic problems.
Beigi, Faramarz Mohammadali +2 more
openaire +3 more sources
Reproductive Medicine and Biology, Volume 25, Issue 1, January/December 2026.ABSTRACT Purpose In April 2022, fertility treatments, including assisted reproductive technology (ART), became eligible for public health insurance coverage in Japan. This study describes the prevalence and characteristics of infertility diagnoses and fertility treatments during the first year of coverage.
Makoto Okawara +6 more
wiley +1 more source
Varicocele Time-dependently Affects DNA Integrity of Sperm Cells: Evidence for Lower In vitro Fertilization Rate in Varicocele-positive Rats [PDF]
International Journal of Fertility and Sterility, 2011 Background We designed this study to clarify how varicocele can time-dependently affect sperm morphological parameters and DNA integrity. In this study, we intend to estimate the effect of various periods of varicocele on the in vitro fertilization ...
Mazdak Razi +3 more
doaj
Ugeskrift for laeger, 2021 In this review, we discuss varicocele testis, which is found in 15% of men from the general population, but more frequently in infertile populations. It can cause physical symptoms or impaired fertility. Varicocele severity is graded 1-3 by clinical examination, and increasing grade is associated with poorer semen quality.
Joensen, Ulla Nordstrëm +4 more
openaire +3 more sources
Normozoospermic men in infertile couples: Potential benefit of early medical diagnostic procedures
Andrology, Volume 14, Issue 1, Page 101-108, January 2026.Abstract Introduction Infertility, defined as the inability to achieve pregnancy despite regular, unprotected sexual intercourse for 1 year, affects approximately 15% of couples. Male factors contribute to 50% of these cases. The necessity of andrological evaluations for male partners of infertile couples with normozoospermia is currently under ...
Simone Bier +3 more
wiley +1 more source
Paternal ischemic heart disease and chance of successful pregnancy outcomes
Andrology, Volume 14, Issue 1, Page 132-139, January 2026.Abstract Background Only approximately 30% of conceptions result in live births. Historically, research has predominantly focused on maternal factors impacting pregnancy success, despite the cause remaining unidentified in most cases. The influence of paternal factors on a couple's likelihood of achieving a successful pregnancy is still not well ...
Anne‐Sofie Sønnichsen‐Dreehsen +4 more
wiley +1 more source
Advances in Urology, Volume 2026, Issue 1, 2026.Introduction Varicocele is the most prevalent surgically reversible cause of male infertility. This study aims to evaluate the impact of varicocelectomy on testicular volume and testosterone hormone levels in varicocele patients. Material and Methods Following PRISMA guidelines, a systematic search was conducted. The databases searched included PubMed,
Lia Oktarina A. +2 more
wiley +1 more source