A 36 year-old man after tests for assessing male infertility was diagnosed with primary infertility, bilateral cryptorchidism, nonobstructive azoospermia and discontinuous splenogonadal fusion. Carcinoma in situ was found in his left testicle, which was intraabdominal and associated with splenogonadal fusion. To our knowledge, this is the fourth case of splenogonadal fusion associated with test...

BACKGROUND To evaluate the improvement in semen quality and pregnancy rate after internal spermatic vein (ISV) embolization in men with nonobstructive azoospermia virtual azoospermia, or extremely severe oligoteratoasthenoazoospermia (OTA). METHODS A prospective cohort of 101 azoospermic or severe oligoteratoasthenospermic men of mean (+/-SD) age 34.1+/-7.7 years who underwent ISV between Sep...

BACKGROUND Since March 2004, only a maximum of three oocytes were allowed to be subjected to ICSI at one time in Italy. A previous study failed to show an impact of this restriction on fresh embryo transfer outcomes. The objective of this study was to compare ICSI outcomes before and after this restriction in patients with nonobstructive azoospermia. METHODS Patients underwent testicular sper...

PURPOSE Although optimizing endogenous testosterone production before testicular sperm extraction is commonly practiced, whether improved preoperative testosterone levels enhance sperm retrieval remains unclear. We evaluated the influence of preoperative medical therapy in men with nonobstructive azoospermia before microdissection testicular sperm extraction. MATERIALS AND METHODS A total of ...

The article provides an overview of the most significant publications on topic male infertility. main selection criteria were considered practical significance article, as well impact factor journal in which it was published, according to SCImago Journal Rank (SJR). As a result, list 10 papers formed that published from October - December 2020. review included articles following issues: sperm D...

OBJECTIVE To study the pathogenesis of male infertility in cystinosis due to nonobstructive azoospermia, using a Ctns(-/-) mouse model. DESIGN Observational case-control study. SETTING Academic research laboratory. ANIMAL(S) Male C57BL/6 Ctns(-/-) mice were compared with C57BL/6 wild-type (wt) mice. INTERVENTION(S) None. MAIN OUTCOME MEASURE(S) Fertility was studied using litter size ...

OBJECTIVE To examine the economic impact of initial treatments for varicocele-associated nonobstructive azoospermia, specifically varicocelectomy versus microsurgical testicular sperm extraction (TESE) with IVF/intracytoplasmic sperm injection (ICSI). DESIGN Decision analytic model based on 1) outcomes data from Society for Assisted Reproductive Technology (SART) database and peer-reviewed li...