Faculty Opinions recommendation of Reproductive potential of men with obstructive azoospermia undergoing percutaneous sperm retrieval and intracytoplasmic sperm injection according to the cause of obstruction.

Author(s):  
Moshe Wald
1998 ◽  
Vol 13 (3) ◽  
pp. 620-623 ◽  
Author(s):  
G. R. Dohle ◽  
L. Ramos ◽  
M. H. Pieters ◽  
D. D. Braat ◽  
R. F. Weber

2020 ◽  
Vol 26 (1) ◽  
Author(s):  
Avinash P. S. Thakur ◽  
Darsan Sadasivan ◽  
Vivek Sharma ◽  
Vasantharaja Ramasamy ◽  
Subeesh Parol ◽  
...  

Abstract Background Varicocele is an abnormal dilation and tortuosity of the internal spermatic veins within the pampiniform plexus of the spermatic cord. Varicocele is associated with progressive testicular damage and infertility. Azoospermia is associated with a varicocele in approximately 4–14% cases. For men with azoospermia or severe oligoasthenospermia, varicocele repair may result in modest improvement in semen quality which may have a significant advantage on couple’s fertility options. The aim of the study was to evaluate the role of microsurgical varicocelectomy in the men of non-obstructive azoospermia (NOA) with clinical varicocele. Methods This was a retrospective study conducted between August 2012 and January 2017, a backward review of 104 patients with the diagnosis of infertility and NOA with palpable varicocele that underwent microsurgical varicocelectomy at our institution was performed. In addition, microdissection testicular sperm extraction (MDTESE) results of these post-varicoceletomy patients were compared with the patients of NOA without varicocele. Results A total of 104 patients underwent varicocelectomy; out of these, 19 patients (18.26%) had sperm on sperm analysis post-operatively. Two of them had spontaneous pregnancy (10.5%), and 3 had children by intracytoplasmic sperm injection (15.78%). Out of the 85 patients who had MDTESE, 29 patients (34.11%) had sperms in their testis. The fertilization rate was 89.65%. Sperm retrieval rate (SRR) in NOA men with varicocele was 34.11% which was higher from those who had NOA without varicocele (24.03%). Live birth rate was 31.03% in NOA men who had varicocelectomy which was more in comparison to NOA men without varicocele (24%). Conclusions In NOA men with varicocele microsurgical varicocelectomy may have favourable effects which results in recovery of motile sperms in the post-operative ejaculate and also on spontaneous or assisted pregnancies, but it appears that this effect was more remarkable on MDTESE results when following successful intracytoplasmic sperm injection. Importantly, Sperm retrieval rate, pregnancy rate and subsequent live birth rate were higher in these patients in comparison to patients affected by NOA alone. In patients with NOA and coexisting varicocele, varicocelectomy can be considered to be essential to the overall reproductive outcome in these patients.


2021 ◽  
Vol 10 (7) ◽  
pp. 1400
Author(s):  
Caroline Kang ◽  
Nahid Punjani ◽  
Peter N. Schlegel

Non-obstructive azoospermia (NOA), or lack of sperm in the ejaculate due to spermatogenic dysfunction, is the most severe form of infertility. Men with this form of infertility should be evaluated prior to treatment, as there are various underlying etiologies for NOA. While a significant proportion of NOA men have idiopathic spermatogenic dysfunction, known etiologies including genetic disorders, hormonal anomalies, structural abnormalities, chemotherapy or radiation treatment, infection and inflammation may substantively affect the prognosis for successful treatment. Despite the underlying etiology for NOA, most of these infertile men are candidates for surgical sperm retrieval and subsequent use in intracytoplasmic sperm injection (ICSI). In this review, we describe common etiologies of NOA and clinical outcomes following surgical sperm retrieval and ICSI.


Author(s):  
Omer Yumusak ◽  
Mehmet Cinar ◽  
Serkan Kahyaoglu ◽  
Yasemin Tasci ◽  
Gul Nihal Buyuk ◽  
...  

<p><strong>Objective:</strong> Non-obstructive azoospermia, defined as absence of spermatozoa in the ejaculate caused by impaired spermatogenesis, is the most severe cause of male infertility. It is typically presented as high serum follicle stimulating hormone levels and atrophic testis. The combination of intracytoplasmic sperm injection and Microdissection testicular sperm extraction allows these infertile men the opportunity to have their own children from their own testis. Our aim was to evaluate the outcomes of micro-Testicular sperm extraction in men with atrophic testis.</p><p><strong>Study Design:</strong> The medical records of 80 non-obstructive men with azoospermia who underwent micro-TESE were retrospectively evaluated. We assessed clinical parameters; age, duration of infertility, smoking, chromosomal karyotype, Y chromosome microdeletion, follicle stimulating hormone, luteinizing hormone, total testosterone and testicular volume in relation with Microdissection testicular sperm extraction results.</p><p><strong>Results:</strong> Testicular sperm retrieval rate was 53% in 80 patients. Testicular volume, serum follicle stimulating hormone and total testosterone concentrations showed correlation with the results of sperm retrieval. These three parameters were found to be significant risk factors with testicular sperm extraction negative patients (p&lt;0.001). The odds ratios (95% CI) were 6.39 (1.25–26.58), 1.24 (1.11-1.36), 1.13 (0.99-1.21) respectively. Testicular volume was found to be a discriminative parameter in patients with negative sperm retrieval. The cut-off point was established as 6.75 ml for testicular volume with 88.1% sensitivity, 62.1% specificity.</p><p><strong>Conclusion:</strong> Microdissection testicular sperm extraction is the most effective procedure for patients with non-obstructive azoospermia. Testicular volume, serum follicle stimulating hormone and testosterone levels can be predictive factors for sperm retrieval in men with non-obstructive azoospermia.</p>


2018 ◽  
Vol 199 (4S) ◽  
Author(s):  
Massimo Alfano ◽  
Eugenio Ventimiglia ◽  
Irene Locatelli ◽  
Paolo Capogrosso ◽  
Walter Cazzaniga ◽  
...  

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