Results 11 to 20 of about 8,317 (213)
Secretory azoospermia or non-obstructive azoospermia?
Folia Histochemica et Cytobiologica, 2010 In the non-obstructive azoospermia versus the secretory azoospermia it is first necessary to have a clear assessment and definition and then takes care of the patient before the surgical sampling taking into account the age of the woman and in fine try ...
J M Rigot
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Varicocele treatment in non-obstructive azoospermia: a systematic review [PDF]
Arab Journal of Urology, 2021 Objective: To review the available literature and identify factors associated with successful outcomes after varicocele repair (VR) in the setting of non-obstructive azoospermia (NOA). Methods: The PubMed and EMBASE databases were searched for relevant articles.
Stephanie Jensen, Edmund Y. Ko
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Ooplasmic injections of secondary spermatocytes for non-obstructive azoospermia
The Lancet, 1998 THE LANCET • Vol 351 • April 18, 1998 1177 difference in frequency of IOL, instrumental vaginal delivery, or Caesarean section between the groups. There was a trend towards a greater number of elective Caesareans among doctors (6/10 of the doctors elective Caesareans were by maternal request compared to 2/7 of the matched controls). Although the number
Sofikitis, N +5 more
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Medical management of non-obstructive azoospermia
Clinics, 2013 Non-obstructive azoospermia is diagnosed in approximately 10% of infertile men. It represents a failure of spermatogenesis within the testis and, from a management standpoint, is due to either a lack of appropriate stimulation by gonadotropins or an ...
Rajeev Kumar
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Prognostic factors for sperm retrieval in non-obstructive azoospermia
Clinics, 2013 Testicular sperm retrieval techniques associated with intracytoplasmic sperm injection have changed the field of male infertility treatment and given many azoospermic men the chance to become biological fathers.
Sidney Glina, Marcelo Vieira
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Varicocelectomy in Patients with Non-obstructive Azoospermia
Journal of Urological Surgery, 2019 Objective:We evaluated the outcomes of varicocelectomy in men with non-obstructive azoospermia (NOA) and a palpable varicocele.Materials and Methods:We retrospectively evaluated 25 male patients with NOA having a palpable varicocele, between May 2006 and
Cevahir Özer +4 more
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Non-obstructive azoospermia: current and future perspectives [PDF]
Faculty Reviews, 2021 Infertility affects 1 in 6 couples, and male factor infertility has been implicated as a cause in 50% of cases. Azoospermia is defined as the absence of spermatozoa in the ejaculate and is considered the most extreme form of male factor infertility. Historically, these men were considered sterile but, with the advent of testicular sperm extraction and ...
Tharakan, T +3 more
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Management of non‐obstructive azoospermia [PDF]
Reproductive Medicine and Biology, 2016 AbstractNon‐obstructive azoospermia (NOA) is defined as no sperm in the ejaculate due to failure of spermatogenesis and is the most severe form of male infertility. The etiology of NOA is either intrinsic testicular impairment or inadequate gonadotropin production.
Koji, Chiba +2 more
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Testicular expression of TDRD1, TDRD5, TDRD9 and TDRD12 in azoospermia. [PDF]
, 2020 BACKGROUND: Tudor domain-containing proteins (TDRDs) play a critical role in piRNA biogenesis and germ cell development. piRNAs, small regulatory RNAs, act by silencing of transposons during germline development and it has recently been shown in animal ...
Aghaei, M +9 more
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Medical management of non-obstructive azoospermia: A systematic review [PDF]
Arab Journal of Urology, 2021 While most men with non-obstructive azoospermia (NOA) are not amenable to medical treatment, some men can be treated effectively with hormonal therapy, prior to considering surgery. In some cases, hormonal therapy alone can treat NOA, without the need for surgery.
Alkandari, Mohammad H., Zini, Armand
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