Results 31 to 40 of about 504,977 (225)

Predictors of testicular sperm retrieval in patients with non-obstructive azoospermia: a review

Journal of International Medical Research, 2021
Azoospermia is divided into two categories of obstructive azoospermia and non-obstructive azoospermia. Before 1995, couples with a male partner diagnosed with non-obstructive azoospermia had to choose sperm donation or adoption to have a child. Currently,
Lin Qi, Ya P Liu, Nan N Zhang, Ying C Su
doaj   +1 more source

Post-mortem sperm retrieval in Australasia

, 2012
Post-mortem Sperm Retrieval (PMSR) is seldom requested in Australasia. The retrieval of sperm is permitted only by prior written consent or by order of the court.
Yazdani, Anusch, Kroon, Frederick, Wong, Brittany, Kroon, Benjamin, Holt, Saul   +4 more
core   +1 more source

Testicular histopathology, semen analysis and FSH, predictive value of sperm retrieval: supportive counseling in case of reoperation after testicular sperm extraction (TESE)

BMC Urology, 2018
Background To provide indicators for the likelihood of sperm retrieval in patients undergoing testicular sperm extraction is a major issue in the management of male infertility by TESE.
Lucio Gnessi, Filomena Scarselli, Maria Giulia Minasi, Stefania Mariani, Carla Lubrano, Sabrina Basciani, Pier Francesco Greco, Mikiko Watanabe, Giorgio Franco, Alessio Farcomeni, Ermanno Greco   +10 more
doaj   +1 more source

Sperm recovery and IVF outcome after surgical sperm retrieval in azoospermia: our experience [PDF]

, 2018
Background: In the last decade, male factor infertility has been recognized as a significant global problem, which is on an increase. Till date, very few options are available for ameliorating male factor infertility.
Seema Rai, P. S. Rao, Rai, Seema, Prajwal S., Rao, P. S., S., Prajwal   +5 more
core   +1 more source

Psychological and physiological adaptations to sperm competition in humans [PDF]

, 2005
Postcopulatory competition between males, in the form of sperm competition, is a widespread phenomenon in many animal species. The extent to which sperm competition has been an important selective pressure during human evolution remains controversial ...
Pound, N, Goetz, AT, Shackelford, TK
core   +3 more sources

The legacy of sperm banking: how fertility monitoring and disposal of sperm are linked with views of cancer treatment [PDF]

, 2011
Background: sperm banking is recommended for all men before cancer treatment, which carries a risk of long-term gonadal damage. However, relatively few men take up the offer.
Arden-Close, Emily, C. Eiser, Eiser, C., Pacey, A.A., Pacey, A. A.; id_orcid, Morris, K., E. Arden-Close, K. Morris, A. A. Pacey, Arden-Close, E.   +9 more
core   +1 more source

Association between anti-Müllerian hormone concentrations and sperm retrieval outcomes in patients with idiopathic nonobstructive azoospermia: a systematic review and meta-analysis

Asian Journal of Andrology
Microdissection testicular sperm extraction (mTESE) is commonly performed to retrieve sperm in the testes for assisted reproductive techniques in patients with idiopathic nonobstructive azoospermia (iNOA).
Hong Xiao, Yi-Lang Ding, Peng Yang, Qiang Chen, Hai-Lin Huang, Xi Chen, Hui-Liang Zhou, Song-Xi Tang   +7 more
doaj   +1 more source

Is testicular microdissection the only way to retrieve sperm for non-obstructive azoospermic men?

Frontiers in Reproductive Health, 2022
Men presenting with non-obstructive azoospermia are the most challenging clinical scenario for an infertile couple. Intracytoplasmic Sperm Injection (ICSI) with testicular sperm retrieval gave a chance for biological fatherhood once sperm can be found ...
Marcelo Vieira, Marcos Alécio Bispo de Andrade, Eduesley Santana-Santos   +2 more
doaj   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

Advanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

Predictive factors of c-TESE success in eastern algerian patients with non-obstructive azoospermia: role of histology, hormones, and testicular volume

Basic and Clinical Andrology
Background Non-obstructive azoospermia is the most severe and common form, representing 10–15% of infertile men. For these patients, testicular sperm extraction followed by intracytoplasmic sperm injection offer the only viable fertility option. However,
Besma Hibat allah Nourine, Leyla Ounis, Malak Hamoul, Fatima Zohra Haddad, Abdelali Zoghmar   +4 more
doaj   +1 more source