Sperm retrieval rate and pregnancy rate in infertile couples undergoing in-vitro fertilisation and testicular sperm extraction for non-obstructive azoospermia in Hong Kong [PDF]
published_or_final_versio
Chai, J +9 more
core +1 more source
Altered microRNA expression in patients with non-obstructive azoospermia [PDF]
Abstract Background MicroRNAs (miRNAs), a class of small non-coding RNA molecules, are indicated to play essential roles in spermatogenesis. However, little is known about the expression patterns or function of miRNAs in human testes involved in infertility.
Li Xin +7 more
openaire +3 more sources
Difficulties in differential diagnosis between obstructive and non-obstructive azoospermia
Introduction. The difference between obstructive and non-obstructive azoospermia (OA and NOA) is important for the choice of treatment tactics and adequate counseling of a married couple.Objective.
S. I. Gamidov +5 more
doaj +1 more source
Background: Intracytoplasmic sperm injection (ICSI) opens the gate for many cases of male factor infertility to be the biological fathers of their sibling since 1992.
Ali A. Abo-Alshaar +2 more
doaj +1 more source
Microdissection testicular sperm extraction causes spermatogenic alterations in the contralateral testis [PDF]
Testicular sperm extraction (TESE) associated with intracytoplasmic sperm injection has allowed many men presenting non-obstructive azoospermia to achieve fatherhood.
Azeredo-Oliveira, Maria Tercilia Vilela de +4 more
core +1 more source
Systematic analysis of protein interaction network associated with azoospermia [PDF]
Non-obstructive azoospermia is a severe infertility factor. Currently, the etiology of this condition remains elusive with several possible molecular pathway disruptions identified in the post-meiotic spermatozoa.
Sabetian, S., Shamsir, M. S.
core +2 more sources
Sperm retrieval techniques in azoospermic patients: PESA, MESA, TESA, TESE and MICROTESE [PDF]
Azoospermia is defined as the absence of mature spermatozoa in semen analysis after centrifugation. The causes of azoospermia may be related to spermatogenesis defects and classified as non-obstructive azoospermia, or to the obstruction of the efferent ...
Marcelo Vieira, Sidney Glina
doaj
Analysis of Y Chromosome Microdeletions and Mutation in Exon7 of the STAG3 Gene in Iranian Infertile Men with Idiopathic Non-Obstructive Azoospermia [PDF]
Background: Azoospermia is defined as the absence of sperm in the semen and is divided in two types; obstructive and non-obstructive azoospermia. Non-obstructive azoospermia include approximately 60% of azoospermia patients.
Sara Pouriamanesh +5 more
doaj
Management of the Infertile Male with Azoospermia
Azoospermia means the complete absence of spermatozoa upon examination of the semen. Azoospermia may result from a lack of spermatozoa production in the testicles, or from an inability of produced spermatozoa to reach the emitted semen.
Erdem Akbay, Mesut Tek
doaj +1 more source
Serum estradiol levels in infertile men with non-obstructive azoospermia
Purpose: To report the different patterns of estradiol levels in infertile men with non-obstructive azoospermia and correlate these levels with their clinical and laboratory findings.
Nader Salama, Saeed Blgozah
doaj +1 more source

