Pretesticular azoospermia is seen in about 2% of azoospermia. Pretesticular azoospermia is a kind of non-obstructive azoospermia. Testicular azoospermia means...

Azoospermia factor (AZF) is one of several proteins or their genes, which are coded from the AZF region on the human male Y chromosome. Deletions in this...

Young's syndrome, also known as azoospermia sinopulmonary infections, sinusitis-infertility syndrome and Barry-Perkins-Young syndrome, is a rare condition...

by ejaculation due to azoospermia. TESE is recommended to patients who do not have sperm present in their ejaculate, azoospermia, or who cannot ejaculate...

cell-only syndrome (SCOS), also known as germ cell aplasia, is defined by azoospermia where the testicular seminiferous tubules are lined solely with sertoli...

Spermatogenic arrest is usually due to genetic factors resulting in irreversible azoospermia. However some cases may be consecutive to hormonal, thermic, or toxic...

the complete lack of semen with ejaculation (not to be confused with azoospermia, the lack of sperm cells in the semen). It is associated with infertility...

obstructed, affected men will demonstrate male infertility due to aspermia/azoospermia. They will suffer from a very low volume of semen which lacks the gel-like...

anejaculation Asthenozoospermia—sperm motility below lower reference limit Azoospermia—absence of sperm in the ejaculate Hyperspermia—semen volume above upper...

production varies from oligozoospermia, significant lack of sperm, or azoospermia, complete lack of sperm. The mechanism of mutation is not different for...

anejaculation Asthenozoospermia—sperm motility below lower reference limit Azoospermia—absence of sperm in the ejaculate Hyperspermia—semen volume above upper...

anejaculation Asthenozoospermia—sperm motility below lower reference limit Azoospermia—absence of sperm in the ejaculate Hyperspermia—semen volume above upper...

function. In all reported cases, individuals have been sterile, with azoospermia (no sperm in the ejaculate). One study found spermatogonia - undifferentiated...

be continued until azoospermia is confirmed. Usually two semen analyses at three and four months are necessary to confirm azoospermia. The British Andrological...

anejaculation Asthenozoospermia—sperm motility below lower reference limit Azoospermia—absence of sperm in the ejaculate Hyperspermia—semen volume above upper...

cancer Testicular torsion Male infertility Aspermia Asthenozoospermia Azoospermia Hyperspermia Hypospermia Oligospermia Necrospermia Teratospermia Ectopic...

recommend any specific surgical sperm retrieval technique for men with azoospermia undergoing intracytoplasmic sperm injection (ICSI). Penile vibratory...

(mostly only with aromatizable and hence estrogenic AAS), oligospermia/azoospermia, testicular atrophy, intratesticular leiomyosarcoma, prostate hypertrophy...

hormonal changes. A review in 2013 came to the result that oligospermia and azoospermia are significantly associated with being overweight (odds ratio 1.1),...

for Reproductive Medicine (2006). "Report on management of obstructive azoospermia". Fertility and Sterility. 86 (5 Suppl 1): S259-63. doi:10.1016/j.fertnstert...

hypoandrogenism and obstructions in some parts of the ejaculatory tract, azoospermia, given that it has been at least 48 hours since the last ejaculation...

oligospermia, and the absence of any sperm from the semen is termed azoospermia. The first ejaculation in males often occurs about 12 months after the...

condition is called non-obstructive or secretory azoospermia, as opposed to obstructive azoospermia, in which complete sperm production does occur in...

AZF2 (azoospermia factor 2), BPY2 (basic protein on the Y chromosome), AZF1 (azoospermia factor 1), DAZ (Spermatogenes is deleted in azoospermia), RBM1...

Y chromosome clarifies origins and evolution of the DAZ (Deleted in AZoospermia) genes". BioEssays. 34 (12): 1035–44. doi:10.1002/bies.201200066. PMC 3581811...

although they may have smaller testes. Men with this condition may exhibit azoospermia (no sperm production), oligozoospermia (small number of sperm production)...

milliliter, we will perform intracytoplasmic sperm injection. In case of azoospermia (no spermatozoa in the ejaculate), we will do a testicular biopsy in...

after cryopreservation in patients with non-reconstructable obstructive azoospermia". Human Reproduction. 15 (12): 2531–2535. doi:10.1093/humrep/15.12.2531...

used to promote spermatogenesis in male patients with nonobstructive azoospermia. Letrozole has also been shown to delay the fusing of the growth plates...

to the luminal surface. This chemical combination resulted in a 96% azoospermia and a 99% pregnancy prevention eight years follow injection in humans...