Changes in the ultrastructure of sperm flagella in severe idiopathic asthenospermia patients: observation of 22 cases / 中华男科学杂志
National Journal of Andrology
; (12): 156-159, 2014.
Article
de Zh
| WPRIM
| ID: wpr-267959
Bibliothèque responsable:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To observe the ultrastructural changes of sperm flagella in patients with severe idiopathic asthenospermia.</p><p><b>METHODS</b>Using the transmission electron microscope, we examined the ultrastructure of sperm flagella from 22 patients with severe idiopathic asthenospermia.</p><p><b>RESULTS</b>Ultrastructural anomalies were found in all the 22 patients, 6 with partial or complete absence of internal and external dynamic arms in dedicative of primary ciliary dyskinesia, 1 with hyperplasia, hypertrophy and disordered organization of the fibrous sheath usually referred to as dysplasia of the fibrous sheath, and the other 15 with non-specific flagellar anomalies.</p><p><b>CONCLUSION</b>Examination of the ultrastructure of sperm flagella in severe idiopathic asthenospermia patients can help to distinguish congenital from acquired flagellar structural anomalies and give valuable guidance in the treatment.</p>
Texte intégral:
1
Indice:
WPRIM
Sujet Principal:
Anatomopathologie
/
Flagelle du spermatozoïde
/
Asthénozoospermie
Type d'étude:
Guideline
Limites du sujet:
Adult
/
Humans
/
Male
langue:
Zh
Texte intégral:
National Journal of Andrology
Année:
2014
Type:
Article