Male Infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Analysis of 2 times or more according to the WHO fifth version of the standard semen routine, the idiopathic male infertility patients were divided into the following three groups: (a) of idiopathic oligozoospermia group: semen volume was more than 1.5ml, the sperm density was less than 15*10^6/mL, total sperm vitality more than 40% or sperm forward activity more than 32%, sperm motility more than 58%; more than 4% or less than 4% in normal sperm morphology (strict standards); (b) of idiopathic asthenospermia group: semen volume was more than 1.5ml, the sperm density was more than 15*10^6/mL, less than 40% and total sperm vitality of sperm forward activity less than 32%, sperm motility rate less than 58%; more than 4% or less than 4% in normal sperm morphology (strict standards); c) idiopathic oligoasthenospermia group: semen volume was more than 1.5ml, the sperm density was less than 15*10^6/mL, less than 40% and total sperm vitality of sperm forward activity less than 32%, sperm motility rate less than 58%; more than 4% or less than 4% in normal sperm morphology (strict standard). At the same time, all the idiopathic infertile male testicular volume in normal Chinese adult testis volume range (15 to 25mL), peripheral blood chromosome (G band) were 46, XY; peripheral serum follicle stimulating hormone (FSH) and luteinizing hormone (LH), prolactin (PRL), testosterone (T) levels in the normal value of lower limit of normal range or slightly below; regular life for more than 1 years, has not taken any contraceptive measures the woman did not become pregnant; negative anti sperm antibody detection.
Exclusion criteria
Exclusion criteria: The exclusion of patients with abnormal sex life, there is no ejaculation or retrograde ejaculation ejaculation obstacle; eliminate chromosomal abnormality, congenital malformation, cryptorchidism, testicular dysplasia, testicular atrophy, injury, varicocele, hypogonadism, leukocytospermia, obstruction of vas deferens and reproductive system infection; ruled out taking antiepileptic drugs, anti tumor, anti rheumatism and rheumatoid and other anti hinder the spermatogenesis and sperm motility; exclusion with cardiovascular, liver, kidney and hematopoietic system severe primary disease, metabolic disease, mental disease, eliminate smoking (smoking every day lasting for half a year in more than 10, above) and alcohol (alcohol (pure 50mL every day the content of ethanol) above, continued for more than half a year) and the patients themselves or their family members do not agree to participate in the signing of the agreement was not of clinical research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Computer assisted semen analysis;Sperm mitochondrial membrane potential;Sperm DNA integrity;Seminal oxidative stress level;Genetic polymorphisms of metabolic enzymes; | — |
Countries
China