少精子症

少精子症精子计数＞250×106／ml，均有生精细胞。

In oligospermous disease , spermatozoal cells were more than 250 × 106 per milliliter , all of them were spermatogenic cells .

方法应用PCR技术对50例无精子症和严重少精子症患者（其中无精子症38例，严重少精子症12例）的外周血细胞进行DAZ基因检测。

Methods DAZ gene of peripheral blood leukocytes was detected by PCR technique in 38 azoospermia and 12 severe oligozoospermia patients .

应用SELDI-TOF-MS技术分析少精子症患者精浆中的差异表达蛋白

Detection of Differentially Expressed Proteins in the Semen of Oligospermia Patients by SELDI-TOF-MS Technology

方法将男性不育症病人分为原发性无精子症、严重少精子症和梗阻性无精子症3组，另设正常对照组，分别测定其抑制素B、FSH及精子密度。

Methods Male infertile patients were divided into 4 groups , that is primary azoospermic , serious oligozoospermic , obstructive azoospermic and normal . Serum inhibin B , FSH and spermic density were tested respectively .

结果：4例无精子症和2例严重少精子症患者有RBM基因微缺失。

Results : RBM gene microdeletion was observed in 4 azoospermia and 2 severe oligozoospermia patients .

无精子因子（AZF）的缺失将导致无精子症和严重少精子症。

It has been proved that the deletion of azoospermia factor ( AZF ) could cause azoospermia or severe oligospermia .

46，XY/47，XXY少精子症患者与正常对照男性所携带XX精子和XY精子频率比较无统计学差异。

There was no statistical difference between the chromosome XX and XY frequencies in each spermatozoon from the patient in comparison with those estimated in the control .

方法对91例无精子症患者和42例严重少精子症患者，采用外周血染色体核型分析和Y染色体AZF区域微缺失联合检测。

Methods Both chromosome karyotypic and Y-chromosome AZF microdeletion analysis were performed on 91 blood specimens of idiopathic azoospermia and 42 patients of oligozoospermia patients .

方法：回顾性分析有实施单精子卵胞浆内注射意向的严重少精子症和无精子症患者为研究对象。进行染色体G带与Y染色体AZF区18个微缺失位点分析。

Methods : Cytogenetic analysis of G band and18 STS primers in the four regions of AZF were used for all the males with severe oligozoospermia and azoospermia , who wanted to put ICSI into practice .

男性FASL-844基因多态性与特发性无精子症及严重少精子症发病风险的研究

Association of FASL-844 Polymorphism with the Risk of Idiopathic Azoospermia and Severe Oligozoospermia

结论：严重少精子症和无精子症中有部分患者为大Y，但没有发现大Y与Y染色体AZF微缺失相关。

Conclusions : Some cases are long Y chromosome in male with severe oligozoospermia and azoospermia , but there is no correlation between long Y chromosome and AZF microdeletions .

结果：严重少精子症和无精子症患者病例共260例，其中大Y15例（5.8%），但大Y中未发现AZF微缺失。

Results : 15 cases ( 5.8 % ) showed long Y chromosome in 260 cases male with severe oligozoospermia and azoospermia , but AZF microdeletions had not been founded .

目的：观察1例46，XY/47，XXY少精子症患者精子性染色体分离的情况。

Objective : To observe the segregation of sex chromosomes in the spermatozoa of a 46 , XY / 47 , XXY patient with oligozoospermia .

结论：FASL-844基因多态性可能是中国南方汉族男性特发性无精子症及严重少精子症的遗传易感因素之一。

Conclusion : FASL-844 polymorphism appears to be a genetic predisposing factor of idiopathic azoospermia or severe oligozoospermia among southern Chinese Han males .

通过测定少精子症患者血清和精浆睾酮（T）、游离睾酮（FT）和性激素结合球蛋白（SHBG）水平，比较分析血清、精浆T、FT、SHBG与少精子症的关系。

The objective of this study was to detect testosterone ( T ), free testosterone ( FT ) and sex hormone-binding globulin ( SHBG ) in serum and semen of patients with idiopathic oligospermia , and further analyze the relationship between T , FT , SHBG and idiopathic oligospermia .

其中无精子症5例，严重少精子症2例。

Being in men with azoospermia , 2 in severe oligospermia .

主治肾精亏虚，气血不足所致的少精子症。

Indications Kidney essence deficiency , blood deficiency caused by oligospermia .

Y染色体微缺失与无精子症少精子症关系的研究

Study on relationship of Y chromosome microdeletion with azoospermia or oligozoospermia

42例严重少精子症患者检出染色体平衡易位4例，占总数9.5%；

Of 42 oligozoospermia patients showed chromosome structure aberration ( 9.5 % );

无精子症、严重少精子症遗传缺陷的研究

Research on Genetic Defects of the Patients with Azoospermia and Severe Oligospermia

少精及无精症病人生活方式的干预研究特发性无精子症和严重少精子症患者Y染色体基因微缺失研究

Intervention study on the life style of patients with oligospermia or azoospermia

严重少精子症和无精子症患者染色体核型分析

Chromosomal karyotypes analysis on patients with severe oligospermia and azoospermia

220例无精子症和严重少精子症患者遗传学分析

Genetic analysis in 220 patients with azoospermia and severe oligozoospermia

腺嘌呤致大鼠少精子症模型的实验研究

Study on Rat Model with Oligozoospermia Induced by Adenine

前言：目的检测严重少精子症患者精子染色体非整倍体。

Objective : To study the chromosomal aneuploid incidence of severe oligozoospermia spermatozoa .

少精子症患者精液沉淀物乳酸脱氢酶同工酶凝胶电泳分析

LDH electrophoresis of semen pellet in infertile men

特发性少精子症生精细胞增殖与凋亡变化的研究

The study on changes of proliferation and apoptosis of germ cell in idiopathic oligospermia

无精子及严重少精子症的遗传学缺陷分析

Hereditary deficiency analysis in azoospermia and severe oligozoospermia

现在认为精子数目每毫升少于2000万为少精子症。

Now that the number of sperm per milliliter less than 20 million sperm .

180例无精子症或严重少精子症不育男性的Y染色体微缺失检测

Detection of Y chromosome microdeletions in 180 infertile men with azoospermia or severe oligozoospermia