无精子症是 为严重的男性不育症,3次精液离心检测均找不到精子,可以诊断为无精子症。无精子症可以分为梗阻性和非梗阻性两大类。在无精子症病人中,梗阻性原因所占的比例也较多,为42.4%-48% 。梗阻性无精子症(obstructive azoospermia, OA),指由梗阻导致的精液和射精后尿液中无精子和精原细胞,是造成男性不育的重要病因。梗阻可发生在输精管、射精管、附睾等不同水平,有些是先天性输精管缺如(congenital sence of the vas defenses,CAVD)。
[ DB ] CONNECT:[ UseTime:0.000555s ] mysql:host=127.0.0.1;dbname=baodaohealthcom;charset=utf8
[ SQL ] SHOW COLUMNS FROM `bd_ecms_news` [ RunTime:0.002001s ]
[ SQL ] SELECT * FROM `bd_ecms_news` WHERE ( `newstext` LIKE '%无精%' OR `title` LIKE '%无精%' OR `keyboard` LIKE '%无精%' ) ORDER BY `id` DESC LIMIT 195,15 [ RunTime:0.092062s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `bd_ecms_news` WHERE ( `newstext` LIKE '%无精%' OR `title` LIKE '%无精%' OR `keyboard` LIKE '%无精%' ) [ RunTime:0.000480s ]
[ SQL ] SELECT * FROM `bd_ecms_news` WHERE `titleurl` LIKE '%sybkxs%' ORDER BY rand() , id DESC LIMIT 0,5 [ RunTime:0.031558s ]
[ SQL ] SHOW COLUMNS FROM `bd_ecms_juhe` [ RunTime:0.001829s ]
[ SQL ] SELECT * FROM `bd_ecms_juhe` WHERE `isgood` = 1 ORDER BY id ASC [ RunTime:0.000468s ]