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精囊分泌液在总射出精液量中占46～80％,所以正确检查这器官对男性不育的诊断很重要。此外,精囊肿瘤、囊肿及先天性异常都需要精确诊断。前列腺可通过直肠扪及,但精囊则很困难,虽然精囊可用精囊造影、CT及核磁共振准确诊断,伹经直肠超声更为理想,因它无创伤性,费用相对较低及观察良好。作者用此法检查20名男子在射精前后所产生的变化,射精前精囊长度为35mm,射
Seminal vesicle secretion in the total amount of semen injection accounted for 46 to 80%, so the correct examination of this organ is very important for the diagnosis of male infertility. In addition, seminal vesicle tumors, cysts and congenital anomalies require precise diagnosis. Prostate palpable through the rectum, but the seminal vesicle is very difficult, although the seminal vesicle can be used to diagnose seminal vesicle, CT and MRI accurate diagnosis, transrectal ultrasound is better, due to its non-invasive nature, relatively low cost and good observation. The authors used this method to check the changes that 20 men had before and after ejaculation. The length of the seminal vesicle before ejaculation was 35 mm.