睾丸炎是男性常见的一种生殖系统疾病,是由多种致病因素引起的睾丸炎性病变,可分为非特异性、病毒性、霉菌性、螺旋体性、寄生虫性、损伤性、化学性等类型,是男性不育症常见病因之一。感染途径以血行和淋巴管播散多见,也可由尿道、精囊、输精管、附睾逆行侵入睾丸。 Orchitis is a common male reproductive system diseases, is caused by a variety of pathogenic factors testicular inflammatory lesions can be divided into non-specific, viral, fungal, spirochete, parasitic, damage, chemical Other types of male infertility is one of the common causes. Infection routes to blood and lymphatic spread more common, but also by the urethra, seminal vesicles, vas deferens, epididymatic retrograde invasion of the testis.