肛周脓肿是怎么形成的 唐华 重庆医科大学附属第一医院 скачать в хорошем качестве

肛周脓肿是怎么形成的 唐华 重庆医科大学附属第一医院

肛周脓肿是怎么形成的 唐华 重庆医科大学附属第一医院 绝大多数而言，肛周脓肿是由肛腺感染所引起。我们知道在肛门的周围呢有肛窦，肛窦它是一个向上的一个袋状的这样一个开口向上的一个袋状的隆起。这个时候呢有大便或者是粪渣,掉入在肛窦里面，就可以引起肛窦炎。而肛腺的话是开口于肛窦，这样肛窦炎，它的感染就会波及到肛腺，引起感染。因为这个肛腺，它位于肛门的内外括约肌之间，肛腺的炎症就可以向周围的疏松组织的间隙进行一个感染的这样一个蔓延和播散。向下那么可以到达肛周皮下，向上也可以扩展到更高的这样一个间隙。这就是那么肛周脓肿发生的原因。另外还有一些肛周脓肿少见的原因，比如说肛门周围的皮肤的外伤，或者是肛门周围皮肤的一个感染炎症，或者是更少见的一些疾病，比如说结核性的疾病等等。 How does perianal abscess form For the most part, Perianal abscess is caused by infection of anal gland. We know that there are anal sinuses around the anus, The anal sinus is a bag like protuberance with an upward opening. At this time, there is stool or fecal residue, Falling into the anal sinus, Can cause anal sinusitis. The anal gland is open to the anal sinus, It's sinusitis, Its infection affects the anal glands, Cause infection. Because of this anal gland, It's between the internal and external sphincter of the anus, The inflammation of anal gland can spread and spread to the gap of loose tissue. Down so you can reach the perianal skin, It can also be extended to a higher gap. That's why perianal abscesses happen. There are also some rare causes of perianal abscess, For example, skin trauma around the anus, Or an inflammation of the skin around the anus, Or even rarer diseases, For example, tuberculosis diseases and so on.