What is the reason that anal fissure appeared hematochezia

summary

I believe that people who have had anal fissure all know that this disease can lead to bleeding when patients defecate, and anal pain is severe. The occurrence of anal fissure in our daily life is not particularly rare, right? The disease of anal fissure will make the health of patients' friends suffer certain harm. Therefore, we must treat the occurrence of anal fissure in time, so what is the cause of bloody stool?

What is the reason that anal fissure appeared hematochezia

1. Infection: anal fissure is how to cause, in addition to constipation, infection is also a more common factor. Around our anal canal, there are many special structures, such as anal sinus, anal flap, anal gland, and so on. These parts are the most vulnerable to fecal contamination and infection. Because they are very close to the anal canal, it is easy to spread to the anal canal after infection, leading to anal canal infection, ulceration, and eventually anal fissure. 　　

2. Congenital factors: anal fissure is best located at the back of anal canal. This is because the back of anal canal is a weak area with less muscle tissue and poor elasticity. Therefore, when feces pass through, it is particularly easy to cause injury at the back of anal canal and cause anal fissure. 　　

3. Fresh anal fissure: the course of disease is short (about three months), the pain is mild, the pain time is short, the anal fissure wound color is bright red, the edge is neat.

matters needing attention

We now understand the cause of bloody stool in anal fissure. We should know that anal fissure is a common disease in our daily life. This disease will cause certain harm to the healthy anus of patients' friends. Therefore, we must treat this disease in time.