What is mixed hemorrhoid? What symptom
summary
Hemorrhoids can be divided into internal hemorrhoids, external hemorrhoids and mixed hemorrhoids according to different locations. There is a zigzag visible line at the junction of anal skin and rectal mucosa, which is called anal dentate line. In the dentate line above for internal hemorrhoids, is the anal pad supporting structure, venous plexus and arteriovenous anastomotic branches of pathological changes or displacement, covering the rectal mucosa, due to the contraction of internal sphincter, anal pad to Y-groove is divided into left, right front, right back three pieces, so internal hemorrhoids are common in the left, right front and right back; Below the dentate line are external hemorrhoids, which are covered with anal mucosa, and can be divided into connective tissue external hemorrhoids, varicose external hemorrhoids and thrombotic external hemorrhoids; Internal hemorrhoids and external hemorrhoids for mixed hemorrhoids, internal hemorrhoids through the venous plexus and the corresponding external hemorrhoids fusion, that is, the upper and lower venous plexus anastomosis, mixed hemorrhoids out of the anus, plum shaped, known as ring hemorrhoids, if the sphincter incarcerated, the formation of Incarcerated Hemorrhoids. What is mixed hemorrhoids what symptoms to tell you.
What is mixed hemorrhoid? What symptom
First, it is mainly manifested as hematochezia. The nature of hematochezia can be painless, intermittent, blood after defecation, blood dripping during defecation or blood on toilet paper, and aggravation after constipation, drinking or eating irritating food.
Second: simple hemorrhoids have no pain, only the feeling of falling and swelling, bleeding, development to prolapse, combined with thrombosis, incarceration and infection.
Third: internal hemorrhoids are divided into 4 degrees. ① The hemorrhoids did not prolapse from the anus; ② Second degree hematochezia is common; Prolapse anus when defecate, return automatically after defecate; ③ Third degree prolapse of hemorrhoids should be returned by hand; Grade IV hemorrhoids are outside the anus for a long time and cannot be returned; Among them, the internal hemorrhoids above grade II mostly form mixed hemorrhoids, which is characterized by the coexistence of internal hemorrhoids and external hemorrhoids, and can cause pain, discomfort and pruritus. Pruritus is often due to the outflow of viscous secretion when hemorrhoids prolapse. The latter three degrees were mostly mixed hemorrhoids.
matters needing attention
With the continuous increase of internal hemorrhoids, the mucosa and submucosa are separated from the anal layer. When defecating, the internal hemorrhoid nodules can fall below the dentate line, dissociate from the anal canal, and prolapse through the anus. Light only in defecation will be out of the anus, heavy cough, abdominal pressure, force squat can be out.