Wednesday, August 25, 2010

What are hemorrhoids and how they can be prevented or cured?

Hemorrhoids are a part of the anal canal and can be pathological or poles, if inflamed or swollen. Usually serve as channels for arteriovenous pillow and connective tissue that allows the passage of stool made. The symptoms of hemorrhoids varies depending on the pathological. internal hemorrhoids is painless rectal bleeding associated with external hemorrhoids is associated with pain around the anus. Both are different from their position in the dentateline.

External Hemorrhoids

External hemorrhoids occur outside the anal margin. Are varicose veins in the lower rectal arteries, which are branches of the internal pudendal. Sometimes it is painful and sometimes swelling and irritation. Many think that the itching is a symptom of external hemorrhoids, but may be by skin irritation. External hemorrhoids are prone to thrombosis: If the rupture of the vein and / orblood clots, there is a hemorrhoidal thrombosis.

Internal hemorrhoids

Internal hemorrhoids occur in the rectum. Are varicose veins in the upper branches of the rectal arteries. Internal hemorrhoids are usually not painful and most people do not know it, because it is held in an area free of pain receptors. You can bleed when irritated, and if untreated can two species were the most serious, and prolapsestrangulated hemorrhoids. prolapsed hemorrhoids are so large that they are pushed outside the anus. choked hemorrhoids occurs when the anal sphincter goes into spasm and traps a prolapsed hemorrhoid outside anus causing a cancellation of the blood supply.

Signs and symptoms

Hemorrhoids are usually benign and the symptoms resolve within a few days. The most common symptom is bright red blood covering the stool (hematochezia) and can protrude fromanus. Others are painful swelling or lump around the anus, itching, burning and bleeding.

CAUSE

There are many factors that lead to formation of hemorrhoids, such as irregular bowel movements (constipation or diarrhea), exercise, weight, diet can (diet low in fiber may cause), increased intra-abdominal pressure (sustained effort), pregnancy, genetics, lack of valves in hemorrhoidal veins, aging, obesity, and sitting for long periods of time.

Prevention andTreatment

The best means of prevention and treatment of hemorrhoids should be kept loose stools, so it is easy to empty chair as soon as possible if necessary, exercise, walking, every day more fiber meals, take plenty of hydration fluid, NSAIDs analgesics, sitz baths and sleeping well natural remedies. If these steps fail, surgery is the next best option available.

Diagnosis

A visual inspection of the anus and the surrounding area may be able to diagnose or externalhemorrhoids prolapse. A rectal examination may be performed to detect cancer of the rectum, polyps, to detect enlarged prostate and abscesses. This test is a anoscopy attacked a hollow tube with a light at one end, to see that doctors and the appropriate level of sedation is necessary to allow for the pain. Now, many anorectal problems like fissures, fistulae, abscesses, intestinal cancer, rectal varices and itching, diverticulosis, polyps have similar symptoms, and can be called wrong, rather thanHemorrhoids.

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