Blood in stool after drinking

Introduction Blood in the stool is a common symptom of anorectal disease, which often indicates the occurrence of various anorectal diseases. Acne, anal fissure, enteritis and even intestinal cancer can cause bleeding in the stool. If there is blood in the stool after drinking, the possibility of hemorrhoids and enteritis is the greatest. .

Cause

1, after drinking, hemorrhoids, blood in the stool: clinically, more common in the first and second periods of sputum, often for blood.

2, post-drinking enteritis episodes of blood: chronic colitis, amebic colitis, hemorrhoids and enteritis lead to the highest possibility of blood in the stool, but it does not rule out other causes of blood and blood in the stool. And the possibility of rectal polyps, tumors and other reasons. And old injuries to the affected area.

an examination

Related inspection

Anal finger examination laparoscope

Hemorrhoids: Most occur after defecation, sometimes blood, ejection or blood on the toilet paper, blood and feces are not mixed, the color is bright red, generally no urgency and heavy pain, when the stool is dry, the amount of bleeding can increase.

Chronic colitis: often with mucus and bloody stools, with a history of pain and diarrhea in the lower abdomen or lower left abdomen, painful - constipation - the law of remission after the stool, the amount of bleeding is not much, the patients with the rectum have urgency and severe symptoms, mucosal edema and congestion of the colonoscopy Rough granules are brittle and easy to bleed, with purulent secretions, and some can show round multiple shallow ulcers of varying sizes.

Amoebic colitis: so that blood is the main symptom, the stool is mucus pus and bloody, jam-like, with a stench of rancid smell, accompanied by abdominal pain, diarrhea, light weight after urgency, and often tenderness in both lower abdomen. Colonic ulcers invading the submucosal blood vessels can cause intestinal bleeding, and some can repeatedly hemorrhage.

Differential diagnosis

Anal fissure blood in the stool: blood in the stool caused by anal fissure, blood redness, blood drops after dripping or rubbing the hand paper, and there is severe pain in the anus.

Rectal, colon polyps and blood in the stool: blood red, no pain, blood and stool do not mix.

Rectal cancer blood in the stool: blood red or dark red, attached to the surface of the stool in the form of drops; pus and blood in the late stage often accompanied by anorectal rectum, weight loss, changes in bowel habits and other symptoms.

It should be noted that among the many anorectal diseases that cause blood in the stool, the most common misdiagnosis is guilt and rectal cancer. According to reports, because early sputum and rectal cancer are mainly painless blood in the stool, so the two are prone to misdiagnosis. Clinically, 80% of early rectal cancer patients have been misdiagnosed as guilty, thus missing the best treatment opportunity. There is a saying in the medical world that rectal cancer is found 30 days earlier and patients can live for 30 more years.

Hemorrhoids: Most occur after defecation, sometimes blood, ejection or blood on the toilet paper, blood and feces are not mixed, the color is bright red, generally no urgency and heavy pain, when the stool is dry, the amount of bleeding can increase.

Chronic colitis: often with mucus and bloody stools, with a history of pain and diarrhea in the lower abdomen or lower left abdomen, painful - constipation - the law of remission after the stool, the amount of bleeding is not much, the patients with the rectum have urgency and severe symptoms, mucosal edema and congestion of the colonoscopy Rough granules are brittle and easy to bleed, with purulent secretions, and some can show round multiple shallow ulcers of varying sizes.

Amoebic colitis: so that blood is the main symptom, the stool is mucus pus and bloody, jam-like, with a stench of rancid smell, accompanied by abdominal pain, diarrhea, light weight after urgency, and often tenderness in both lower abdomen. Colonic ulcers invading the submucosal blood vessels can cause intestinal bleeding, and some can repeatedly hemorrhage.

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