Fecal Occult Blood Tests Index
A fecal occult blood test (FOBT) is is performed on samples of stool in order to detect occult blood in otherwise normal–colored stool. There are two types of fecal occult blood tests, chemical and immunologic.
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Picture of Colon
The part of the large intestine that serves to remove water from digested food and let the remaining material, solid waste called...learn more »
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Abdominal Pain
Abdominal pain is pain in the belly and can be acute or chronic. Causes include inflammation, distention of an organ, and loss of...learn more »
In This Article
Abdominal Pain Article
- Abdominal pain facts
- What is abdominal pain?
- What causes abdominal pain?
- How is the cause of abdominal pain diagnosed?
- Characteristics, symptoms, and signs of the abdominal pain
- Associated signs and symptoms of abdominal pain
- Physical examination
- Exams and tests
- Special problem in irritable bowel syndrome (IBS) of diagnosing the cause of abdominal pain
- Why can diagnosis of the cause of abdominal pain be difficult?
- How can I help my doctor to determine the cause of my abdominal pain?
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Anemia
Anemia is the condition of having less than the normal number of red blood cells or less than the normal quantity of hemoglobin...learn more »
In This Article
Anemia Article
- Anemia facts*
- What is anemia?
- What causes anemia?
- Can inadequate iron cause anemia?
- What about acute (sudden) blood loss as a cause of anemia?
- What are other causes of anemia?
- Can anemia be hereditary?
- What are the symptoms of anemia?
- How is anemia diagnosed?
- What is a complete blood cell (CBC) count?
- How is blood collected for a complete blood cell (CBC)?
- What is the red blood cell (RBC) count?
- What is hemoglobin?
- What does a low hemoglobin level mean?
- What is the hematocrit?
- How is hematocrit determined?
- How is anemia treated?
- What are the complications of anemia?
- What is the outlook (prognosis) for anemia?
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In This Article
Rectal Bleeding (Blood in Stool, Hematochezia) Article
- Rectal bleeding (blood in stool) facts
- What does rectal bleeding (blood in stool) mean?
- What are the causes of blood in the stool (rectal bleeding)?
- What diseases and conditions can cause blood in the stool (rectal
bleeding)?
- Anal fissure
- Hemorrhoids
- Diverticulosis
- Colon cancer and polyps
- Polypectomy
- Angiodysplasias
- Colitis and proctitis
- Meckel's diverticulum
- Rare causes of rectal bleeding
- How is the cause and site of rectal bleeding determined?
- History and physical examination
- Anoscopy
- Flexible sigmoidoscopy
- Colonoscopy
- Radionuclide scans
- Visceral angiogram
- Video capsule and small intestine enteroscopy
- MRI and CT tomographic angiography
- Nasogastric tube aspiration
- Esophagogastroduodenoscopy
- Blood tests
- How is rectal bleeding treated?
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Colitis
Inflammation of the inner lining of the colon is referred to as colitis. Symptoms of the inflammation of the colon lining include...learn more »
In This Article
Colitis Article
- What is colitis?
- What are the causes (types) of colitis?
- Infectious colitis
- Ischemic colitis
- Inflammatory bowel disease
- Microscopic colitis
- What are the symptoms of colitis?
- When should I contact my doctor about colitis?
- How is colitis diagnosed?
- How is colitis treated?
- What is the prognosis for a patient with colitis?
- Colitis At A Glance
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Colon Cancer
Colon cancer is a malignancy that arises from the inner lining of the colon. Most, if not all, of these cancers develop from...learn more »
In This Article
Colon Cancer Article
- Colon cancer facts
- What is cancer?
- What is cancer of the colon and rectum?
- What are the causes of colon cancer?
- What are the symptoms of colon cancer?
- What tests can be done to detect colon cancer?
- How can colon cancer be prevented?
- What are the treatments and survival for colon cancer?
- What is the follow-up care for colon cancer?
- What does the future hold for patients with colorectal cancer?
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Crohn's Disease
Crohn's disease is a chronic inflammatory disease,
primarily involving the small and large intestine, but which can
affect...learn more »
In This Article
Crohn's Disease Article
- Crohn's disease facts
- What is Crohn's disease?
- What causes Crohn's disease?
- How does Crohn's disease affect the intestines?
- How is Crohn's disease different from ulcerative colitis?
- What are the symptoms of Crohn's disease?
- What are the complications of Crohn's disease?
- How is Crohn's disease diagnosed?
- How is Crohn's disease treated?
- Crohn's Disease Medications
- Anti-inflammatory medications
- 5-ASA (mesalamine) oral medications
- 5-ASA rectal medications (Rowasa, Canasa)
- Corticosteroids
- Budesonide (Entocort EC)
- Antibiotics
- Immuno-modulator medications
- Azathioprine (Imuran) and 6-mercaptopurine (6-MP, Purinethol)
- Infliximab (Remicade)
- Adalimumab (Humira)
- Certolizumab pegol (Cimzia)
- Natalizumab (Tysabri)
- Methotrexate
- Surgery in Crohn's disease
- Are there any recommendations for diet and supplementation for Crohn's disease?
- Conclusions
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