What screening test (s) does a gastroenterologist us to determine the diagnosis for colitis and Crohn's disease?

The first step. is a complete history, physical examination and basic lab tests (Blood Count, Chemistries) There is no BLOOD SCREENING test for these disease. A stool examination may be helpful( testing for occult blood) Routine genetic testing (HLA chromosomes etc) is NOT recomended. The next step for most Gastroenterologists is ENDOSCOPY (Lower and Upper) which can be done in ONE session (painless nowadays) Z.

Related Questions

What's the difference between colitis and Crohn's disease? The symptoms seem the same.

Ulcerative . Ulcerative colitis and crohn's disease are the two most common inflammatory bowel diseases we see. Even though they can seem similar, they differ in symptoms, affected populations, which parts of the digestive tract they affect, complications and treatments. Below i've linked a web page with many tables that compare the differences between the two. Read more...
There is overlap. Colitis simply means inflammation of the colon. Crohn's disease, or regional enteritis, is a chronic inflammatory diseasethat can affect anywhere in the gastrointestinal tract from the mouth to the anus, including the colon. Different etiologies of colitis may have different prognoses and different treatments. Read more...

How do you tell the difference between ulcerative colitis and Crohn's disease?

Location. Ulcerative colitis (uc) and crohn's disease (cd) are both inflammatory bowel diseases that share many characteristics and symptoms. In uc, the rectum/large intestine are usually involved, and the inflammation is continuous. In cd, the small intestine is more likely to be involved, and the inflammation skips around to different locations they can be differentiated with a colonoscopy and endoscopy. Read more...
Location for one. It can be difficult to tell between the 2 at times. Location is important. Ulcerative colitis always involves the colon starting with the rectum. Crohns can follow any distribution in the gut and often involves the small intestine, especially the terminal ileum. There are also differences when tissue specimens are viewed under the microscope. There are blood tests which can be helpful too. Read more...