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Show Me How A Colonoscopy Is Performed
Gastro recommended CT and colonscopy for mild abdominal pain/gas. 23 yrs old. If CT scan shows nothing, is colonoscopy necessary? no bloody stools
Options available: CT scan of the abdomen may be indicated but not for mild pain alone. If the symptoms are progressive and there is concern for Cancer(unlikely in your age group), then only I would consider doing a CT. Similarly Colonoscopy is not indicated because of pain alone.If there is bowel irregularity or blood in stool Colonoscopy is reasonable to do. In your case I would watch /monitor for 4-6 weeks, then ...Read moreSee 1 more doctor answer
Will a barium test show all of the stool in the small and large intestines? Is it typical to have one performed weeks before the first colonoscopy?
No and no: Barium is a contrast agent which helps the visualization of the bowel during X-ray studies. When given as an enema, it helps for large bowel(colon) examination.Orally, it can help for small bowel evaluation. Neither route is useful for imaging BOTH large and small bowel.If the patient has taken proper bowel preparation measures, there is in fact no stool in the bowel to degrade the visualization. ...Read more
Diagnosis/treatment: At colonoscopy most visible abnormalities are either definitively diagnosed via sampling (biopsy) or removed completely also for diagnosis that includes the treatment. Some findings, eg cancer, need definitive treatment via other modes (for example but not limited to surgery). ...Read moreSee 2 more doctor answers
Camera on a snake: A video camera on the end of a flexible stalk, not unlike a snake, is inserted through the rectum while you are asleep. You don't feel a thing, you won't remember it, and the only bed part is the prep. ...Read more
Can i tell me if I am being tested for Crohn's and i are feeling well before a colonoscopy will it still show up?
Yes in theory: In theory, if you truly have Crohn's disease and you happen to feel well on the day of the procedure, it will definitely show up on pathology. That is because Crohn's disease is CHRONIC inflammation. It can't disappear over night. Even if you are on the right treatment and are starting to feel better it takes weeks to months for all the inflammation to resolve. Good luck! ...Read moreSee 1 more doctor answer
Cancer/ inflammation: Both cancer and noncancerous inflammatory conditions like diverticulitis can cause obstruction of the colon and symptoms associated with that obstruction. During colonoscopy, the obstruction will not allow the colon to distend properly allowing the operator to visualize the problem and biopsy any abnormality. ...Read moreSee 1 more doctor answer
Usually No!: Like other medical tests, only what is present at the moment, within the limits of accuracy of the test, may be revealed. Additionally, the range of what is considered "normal" is huge. Eg for most quantitative measurements the central 96% of the range (compared to a small & unspecified group of people measured at some time in the past) is considered "normal". Studying the issues yourself is Best ...Read more
Can you tell me if i'm being tested for Crohn's and I am feeling well before a colonoscopy will it still show up?
Chron's Diagnosis: Although colonoscopy is usually most useful when you are having symptoms related to crohn's flare, colonoscopy exam can be helpful in diagnosing various aspects (e.g. Stricture, cancer, etc. ) of disease even when feeling well. http://www.laendo.net/english/inflammatory-bowel-disease-88079022. ...Read more
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