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Doctor insights on: Flexible Sigmoidoscopy Side Effects

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What can be expected during my flexible sigmoidoscopy?

What can be expected during my flexible sigmoidoscopy?

Not much: You will be under the influence of either an amnestic (blocks memory) and/or light sedative. You won't remember a thing and likely get a terrific nap in the process. Now, preparing for the experience by evacuating your bowels the day before can be challenging. ...Read more

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Dr. John Lappas
536 doctors shared insights

Sigmoidoscopy (Definition)

Sigmoidoscopy is the use of a flexible fiberoptic camera or specially designed scope to examine the inside of the colon. Because the procedure only examines the left side of the colon (in an area called the sigmoid), it is termed sigmoidoscopy. This is to differentiate it from a colonoscopy, where the entire right and left side of the colon is examined. A sigmoidoscopy ...Read more


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What are some alternatives to the flexible sigmoidoscopy?

What are some alternatives to the flexible sigmoidoscopy?

Several: Rigid proctosigmoidoscopy, full colonoscopy, air contrast barium enema xray, ct colonography. Depending on the reason you need an exam will determine which is the most appropriate technique to use. ...Read more

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What are possible complications of a flexible sigmoidoscopy?

Depends: If the test is done with sedation (typically not necessary) then there are risks of sedation. Otherwise typical risks of this procedure can include pain or cramps, bleeding (especially if there will be biopsies), infection, missing a lesion or a perforation (hole in the intestine). That being said, these risks are very rare. ...Read more

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What does a flexible sigmoidoscopy feel like? Are you out for it?

What does a flexible sigmoidoscopy feel like? Are you out for it?

'Flex sig' ='cramps': For a 'flex sig' you are usually awake with no anesthesia unless arranged ahead of time with your doctor/G.I. Doctor . The pain/cramps you experience is from the air placed in the lower colon so we can see the entire bowel wall . The usual indications for flex sig are for follow-up for known proctitis (colitis) otherwise a full colonoscopy is the best test for colon cancer screening. ...Read more

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What is the definition or description of: flexible sigmoidoscopy?

What is the definition or description of: flexible sigmoidoscopy?

Flexible Sigmoidosco: Is a procedure used to see inside the sigmoid colon & rectum. It can detect inflamed tissues, abnormal growths & ulcers. It can help doctors diagnose unexplained changes in bowel habits, abdominal pain, bleeding from the anus, & weight loss. ...Read more

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Please tell me about flexible sigmoidoscopy and colonoscopy ?

Please tell me about flexible sigmoidoscopy and colonoscopy ?

Two separate procedu: These are two separate procedures for checking the large intestine. Sigmoidoscope is shorter and can look inside about one half of the( lower) colon. Colonoscopy is done with a colonoscope, which is much longer and can go up all the way into the entire colon and check it out for any internal disease of the colon like cancer or polyps. ...Read more

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Why is a flexible sigmoidoscopy done instead of a colonoscopy?

Screening: A flex-sig is usually done in the office as a preliminary screening procedure. It is also useful as a follow-up if you have had polyps removed in the lower colon. Is is also useful to re-evaluate colitis and you response to treatment. ...Read more

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What is it like to have a flexible sigmoidoscopy or a colonoscopy ?

Depends!: Very few physicians perform sigmoidoscopy anymore (only checks half the colon and no sedation!). Colonoscopy is usually done with sedation or anesthesia. The procedure itself is usually not uncomfortable. The cleaning out preparation can be arduous. Colonoscopy is 50 times more life saving than a mammogram! ...Read more

Dr. Kristi Moffat
127 doctors shared insights

Proctosigmoidoscopy (Definition)

Proctosigmoidoscopy is an examination of the rectum and sigmoid colon (just above the rectum) using a narrow, rigid scope with a built-in light. A small amount of air is usually introduced to distend the bowel, allowing for a better view. Generally, a limited prep is helpful, but not always necessary. ...Read more


Dr. Tanya Russo
34 doctors shared insights

Flexible Sigmoidoscopy (Definition)

Is a procedure used to see inside the sigmoid colon & rectum. It can detect inflamed tissues, abnormal growths & ulcers. It can help doctors diagnose unexplained changes in bowel habits, abdominal pain, bleeding from the ...Read more