Are there any complications with a colonoscopy?

Asked By: Terezinha Kuhnl | Last Updated: 16th March, 2020
Category: medical health digestive disorders
4.4/5 (90 Views . 30 Votes)
Rarely, complications of a colonoscopy may include: Adverse reaction to the sedative used during the exam. Bleeding from the site where a tissue sample (biopsy) was taken or a polyp or other abnormal tissue was removed. A tear in the colon or rectum wall (perforation)

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Then, what are some of the after effects of a colonoscopy?

Problems after colonoscopy

  • feeling bloated or gassy if air is introduced into your colon during the procedure and it starts to leave your system.
  • a slight amount of blood coming from your rectum or in your first bowel movement.
  • temporary light cramping or abdominal pain.
  • nausea as a result of the anesthesia.

One may also ask, how dangerous is colonoscopy? The test can pose risks. Colonoscopy is a safe procedure. But occasionally it can cause heavy bleeding, tears in the colon, inflammation or infection of pouches in the colon known as diverticulitis, severe abdominal pain, and problems in people with heart or blood- vessel disease.

Similarly, it is asked, how long will it take to recover from a colonoscopy?

After a colonoscopy, most people are back to work and "normal life" within 24 hours, or after the sedation wears off. It is recommended to refrain from flying for 48 hours after the procedure.

How safe is colonoscopy?

Colonoscopies are safe Yes, there's a risk of bleeding and perforated bowel (basically, a hole poked through the colon). But the risks are low. Fewer than 1 in 1,000 people experience bleeding or perforated bowel. By contrast, about 1 in 18 people will develop colon cancer in their lifetime.

39 Related Question Answers Found

Will I be up all night with colonoscopy prep?

Some colonoscopy preps are taken in one evening, others may be a “split-dose” and taken between an evening and the following morning. If you begin drinking the colonoscopy prep in the evening, bump up the start time a few hours earlier to prevent running to the toilet all night.

How long after colonoscopy can complications arise?

Risk factors for this uncommon complication are unknown. Patients with post-polypectomy syndrome usually present within 12 hours of colonoscopy with fever, tachycardia, and abdominal pain. However, the onset of symptoms may be delayed by up to 5–7 days after the procedure.

Can you get sepsis from a colonoscopy?

coli infection and sepsis, a potentially life-threatening complication. Her doctors told her the infection likely stemmed from her colonoscopy, she says.

Why am I so tired after colonoscopy?

It is normal to feel tired afterward. Plan to take it easy and relax the rest of the day. Your doctor can describe the results of the colonoscopy as soon as it is over. If s/he took biopsies or removed polyps, you should call for results within one to two weeks if your doctor has not already contacted you.

How long do air pockets last after colonoscopy?


In most cases, the onset of these symptoms occurs within 24 hours of the procedure. However, some patients remain asymptomatic for 36 to 60 hours following the colonoscopy. Definitive diagnosis can be delayed by a few hours to as long as 10 days.

Is it normal to feel sick after a colonoscopy?

Abdominal Discomfort or Pain
This is the most common side effect of colonoscopy. You might feel cramping or bloating afterward. The sedatives given to you for the procedure may cause you to feel nauseated, but if you vomit or are in pain, call your doctor right away.

Why was my colonoscopy so painful?

Introduction: Sometimes colonoscopy is hindered due to pain during insertion into the cecum. One of the causes of pain during insertion of the colonoscope is stretching of the mesenterium by loop formation of the instrument and the degree of the pain is different from types of looping formation.

What is the best thing to eat after a colonoscopy?

After a colonoscopy, a doctor will likely recommend the following:
  • White fish.
  • Applesauce.
  • Soup.
  • Gelatin or pudding.
  • Scrambled eggs.
  • Canned or jarred fruit.
  • White toast or bread.
  • Cooked vegetables. Well-steamed, baked, or sauteed vegetables that are cooked until tender are a good choice following a colonoscopy.

What is the average number of polyps removed during a colonoscopy?

The average BBPS was 7.2 ± 1.5, and adequate bowel preparation (a score of ≥ 2 in each segment of the colon) was achieved in 88.2 % of patients (1709 /1937). The mean number of endoscopically detected polyps per procedure was 1.5 ± 2.3 (95 % confidence interval [CI] 1.4 – 1.6).

Do you get colonoscopy results immediately?


When do I get my results and what do they mean? Immediately after the colonoscopy, the specialist will tell you if they have removed any tissue samples or polyps. If tissue samples are removed during your colonoscopy, you should receive the results in three weeks.

What happens if they find cancer during a colonoscopy?

Positive result. A colonoscopy is considered positive if the doctor finds any polyps or abnormal tissue in the colon. Most polyps aren't cancerous, but some can be precancerous. Polyps removed during colonoscopy are sent to a laboratory for analysis to determine whether they are cancerous, precancerous or noncancerous.

How soon can you eat after colonoscopy?

Your doctor may recommend that you eat sparingly, or not at all, in the hours immediately following the procedure. For the rest of that day and the day after, you'll be advised to drink lots of fluid and to eat soft, easily digestible foods which won't irritate your colon.

Is a colonoscopy considered surgery?

A colonoscopy is an outpatient procedure that is done to examine the inside of the large intestine (colon and rectum).

Is it normal to not poop after a colonoscopy?

Your doctor will let you know what to expect and what you can and can't eat or drink. You might not have a bowel movement for a couple days after the procedure. When you do have your first bowel movement, you may notice a bit of blood. This is likely normal and isn't cause for concern.

How do I know when my bowel prep is done?


How Do You Know When Your Prep Is Working? The stool coming out should look like the stuff you are eating and drinking – clear and without many particles. You know you're done when the stool coming out is yellow, light, liquid and clear – like urine.

Do you poop during a colonoscopy?

You may also have a small amount of blood in your first bowel movement post-colonoscopy, especially if your doctor removed polyps or took biopsies. This is totally normal. Not knowing what to expect during a colonoscopy can make it a whole lot scarier, so if you still have questions, ask your doctor.

What do I wear for a colonoscopy?

Wear loose fitting, comfortable clothes and socks to keep you warm. Do not wear heavy or bulky sweaters. Avoid girdles, pantyhose, or tight-fitting garments. You will be required to change into a hospital gown for your procedure.