Colonoscopy represents one of the important medical examinations for detecting digestive system problems, such as colon infections, tumors, or hemorrhoids. Despite its importance, many people feel anxious before undergoing this examination because they do not know how to prepare for it properly, but there is no need to be nervous, because with good preparation you can pass the examination easily and without any discomfort, so follow this article with us. We will give you from Al Mousa Specialist Hospital the most important tips and instructions about preparing for the colonoscopy ideally, whether you are undergoing the examination for the first time or want a more comfortable experience, you will find it here.
What are the most important preparations for colonoscopy?
To ensure clarity of vision for the doctor and obtain reliable results during the colonoscopy procedure, this requires careful preparations that include:
- Medical consultation and medication review to evaluate the condition and determine if any adjustments to your medications, especially blood thinners or diabetes medications, are necessary before the procedures.
- Adhering to a special diet a few days before the endoscopy, which is a crucial step to ensure effective colon cleansing and includes avoiding foods rich in fiber and focusing on foods that are low in fiber and easy to digest.
- One day before the endoscopy, your diet should be switched to clear liquids only. This includes water, tea or coffee, clear broth, and clear juices, while avoiding any red or purple liquids because they may resemble blood during the examination.
- Taking a bowel cleansing solution is one of the most important preparations for the colonoscopy to ensure it is completely cleaned. The dose is often divided into two stages, one part the night before the colonoscopy and the other part the morning of the procedure.
- Stay hydrated and drink plenty of clear fluids as well as cleaning solution to avoid dehydration.
- Stop eating and drinking hours before the endoscopy to ensure that the stomach is completely empty before anesthesia.
- Arrange to have a companion with you during the procedure as you will not be able to drive after the endoscopy due to the effect of anaesthesia.
- Wear comfortable, loose clothing.
- Bring a list of your medications and show it to your doctor or nurse before the procedure.
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What types of food are best avoided during colonoscopy preparations?
Colon cleaning aims to ensure a clear view of the doctor during the colonoscopy procedure, and one of the preparation steps is to strictly avoid some types of food, especially in the days preceding the procedure;
- Foods rich in fiber
This is the most important category that should be avoided, and it includes:
- Raw fruits or vegetables: such as apples with their skins, oranges, all kinds of berries, strawberries, grapes, tomatoes, cucumbers, corn, peas, broccoli, cabbage, onions, and peppers.
- Whole grains: such as brown rice, whole wheat bread, oats, barley, and brown pasta.
- Legumes: such as lentils, beans, chickpeas, and all kinds of beans.
- Nuts and seeds: such as almonds, cashews, walnuts, peanuts, chia seeds, flax seeds, sesame seeds, and popcorn.
- Strongly colored foods
Especially red and purple. These colors should be avoided in liquids, gelatin and candy, because they may be interpreted as blood during the examination, for example:
- Red or purple jelly.
- Red or purple soft drinks.
- Red juices such as cherry or raspberry juice.
- Red lollipops.
- Foods that are difficult to digest
Because it leaves residue in the colon and hinders vision, it includes:
- Fatty or difficult-to-chew meats, such as high-fat red meat and cured meats.
- Dairy products in large quantities may cause hangovers in some people.
- Fried and fatty foods.
- Alcoholic drinks.
- Juices that contain pulp, such as fresh orange juice, must be completely filtered.
What types of food are allowed during colonoscopy preparations?
To effectively clean your colon with colonoscopy preparations, you should follow a specific diet that focuses on low-fiber, easy-to-digest foods, including:
- Refined grains, because they are easy to digest and leave minimal residue, such as white rice, white pasta, white bread without any seeds or whole grains, and corn flakes or rice krispies, should be simple and not heavily sweetened.
- Lean proteins, such as skinless chicken breast or turkey, white fish such as tilapia, cod or grouper, eggs, whether boiled or scrambled, and tofu.
- Certain vegetables and fruits, after peeling and cooking such as potatoes, zucchini, bananas and apples, peeled and cooked such as applesauce or baked apples.
- Canned fruit without skins or seeds, such as peaches or pears canned in water or light juice.
- Clear liquids, especially on the last day before the endoscopy, or as directed by your doctor, you will switch to a diet of clear liquids only, such as water, clear broth, clear juices, tea or coffee, clear soft drinks, and clear gelatin.
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The most important tips to follow in colonoscopy preparations
The most important tips and colonoscopy preparations that must be followed carefully include the following:
- 3-5 days before the endoscopy, avoid eating hard-to-digest solid foods.
- Stop taking medications that affect clotting, such as aspirin, ibuprofen, and warfarin, after consulting your doctor.
- Drink plenty of water to hydrate the body.
- 24-48 hours before the endoscopy, switch to a clear liquid diet only, and avoid colored drinks, alcohol and dark soft drinks.
- Preparation Day: 24 hours before the endoscopy, start drinking the cleaning solution as instructed by your doctor.
- On the day of the examination, you must fast for 6 hours, even water may be prohibited 2 hours before if there is anesthesia, and wear loose and comfortable clothes.
- After the colonoscopy is completed, do not drive or handle dangerous machinery for 24 hours due to anesthesia, start eating light foods, and monitor for any serious symptoms.
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Frequently asked questions
What medications should be taken during colonoscopy preparation?
Colonoscopy preparations depend largely on taking certain medications to clean the colon, in addition to adjusting or stopping other medications that the patient takes regularly.
Special medications for colon cleansing are the main medications that cause severe diarrhea to completely empty the intestine. The doctor prescribes them and their types and doses vary, but some common examples include:
- Oclean-Prep polyethylene glycol is in powder form that is dissolved in a large amount of water and then taken in two doses, usually the evening before the endoscopy and the morning of the endoscopy.
- Bisacodyl tablets, used as part of a preparation regimen, are taken before taking a flushing solution to promote bowel movement.
How do I know that the colon is clean before the colonoscopy?
To ensure that your colonoscopy preparations are done well and that your colon is completely clean before the colonoscopy, there are several signs and clues you can rely on, including:
- The appearance of the stool during preparation. In the first stage after starting to drink the cleaning solution, the stool becomes watery and contains some small solid pieces, while in the final stage near the end of the preparation, the stool becomes a clear liquid like light urine.
- That is, the appearance of a transparent liquid without any solid residue is a good indicator of the cleanliness of the colon.
- Stop feeling the need to defecate after the last dose of solution.
- No pain or severe cramps have stopped.
When should I stop drinking water before a colonoscopy?
If the examination is performed without anesthesia or with light anesthesia, it is allowed to drink pure water up to two hours before the appointment, after that complete fasting, no water or food.
Whereas, if the examination is using general anesthesia, which is the most common, you must stop eating and drinking water completely 6 hours before the endoscopy, and some hospitals require fasting from midnight if the examination is in the morning.
In conclusion, after we learned about the most important preparations for colonoscopy, from following a special diet to adhering to the doctor’s instructions, it became clear that good preparation is the key to a comfortable and successful examination, and remember that these steps are not just routine procedures, but rather are a guarantee of obtaining accurate results that help diagnose any health problems early and treat them effectively.
We at Al Mousa Specialist Hospital are keen to provide comprehensive medical care, as our medical team provides high experience and advanced equipment to ensure your comfort and accuracy of the examination. Do not hesitate to contact us to obtain a consultation or to book your appointment, as we are here to help you in every step of your health.
المصادر:
How to Prep for a Colonoscopy: Diet Tips, When to Start, and More – cancer
Five Ways to Make Colonoscopy Prep Easier. – medstarhealth
