Nearly one-third of patients who could not tolerate their bowel preparation the first time do not go through with their next colonoscopy. The stimulant further helps the bowel eliminate fecal matter. Clinical studies show that patients tolerate it better than the other preparations, and experience fewer side effects. It is important, however, for people to drink at least 4 to 6 large glasses of water or clear liquid following each 5-oz glass dose.
During bowel preparation, drink plenty of clear liquids if you can see through it you can drink it to avoid dehydration and to help completely clean out your colon; do not eat any solid foods. Stop drinking clear liquids three hours before the colonoscopy.
And remember, stay within close access to a toilet. The usual adult dose is 2 sachets 6 to 8 hours apart the day before the exam or surgery. The day before your procedure, dissolve one dose into mL of water. The exact hour you should take this depends on what time your procedure is scheduled for, and your doctor will give you specific instructions. The second dose is dissolved in mL water 6 to 8 hours later. It is important to drink 1. Drink about mL of fluid each hour after each dose until the effects of the medication have worn off and bowel movements have stopped.
In preparation for a procedure, your doctor may give you additional dietary restrictions and adjust other medication use. Talk to your doctor for more information. Many things can affect the dose of medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor.
If you miss a dose, take it as soon as possible and continue with your regular schedule. If it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule.
Do not take a double dose to make up for a missed one. If you are not sure what to do after missing a dose, contact your doctor or pharmacist for advice. Store this medication at room temperature, protect it from light and moisture, and keep it out of the reach of children. Do not dispose of medications in wastewater e. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.
Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent.
The side effects listed below are not experienced by everyone who takes this medication. If you are concerned about side effects, discuss the risks and benefits of this medication with your doctor. Although most of the side effects listed below don't happen very often, they could lead to serious problems if you do not seek medical attention.
Some people may experience side effects other than those listed. Check with your doctor if you notice any symptom that worries you while you are taking this medication. Before you begin using a medication, be sure to inform your doctor of any medical conditions or allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health.
These factors may affect how you should use this medication. Electrolyte imbalance and water intake: This medication can upset the balance of electrolytes in the body, especially if you are not drinking enough fluid after each dose. Make sure you follow the directions on how much fluid to drink after each dose of this medication.
If you take Metformin for your diabetes please inform the CT technologist at the time of the study. We sometimes ask you to stop it for a period of 48 hours if intravenous dye is administered not in all cases. Please inform us if you are usually constipated.
No we suggest you continue to take your medication routinely other than if you are a diabetic see above. The size of the rectal catheter for a virtual colonoscopy is approximately half the width of a catheter for a traditional colonoscopy, and about the length of a pinky finger 1.
No, CT scans are not recommended for patients who are pregnant because of the radiation dose involved. However, please tell us in advance so we can provide the proper accommodations for the day. Yes, CT Colonoscopy does involve a higher dose than a conventional CT of the abdomen average dose mSv per scan as it involves taking images in two or possibly more views. The dose received is however comparable to a conventional barium enema.
For further reading on this matter please refer to. Our policy is to confirm your appointment 72 hours before your examination.
Please note that if you are cancelling your appointment, you must give the booking staff a minimum of 3 business days notice so that we have the opportunity to offer this spot to another patient. Skip to navigation Personal tools. Search Site. Advanced Search…. Staff Physicians Nurses Media Donate. Info Share:. Virtual Colonoscopy. If you have forgotten to drink your barium at its scheduled time, continue to follow the preparation instructions, and just remember to drink it on the next scheduled time Does having cardiac and renal problems affect the bowel preparations I take?
No we suggest you continue to take your medication routinely other than if you are a diabetic see above Is the size of the rectal catheter for a virtual colonoscopy the same size for the conventional colonoscopy?
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