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Administering Barium Sulfate Solution Quiz

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Administering Barium Sulfate Solution Quiz

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Questions and Answers

What is the recommended position for the patient during the administration of barium sulfate solutions?

Lying on their right side

Supine position

Lying on their left side (correct)

Sitting upright

How should the rectal tube be inserted into the anal orifice?

Insert it quickly to minimize discomfort

Direct the tube posteriorly

Insert it at least 2 inches deep

Direct the tube anteriorly 1 to 1½ inches (correct)

What should be done before inserting the rectal tube into the anal orifice?

Lift the left buttock to expose the anus

Coat the enema tip with a water-soluble lubricant (correct)

Bend both knees and hips

Exhale deeply to relax the muscles

Why is it important to instruct the patient to relax and take slow deep breaths during insertion?

To facilitate insertion of the rectal tube Signup and view all the answers

What is the purpose of a low-residue diet in preparations for certain medical procedures?

To decrease stool frequency and volume Signup and view all the answers

Why is a clear liquid diet often prescribed before a barium examination?

To leave no residue in the intestinal tract Signup and view all the answers

Which of the following laxatives is commonly used for purgation in preparations?

Bisacodyl Signup and view all the answers

What is the main purpose of using cleansing enemas in medical procedures?

To relieve severe constipation Signup and view all the answers

What is the purpose of using a much larger catheter for administering barium sulfate solution compared to the one used for cleansing enemas?

To allow the barium, which is of greater viscosity, to be instilled into the lower bowel. Signup and view all the answers

Why do some physicians inflate the cuff of the catheter when administering a barium enema?

To prevent involuntary expulsion of the barium. Signup and view all the answers

What is a common complication of a barium enema procedure related to the use of balloon catheters?

Damage to the rectal wall from improper use of balloon catheters. Signup and view all the answers

Why are balloons contraindicated in cases of rectal narrowing during a barium enema procedure?

Due to the risk of rectal wall damage and complications like barium entering the peritoneal cavity or bloodstream. Signup and view all the answers

What characteristic should barium suspensions and solutions have?

Rapid flow and good adhesion to the mucosa Signup and view all the answers

Why do some people advocate the use of salt when preparing barium solution?

To reduce irritation to the colon Signup and view all the answers

What is the purpose of informing the patient that not all 3000 mL of barium solution may need to be administered?

To clarify that full administration may not be necessary Signup and view all the answers

Why might a radiologist have preferences regarding the viscosity and density of barium solution?

To ensure adequate coating of the mucosa Signup and view all the answers