Nokea
The nurse is instructing the client on sensations commonly experienced when a contrast agent is injected into the body during diagnostic studies. Which sensation is most common?
- A. Light-headedness
- B. A warm sensation
- C. Heart palpitations
- D. Chills
Correct Answer: B
Rationale: The nurse informs the client of the potential to experience a warm sensation and nausea when the contrast agent is instilled. The client is instructed to take a couple of deep breaths, and, many times, the sensation will go away. The other options are not frequently encountered.
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Which nursing instruction is correct to provide the client following a barium enema?
- A. The client will maintain a low residue diet.
- B. The stools may be a white or clay colored.
- C. Sips of fluid may be increased if tolerated.
- D. An enema will be used to clear the bowel.
Correct Answer: B
Rationale: It is important to instruct the client that it is normal to have a white- or clay-colored stool following the barium enema. The client should report the color of the stool to the nurse. A progression of clay-colored stools to brown-colored stools should be noted. The client is prescribed a low-residue diet before the procedure. An increased fluid intake is offered to eliminate the barium from the bowel. The client is encouraged to move the bowel independently.
The nurse is caring for a client following gastrointestinal diagnostic testing. The client verbalizes feeling shame due to having frequent gas. Which nursing suggestion is best?
- A. Having gas following the procedure is normal. Expel the gas to decrease discomfort.
- B. Do not be ashamed. Everyone has gas following the procedure.
- C. The nursing staff is used to having clients with gas due to the procedure completed.
- D. Nurses anticipate that client will have gas following the procedure and provide privacy.
Correct Answer: A
Rationale: The nurse is correct to tell the client that this experience is normal and encourage the client to release the gas to decrease pain and discomfort. Providing information relieving the embarrassment and stating the benefit of the action is most helpful.
A client is scheduled for an esophagogastroduodenoscopy (EGD) to detect lesions in the gastrointestinal tract. The nurse would observe for which of the following while assessing the client during the procedure?
- A. Signs of perforation
- B. Client's ability to retain the barium
- C. Client's tolerance for pain and discomfort
- D. Gag reflex
Correct Answer: C
Rationale: The nurse must assess the client's tolerance for pain and discomfort during the procedure. The nurse should assess the signs of perforation and the gag reflex after the procedure of EGD and not during the procedure. Assessing the client's level for retaining barium is important for a diagnostic test that involves the use of barium. EGD does not involve the use of barium.
The nurse is scheduling gastrointestinal (GI) diagnostic testing for a client. Which GI test should be scheduled first?
- A. Radiography of the gallbladder
- B. Barium enema
- C. Small bowel series
- D. Barium swallow
Correct Answer: A
Rationale: Radiography of the gallbladder should be performed before the other GI exams listed in which barium is used because residual barium tends to obscure the images of the gallbladder and its duct.
The nurse is reviewing the results of a Hemoccult test with the client. Which question(s) asked by the nurse is important in screening for the potential of a false-positive result? Select all that apply.
- A. Do you take an iron supplement on a daily basis?
- B. Does your diet include a moderate amount of vitamin C?
- C. Are you prescribed regular strength aspirin daily?
- D. Can you tell me the amount of alcohol that you drink on an average week?
- E. When was the last time that you included red meat in your diet?
Correct Answer: C,D,E
Rationale: When obtaining a positive Hemoccult test, the client needs to be screened for a false-positive test result. Substances that may cause a false-positive include red meat, aspirin, and excessive alcohol. Screening for the frequency and amount of these are important. False-negative results are screened in individuals who ingest ascorbic acid and iron supplements.