Nokea
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.
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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.
The nurse is caring for a client experiencing diarrhea. When teaching about the site in the body where water and electrolytes are absorbed, the nurse is most correct to instruct on which location?
- A. The small intestine
- B. The stomach
- C. The large intestine
- D. The cecum
Correct Answer: C
Rationale: The nurse is correct in instructing the client that water and electrolytes are mainly absorbed in the large intestine. The other options are not the best site for absorption.
A nurse is employed as a gastroenterologist's office nurse. When assessing the client, which objective data would provide useful information for diagnosis?
- A. Client verbalizing symptoms of nausea
- B. 22-lb weight loss in 2 months
- C. Client verbalizes chills and fatigue
- D. Client seated and stating pain
Correct Answer: B
Rationale: The best objective data with useful information is the fact that the client has lost 22 pounds in 2 months, indicating significant weight loss in a short period of time. This is data that, with further questioning, could provide further details for diagnosis. A client verbalizing symptoms of nausea and pain constitutes subjective data. Viewing the client's seated posture offers little data.
The nurse is instructing a client prior to a colonoscopy. The client asks, 'Why do I have to drink this disgusting liquid?' The nurse is most correct to verbalize the goal of the oral preparation as which of the following?
- A. To allow ease of passage of the scope through the colon
- B. To decrease pain associated with fecal matter being pressed against the colon wall
- C. To cleanse the bowel to promote clear visualization of structures
- D. To eliminate gas from the internal portion of the colon
Correct Answer: C
Rationale: The goal of the oral preparation is to eliminate fecal matter to visualize the colon structures. Having a clean colon free of fecal matter does allow for ease of passage of the scope and eliminates gas. The client is sedated throughout the procedure so does not experience pain.
The nurse is working in a diagnostic testing unit focusing on gastrointestinal studies. For which testing procedure is the nurse correct to assess the gag reflex before offering fluids?
- A. Esophagogastroduodenoscopy
- B. Sigmoidoscopy
- C. Peritoneoscopy
- D. Colonoscopy
Correct Answer: A
Rationale: The nurse is correct to assess the gag reflex prior to offering fluids for a client having an esophagogastroduodenoscopy (EGD). The other options are lower gastrointestinal studies typically requiring a bowel preparation.