When teaching patients about diagnostic procedures, the nurse should instruct them to fast and restrict fluids prior to which of these tests? (Select all that apply)

Choice A rationale

While a bulge at the hernia site is a common symptom of an umbilical hernia, it is not typically a cause for immediate concern or a reason to alert the healthcare provider.
Choice B rationale
Mild discomfort may be associated with an umbilical hernia, but it is not typically a cause for immediate concern or a reason to alert the healthcare provider.
Choice C rationale
A bulge that disappears when lying down is a common characteristic of an umbilical hernia and is not typically a cause for immediate concern or a reason to alert the healthcare provider.
Choice D rationale
Nausea and vomiting could indicate that the hernia has become strangulated, which is a medical emergency. Strangulation occurs when the blood supply to the herniated tissue is cut off. This is a serious complication that requires immediate medical attention.
Question 50.

Choice A rationale
Pain located in the right lower quadrant is typically associated with conditions such as appendicitis, not diverticulitis.
Choice B rationale
Diverticulitis is often associated with cramping, constant pain in the left lower quadrant. This is because the most common site of diverticula, small bulging pouches that can form in the lining of the digestive system, is in the sigmoid and descending colon, which are located in the left lower quadrant of the abdomen.
Choice C rationale
Sudden onset of pain 2 hours ago is not typically indicative of diverticulitis. While diverticulitis pain can be sudden, it usually worsens over several days.
Choice D rationale
Diarrhea for the past 3 days is not specifically indicative of diverticulitis. While changes in bowel habits can occur with diverticulitis, it is not a defining symptom.