Brunner & Suddarth's Textbook of Medical-Surgical Nursing 14e (Hinkle 2017) - Assessment and Management of Patients with Biliary Disorders Related

Review Brunner & Suddarth's Textbook of Medical-Surgical Nursing 14e (Hinkle 2017) - Assessment and Management of Patients with Biliary Disorders related questions and content

A patient has been scheduled for an ultrasound of the gallbladder the following morning. What should the nurse do in preparation for this diagnostic study?

  • A. Have the patient refrain from food and fluids after midnight.
  • B. Administer the contrast agent orally 10 to 12 hours before the study.
  • C. Administer the radioactive agent intravenously the evening before the study.
  • D. Encourage the intake of 64 ounces of water 8 hours before the study.
Correct Answer: A

Rationale: An ultrasound of the gallbladder is most accurate if the patient fasts overnight, so that the gallbladder is distended. Contrast and radioactive agents are not used when performing ultrasonography of the gallbladder, as an ultrasound is based on reflected sound waves.