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HESI Exit Exam Study Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
A patient is scheduled for an abdominal CT scan with contrast. Which statement indicates the patient understands pre-procedure instructions?
- “I can drink coffee right before the exam.”
- “I should stop breathing during the test.”
- “I can eat a heavy meal just before the scan.”
✔✔B. “I need to be NPO for several hours before the exam.”
Which instruction is most important before an MRI?
- Remove dentures
- Do not drink water before the exam
- Take prescribed medications with food
✔✔B. Remove all metallic objects
A chest x-ray is ordered for a patient. Which action ensures radiation safety for the nurse?
- Standing beside the patient during exposure 1 / 4
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- Wearing a lead apron and holding the patient’s arm
- Asking another nurse to hold the patient without protection
✔✔C. Standing behind a protective barrier during exposure
A patient asks why barium swallow is needed. Which is the best nurse response?
- “It helps check your lungs.”
- “It measures your blood flow.”
- “It evaluates your brain function.”
✔✔B. “It outlines your esophagus and stomach for the x-ray.”
Which patient should the nurse question before administering contrast dye?
- A patient with hypertension
- A patient with a fracture
- A patient with seasonal allergies
✔✔B. A patient with history of kidney disease
After a barium enema, which instruction should the nurse provide?
- Avoid drinking fluids for 24 hours 2 / 4
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✔✔B. Drink plenty of fluids to prevent constipation
- Remain NPO until bowel movement
- Avoid ambulation for the rest of the day
Which finding must be reported immediately after IV contrast administration?
- Mild nausea
- Warm sensation at injection site
- Metallic taste in the mouth
✔✔B. Difficulty breathing and swelling of lips
A nurse prepares a patient for an ultrasound. Which instruction is most accurate?✔✔A. The procedure uses sound waves and does not involve radiation
- The procedure requires general anesthesia
- The patient must be exposed to x-rays
- The procedure requires a lead shield
During portable x-rays, what should visitors in the room be instructed to do?
- Stand next to the machine 3 / 4
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✔✔B. Step out of the room or wear lead shielding
- Hold the patient without protection
- Stand directly behind the nurse
Which nursing action is required before a patient undergoes CT scan with contrast?
- Give a high-protein snack
- Start oxygen therapy
- Administer oral barium sulfate
✔✔B. Check for iodine or shellfish allergy
After an upper GI study, which stool finding is expected?
- Black and tarry stools
- Loose green stools
- Normal brown stools immediately
✔✔B. White or light-colored stools
Why is MRI contraindicated for a patient with a pacemaker?
- Radiation exposure is harmful to pacemakers
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