HESI LPN
HESI CAT Exam 2024
1. When lactulose (Cephulac) 30 ml QID is prescribed for a male client with advanced cirrhosis, and he complains that it causes diarrhea, what action should the nurse take in response to the client’s statement?
- A. Explain that diarrhea is expected, but the drug reduces ammonia levels
- B. Document that the client is non-compliant with his treatment plan
- C. Tell the client to be concerned about more significant side effects of this drug
- D. Obtain a prescription for loperamide (Imodium) 4mg PO PRN diarrhea
Correct answer: A
Rationale: The correct answer is A. Diarrhea is an expected side effect of lactulose when used to reduce ammonia levels in cirrhosis. It helps in decreasing the absorption of ammonia in the colon, thereby reducing its levels in the blood. Option B is incorrect because it is essential for the nurse to educate the client about the expected side effects of the medication rather than assuming non-compliance. Option C is incorrect as it instills unnecessary fear in the client by suggesting more significant side effects without addressing the current concern. Option D is incorrect as loperamide should not be given automatically for diarrhea caused by lactulose, as the diarrhea is a therapeutic effect of the medication in this context.
2. A male client, admitted to the mental health unit for a somatoform disorder, becomes angry because he cannot have his pain medication. He demands that the nurse call the healthcare provider and threatens to leave the hospital. What action should the nurse take?
- A. Place the client in seclusion per unit guidelines
- B. Administer a PRN prescription for lorazepam (Ativan)
- C. Call security to help ensure staff and client safety
- D. Ask what other methods he uses to deal with pain
Correct answer: C
Rationale: In this scenario, the nurse should prioritize ensuring safety. When a client becomes aggressive and threatens to leave, calling security is crucial to help maintain a safe environment for both staff and the client. Placing the client in seclusion (choice A) is not the appropriate initial action as it may escalate the situation further. Administering lorazepam (choice B) should not be the first response to behavioral issues. Asking about other pain management methods (choice D) is not the immediate priority when safety is at risk.
3. A client with chronic kidney disease has an arteriovenous (AV) fistula in the left forearm. Which observation by the nurse indicates that the fistula is patent?
- A. Distended, tortuous veins in the left hand
- B. The left radial pulse is 2+ bounding
- C. Auscultation of a thrill on the left forearm
- D. Assessment of a bruit on the left forearm
Correct answer: C
Rationale: Auscultation of a thrill on the left forearm is the correct observation indicating that the AV fistula is patent. A thrill is a palpable vibration or buzzing sensation felt over the fistula, indicating the presence of blood flow. Choices A, B, and D do not directly assess the patency of the fistula. Distended, tortuous veins in the left hand may indicate venous hypertension; a bounding radial pulse could suggest increased blood flow through an artery, but it does not confirm fistula patency; assessment of a bruit indicates turbulent blood flow, but it does not confirm patency.
4. An adult suffered burns to the face and chest resulting from a grease fire. On admission, the client was intubated, and a 2-liter bolus of normal saline was administered IV. Currently, the normal saline is infusing at 250 ml/hour. The client’s heart rate is 120 beats/minute, blood pressure is 90/50 mmHg, respirations are 12 breaths/minute over the ventilated 12 breaths for a total of 24 breaths/minute, and the central venous pressure (CVP) is 4 mm H2O. Which intervention should the nurse implement?
- A. Increase the rate of normal saline infusion
- B. Infuse an additional bolus of normal saline
- C. Lower the head of the bed to a recumbent position
- D. Bring a tracheostomy tray to the bedside
Correct answer: B
Rationale: The correct intervention is to infuse an additional bolus of normal saline. The client's presentation with a heart rate of 120 beats/minute, hypotensive blood pressure of 90/50 mmHg, and low CVP of 4 mm H2O indicates hypovolemic shock. Administering more normal saline can help in restoring intravascular volume and improving perfusion. Increasing the rate of normal saline infusion (Choice A) is not the best choice as it may lead to fluid overload. Lowering the head of the bed to a recumbent position (Choice C) could worsen hypotension by reducing venous return. Bringing a tracheostomy tray to the bedside (Choice D) is not a priority at this time as the client is already intubated, and the immediate concern is addressing the hypovolemia.
5. In preparing to administer a scheduled dose of intravenous furosemide (Lasix) to a client with heart failure, the nurse notes that the client’s B-Type Naturetic peptide (BNP) is elevated. What action should the nurse take?
- A. Measure the client’s oxygen saturation before taking further action
- B. Administer a PRN dose of nitroglycerin (Nitrostat)
- C. Administer the dose of furosemide as scheduled
- D. Hold the dose of furosemide until contacting the healthcare provider
Correct answer: D
Rationale: Elevated BNP levels in a client with heart failure may indicate worsening heart failure. Therefore, the correct action for the nurse to take when encountering an elevated BNP before administering furosemide is to hold the dose and contact the healthcare provider for further guidance. This precaution is necessary to ensure the client's safety and prevent potential complications. Options A and B are incorrect as they do not address the issue of the elevated BNP, which is crucial in this situation. Option C is also incorrect because administering furosemide without consulting the healthcare provider could be harmful if the client's condition is deteriorating.
Similar Questions
Access More Features
HESI LPN Basic
$69.99/ 30 days
- 5,000 Questions with answers
- All HESI courses Coverage
- 30 days access
HESI LPN Premium
$149.99/ 90 days
- 5,000 Questions with answers
- All HESI courses Coverage
- 30 days access