NCLEX-RN
NCLEX RN Exam Review Answers
1. The nurse is collecting data on a child recently diagnosed with glomerulonephritis. Which question to the mother should elicit data associated with the cause of this disease?
- A. ''Has your child had any nausea or diarrhea?''
- B. ''Have you noticed any rashes on your child?''
- C. ''Did your child recently complain of a sore throat?''
- D. ''Did your child sustain any injuries to the kidney area?''
Correct answer: C
Rationale: The correct answer is 'Did your child recently complain of a sore throat?' Group A beta-hemolytic streptococcal infection is a known cause of glomerulonephritis. In this condition, the child typically becomes ill with streptococcal infection of the upper respiratory tract, and then after 1 to 2 weeks, symptoms of acute poststreptococcal glomerulonephritis can develop. This question aims to gather crucial information related to a potential trigger for glomerulonephritis. Choices A, B, and D are incorrect because they do not pertain to a common cause or associated symptom of glomerulonephritis.
2. The nurse develops a plan of care to prevent aspiration in a high-risk patient. Which nursing action will be most effective?
- A. Turn and reposition immobile patients at least every 2 hours.
- B. Place patients with altered consciousness in side-lying positions.
- C. Monitor for respiratory symptoms in immunosuppressed patients.
- D. Insert nasogastric tube for feedings in patients with swallowing problems.
Correct answer: B
Rationale: To prevent aspiration in a high-risk patient, the most effective nursing action is to place patients with altered consciousness in side-lying positions. This position helps decrease the risk of aspiration as it prevents pooling of secretions and facilitates drainage. Turning and repositioning immobile patients every 2 hours is essential for preventing pressure ulcers and improving circulation but does not directly address the risk of aspiration. Monitoring respiratory symptoms in immunosuppressed patients is crucial to detect pneumonia early, but it does not directly prevent aspiration. Inserting a nasogastric tube for feedings in patients with swallowing problems may be necessary for nutritional support but does not address the risk of aspiration directly. Patients at high risk for aspiration include those with altered consciousness, difficulty swallowing, and those with nasogastric intubation, among others. Placing patients with altered consciousness in a side-lying position is a key intervention to reduce the risk of aspiration in this population. Other high-risk groups for aspiration include those who are seriously ill, have poor dentition, or are on acid-reducing medications.
3. A 28-year-old male has been found wandering around in a confusing pattern. The male is sweaty and pale. Which of the following tests is most likely to be performed first?
- A. Blood sugar check
- B. CT scan
- C. Blood cultures
- D. Arterial blood gases
Correct answer: A
Rationale: In a 28-year-old male presenting with confusion, sweating, and pallor, the most likely cause is hypoglycemia, especially with no mention of trauma or infection. Therefore, the initial test to be performed should be a blood sugar check to rule out low blood sugar levels. Checking blood sugar levels is crucial in such a scenario as hypoglycemia can lead to altered mental status. A CT scan (choice B) is not typically the initial test for altered mental status without any focal neurological signs or head trauma. Blood cultures (choice C) are more relevant in cases suspected of infection, which is not a primary concern in this scenario. Arterial blood gases (choice D) may be considered later if there are concerns about respiratory status or acid-base disturbances, but in this case, checking the blood sugar level is the most immediate and appropriate action.
4. Which oxygen delivery system would provide the highest concentrations of oxygen to the client?
- A. Venturi mask
- B. Partial rebreather mask
- C. Non-rebreather mask
- D. Simple face mask
Correct answer: C
Rationale: The correct answer is the non-rebreather mask. This oxygen delivery system has a one-way valve that prevents exhaled air from entering the reservoir bag and one or more valves covering the air holes on the face mask itself to prevent the inhalation of room air but allow exhalation of air. When a tight seal is achieved around the mask, up to 100% of oxygen is available. Choice A, the Venturi mask, delivers precise oxygen concentrations but not as high as the non-rebreather mask. Choice B, the partial rebreather mask, allows the client to rebreathe some exhaled air, resulting in lower oxygen concentrations than the non-rebreather mask. Choice D, the simple face mask, delivers low to moderate oxygen concentrations and is not designed to provide the highest concentrations like the non-rebreather mask.
5. A patient diagnosed with alopecia would be described as having:
- A. body lice
- B. lack of ear lobes
- C. Indigestion
- D. hair loss
Correct answer: D
Rationale: The correct answer is 'hair loss.' Alopecia is a medical term that specifically refers to the condition of hair loss, usually in patches or all over the body. Choice A, 'body lice,' refers to a parasitic infestation and is not related to alopecia. Choice B, 'lack of ear lobes,' is completely unrelated to the term alopecia, which is solely about hair loss. Choice C, 'Indigestion,' has no connection to alopecia as it pertains to digestive issues, not hair loss. Therefore, the correct description for a patient diagnosed with alopecia is 'hair loss.'
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