Specific receptor defects occur in:
- A. Guillain-Barre syndrome
- B. Myasthenia gravis
- C. Graves' disease
- D. Ulcerative colitis
Correct Answer: B
Rationale: Myasthenia gravis is characterized by antibodies against acetylcholine receptors at the neuromuscular junction, leading to muscle weakness.
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A male client with muscular dystrophy fell in his home and is admitted with a right hip fracture. His right foot is cool, with palpable pedal pulses. Lungs are coarse with diminished bibasilar breath sounds. Vital signs are temperature 101F, heart rate 128 beats/minute, respirations 28 breaths/minute, and blood pressure 122/82. Which intervention is most important for the nurse to implement first?
- A. Obtain oxygen saturation level
- B. Encourage incentive spirometry
- C. Assess lower extremity circulation
- D. Administer PRN oral antipyretic
Correct Answer: D
Rationale: Administering an antipyretic addresses the fever, which is a priority in this client to prevent further complications.
List THREE indications for intervention for aortopathy in Marfan’s syndrome in an older teenager.
- A. Aortic root or ascending aorta dilation >44-50mm
- B. Symptomatic (pain consistent with rupture)
- C. Growth of >0.5cm/y
- D. All of the above
Correct Answer: D
Rationale: These are significant indicators that require surgical intervention to prevent further complications, such as rupture or dissection.
An adult client is admitted with flank pain and is diagnosed with acute pyelonephritis. What is the priority nursing action?
- A. Auscultate for presence of bowel sounds.
- B. Monitor hemoglobin and hematocrit
- C. Encourage turning and deep breathing
- D. Administer IV antibiotics as prescribed.
Correct Answer: D
Rationale: Administering IV antibiotics promptly is critical to treat the infection and prevent complications in acute pyelonephritis.
The primary care pediatric nurse practitioner is performing a sports physical on an adolescent whose history reveals mild aortic stenosis (AS). What will the nurse practitioner recommend?
- A. Avoidance of all sports to prevent sudden death
- B. Clearance for any sports since this is mild
- C. Evaluation by a cardiologist prior to participation
- D. Low-intensity sports
Correct Answer: C
Rationale: Children with mild AS may participate in any sport but must have annual cardiac evaluations.
Hypoglycemia in an infant is defined as whole blood glucose level less than
- A. 40 mg/dl
- B. 50 mg/dl
- C. 60 mg/dl
- D. 80 mg/dl
Correct Answer: A
Rationale: Hypoglycemia in infants is defined as a whole blood glucose level less than 40 mg/dl, as this threshold is critical for brain function.
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