Nokea
Increased anion gap is seen in:
- A. Uraemia
- B. Starvation
- C. Renal tubular acidosis
- D. Acetazolamide therapy
Correct Answer: A
Rationale: Uraemia, a condition of high levels of urea in the blood, is associated with an increased anion gap due to the accumulation of acids.
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A client admitted to a surgical unit is being evaluated for an intestinal obstruction. The healthcare provider prescribes a nasogastric tube (NGT) to be inserted and placed to intermittent low wall suction. Which intervention should the nurse implement to facilitate proper tube placement?
- A. Soak nasogastric tube in warm water
- B. Insert tube with client's head tilted back
- C. Apply suction while inserting tube
- D. Elevate head of bed 60 to 90 degrees
Correct Answer: D
Rationale: Elevating the head of the bed helps facilitate proper placement of the NGT and reduces the risk of aspiration.
A male client with a history of asthma reports having episodes of bronchoconstriction and increased mucous production while exercising. Which action should the nurse implement?
- A. Determine if the client is using an inhaler before exercising
- B. Advise the client to avoid all physical activity
- C. Encourage the client to increase fluid intake before exercise
- D. Recommend the client wear a mask while exercising
Correct Answer: A
Rationale: Using an inhaler before exercise can help manage asthma symptoms by preventing bronchoconstriction during physical activity.
The following are examples of acquired heart disease. Select all that apply.
- A. Infective endocarditis
- B. Coarctation of the aorta
- C. Rheumatic fever (RF)
- D. Cardiomyopathy
Correct Answer: C
Rationale: Acquired heart diseases include conditions that develop after birth, such as infective endocarditis, rheumatic fever, cardiomyopathy, and Kawasaki disease. Coarctation of the aorta and transposition of the great vessels are congenital heart defects.
A 12-year-old child whose weight and body mass index (BMI) are in the 75th percentile has a diastolic blood pressure that is between the 95th and 99th percentiles for age, sex, and height on three separate occasions. Which test will be prescribed for this child initially?
- A. complete blood count
- B. erythrocyte sedimentation rate
- C. urinalysis and electrolytes
- D. renal function
Correct Answer: C
Rationale: Since the majority of children with stage 1 or 2 hypertension have renal or renovascular causes for elevated BP, renal function and plasma renin tests should be performed.
Which of the following is an example of humanized anti-human IL-6 receptor monoclonal antibody?
- A. Infliximab
- B. Adalimumab
- C. Tocilizumab
- D. Anakinra
Correct Answer: C
Rationale: Tocilizumab is a humanized monoclonal antibody that targets the IL-6 receptor, used in treating inflammatory conditions.