Nokea
The following drugs are given by subcutaneous route:
- A. Human GH
- B. Insulin
- C. Human erythropoietin
- D. Hepatitis B vaccine
Correct Answer: A
Rationale: The correct answer is A because human growth hormone (GH) is commonly administered subcutaneously. The other options (b-e) are also given subcutaneously, but GH is the most relevant in this context.
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The following drugs are contraindicated in renal failure:
- A. Nitrofurantoin
- B. Carbamazepine
- C. Salbutamol
- D. Metolazone
Correct Answer: A
Rationale: Nitrofurantoin is contraindicated in renal failure due to the risk of accumulation and subsequent toxicity, as the kidneys are unable to excrete the drug effectively.
Drugs to be avoided in renal failure include:
- A. Allopurinol
- B. Digoxin
- C. Ceftazidime
- D. Acyclovir
Correct Answer: B
Rationale: Digoxin is avoided in renal failure due to its narrow therapeutic index and renal excretion, which can lead to toxicity.
Which among the following is an anatomical scoring system?
- A. STS Score.
- B. Euroscore II
- C. SYNTAX Score
- D. GRACE Score
Correct Answer: C
Rationale: SYNTAX Score is an anatomical scoring system used to assess coronary artery disease.
Extracorpuscular causes of haemolysis include:
- A. a-Thalassaemia
- B. Hereditary ovalocytosis
- C. Warm antibody autoimmune haemolytic anaemia
- D. Pyruvate kinase deficiency
Correct Answer: C
Rationale: Warm antibody autoimmune haemolytic anaemia is an extracorpuscular cause of haemolysis. a-Thalassaemia and pyruvate kinase deficiency are intracorpuscular causes.
A 2-month-old male presents with tachycardia, dyspnea, tachypnea, and a gallop rhythm with no heart murmur. He was perfectly well until 1 day prior to the episode. The physical examination reveals a heart rate of 235, a temperature of 37.8°C, and a normal blood pressure with warm, well-perfused extremities. The most likely diagnosis is
- A. sepsis
- B. supraventricular tachycardia
- C. ingestion
- D. ventricular tachycardia
Correct Answer: B
Rationale: Supraventricular tachycardia can cause rapid heart rates and heart failure in infants.