Nokea
Management of a patient with an INR of 8.7 from warfarin overdose includes:
- A. Vitamin K
- B. Cryoprecipitate
- C. Fresh frozen plasma
- D. Desmopressin
Correct Answer: A
Rationale: The correct answer is A because vitamin K is the primary treatment for reversing warfarin overdose. The other options (b-e) are less commonly used or not indicated for this situation.
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Recurrent pneumonia is defined in children as having a frequency of episodes more than or equal to
- A. 2 episodes in 6 months
- B. 2 episodes in one year
- C. 3 episodes ever without radiographic clearance
- D. 4 episodes ever with radiographic clearance
Correct Answer: A
Rationale: Recurrent pneumonia in children is defined as having 2 or more episodes in 6 months, indicating a pattern of frequent infections.
Which of the following statements is true regarding alcohol septal ablation?
- A. Indicated when dynamic LV outflow gradient is more than 50 mm Hg at rest
- B. Targeted septal thickness less than 16 mm is a contraindication
- C. Usually preferred over surgical myomectomy
- D. Reduces risk of sudden death
Correct Answer: A
Rationale: Alcohol septal ablation is indicated when the dynamic LV outflow gradient is more than 50 mm Hg at rest.
Blau syndrome is associated with
- A. Amyloidosis
- B. Sarcoidosis
- C. Hemochromatosis
- D. Myeloma
Correct Answer: B
Rationale: Blau syndrome is associated with sarcoidosis
Features of severe folate deficiency include:
- A. Steatorrhoea
- B. Glossitis
- C. Leucoerythroblastic picture
- D. Increased total iron binding capacity
Correct Answer: B
Rationale: Glossitis, or inflammation of the tongue, is a common feature of folate deficiency due to its role in cell division and growth.
The following drugs induce hepatic enzymes:
- A. Rifampicin
- B. Phenobarbitone
- C. Cimetidine
- D. Erythromycin
Correct Answer: A
Rationale: Rifampicin is known to induce hepatic enzymes, which can increase the metabolism of other drugs and reduce their efficacy.