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(Single Best Answer) Question 51: The most reliable indicator of recent Hepatitis B infection in a convalescing patient is ?

A) IgM Anti HBc
B) IgM Anti HBe
C) HBsAg
D) IgG Anti HBs
Answer (Select an option above to get the answer):

(Single Best Answer) Question 52: Which one of the following ECG findings is most likely to be seen at the time of cardiac arrest ?

A) Ventricular fibrillation
B) Ventricular tachycardia
C) Atrial fibrillation
D) Paroxysmal atrial tachycardia
Answer (Select an option above to get the answer):

(Single Best Answer) Question 53: Consider the following statements regarding Coarctation of Aorta:

1. It may be associated with Turner syndrome

2. It most commonly occurs near the insertion of the ligamentum arteriosum

3. It is twice as common in females than males

4. It may be associated with bicuspid aortic valve

Which of the statements given above are correct ?

A) 1, 2 and 3
B) 2, 3 and 4
C) 1, 3 and 4
D) 1, 2 and 4
Answer (Select an option above to get the answer):

(Single Best Answer) Question 54: Each of the following is a sign of impaired ventricular function except ?

A) raised JVP
B) narrow pulse pressure
C) end-inspiratory lung crepitations
D) tapping apical impulse
Answer (Select an option above to get the answer):

(Single Best Answer) Question 55: Match List I with List II and select the correct answer using the code given below the Lists:
List I
(Clinical condition) List II
(Association)
A. Hypothyroidism 1. Prolonged P-R interval
B. Rheumatic carditis 2. Pin point pupils
C. Subarachnoid haemorrhage 3. Subhyaloid haemorrhage
D. Morphine poisoning 4. Hung-up reflex

Code:

A) A4 B3 C1 D2
B) A2 B4 C3 D1
C) A1 B2 C3 D4
D) A4 B1 C3 D2
Answer (Select an option above to get the answer):

(Single Best Answer) Question 56: In acute hypoxaemic respiratory failure, which of the following statements is correct regarding arterial blood gas analysis ?

A) PaO2 is decreased and PaCO2 is either normal or low
B) PaO2 is decreased and PaCO2 is high
C) Both PaO2 and PaCO2 levels are markedly reduced
D) PaO2 is normal and PaCO2 is high
Answer (Select an option above to get the answer):

(Single Best Answer) Question 57: Consider the following statements regarding a healthy adult:

1. Mean left atrial pressure is 12-20 mm Hg

2. Left ventricular end diastolic volume is between 70-100 ml/m2

3. Pulmonary vascular resistance is 20-120 dynes sec cm^-2

4. Left ventricular ejection fraction at rest is 0.55 to 0.80

Which of the statements given above are correct ?

A) 1, 2 and 3
B) 2, 3 and 4
C) 1, 3 and 4
D) 1, 2 and 4
Answer (Select an option above to get the answer):

(Single Best Answer) Question 58: A 30-year old male presented wiht fever, dry cough and weight loss of 6 months duration. The chest X-ray shows miliary pattern. The differential diagnosis includes all of the following except ?

A) Tuberculosis
B) Wegeners granulomatosis
C) Fungal infection
D) Sarcoidosis
Answer (Select an option above to get the answer):

(Single Best Answer) Question 59: Two or more oligoclonal bands in cerebrospinal fluid are most often positive in ?

A) acute bacterial meningitis
B) multiple sclerosis
C) subarachnoid haemorrhage
D) polyneuropathy
Answer (Select an option above to get the answer):

(Single Best Answer) Question 60: Consider the following statements regarding Austin Flint murmur:
1. It is heard in severe aortic regurgitation

2. It is produced at the anterior mitral leaflet by the regurgitant blood during diastole

It is an evidence of associated mitral stenosis

4. It is heard in aneurysmal dilatation of the ascending aorta

Which of the statements given above are correct ?

A) 1, 2 and 3
B) 2, 3 and 4
C) 1, 3 and 4
D) 1 and 2 only
Answer (Select an option above to get the answer):