1. Lamivudine
2. Alpha interferon
3. Ribavirin
4. Acyclovir
Which of the above drugs are useful in the treatment of chronic Hepatitis B infection?
(a) 1 and 2 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2, 3 and 4
77. Cavitating pulmonary lesions can be seen in the following except
(a) Sarcoidoses
(b) Tuberculosis
(c) Carcinoma of lung
(d) Histoplasmosis
78. Which one of the following is not likely to be associated with pulmonary fibrosis?
(a) Coal miners lung
(b) Primary sclerosing cholangitis
(c) Primary biliary cirrhosis
(d) Ankylosing spondylitis
79. The following agents may be used as prophylaxis in high altitude pulmonary edema except
(a) ACE inhibitor
(b) Acetazolamide
(c) Nifedipine
(d) Digoxin
80. With reference to right ventricular myocardial infarction, consider the following statements:
1. It may occur along with inferior wall myocardial infarction.
2. The ECG shows ST segment elevation in right precordial leads.
3. Prognosis in right ventricular infarction is better than the left ventricular myocardial infarction.
4. The treatment may include intra¬ venous fluid challenge.
Which of the statements given above are correct?
(a) 1, 2 and 3 only
(b) 2, 3 and 4 only
(c) 1 and 4 only
(d) 1, 2, 3 and 4
