MCQ Book Questions

Q55614. Chronic use of nitrites may lead to

Q55615. While treating auricular fibrillation, digi- talization is necessary prior to quinidine because

Q55616. Which of the following pharmacological properties of quinidine is not useful clinically?

Q55617. Resperine is used in hypertension, only in low doses because

Q55618. There is no rationale of giving digitoxin parenterally because

Q55619. For a longer duration of action nitroglycerine can be administered by which of the following routes

Q55620. Activation of prothrombin to thrombin is carried out by

Q55621. Which of the following is not a calcium channel blocker?

Q55622. In the treatment of cardiac shock, the drug of choice is

Q55623. Polymorphic ventricular tachycardia can be a complication of

Q55624. In hypertension which drug besides lowering blood pressure arrests and even reverses cardiac hypertrophy MCQs IN PHARMACOLOGY 132

Q55625. The ACE inhibitor useful in hypertensive emergencies is

Q55626. Effect of decreased vitamin K on action of warfarin is

Q55627. Nitroglycerin ointment in clinical use is

Q55628. Which of the following is directly acting vascular smooth muscle relaxant ?

Q55629. The most potent stimulant for heart is

Q55630. Fibrinolysis is mainly carried out by

Q55631. Following is a phenothiazine analog with sodium channel blocking properties

Q55632. Isoniazid is a primary antitubercular agent that

Q55633. A 36-year-old woman recently treated for leukemia is admitted to hospital with malaise, chills and high fever. Gram stain of blood reveals the presence of gram- negative bacilli. The initial diagnosis is bacteremia and parenteral antibiotics are indicated. The records of the patient reveal that she had a severe uriticarial risk, hypotension, and respiratory difficulty following oral penicillin V about 6 months ago. The most appropriate drug regimen for empiric treatment is