题目内容

Which of the following drugs is most efficient to relieve angina pectoris? ( )

A. Nifedipine
B. Digoxin
C. Atropine
D. Nitroglycerin
E. Morphine

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The most useful cardiac biomarker in acute myocardial infarction are ( )

A. MYO, CK-MB, cTnI/cTnT
B. NT-proBNP/BNP
C. AST, ALT, r-GT
D. CK, LDH
E. CRP, TGF-beta

A 27-year-old woman comes to the physician for a follow-up examination. She has a 10-week history of persistent nonproductive cough that is worse at night and a 1-month history of a hoarse voice. She otherwise feels well. She has not had loss of appetite or change in exercise tolerance. She has never smoked. Empiric treatment with an oral decongestant and albuterol inhaler has not improved her symptoms. She has no history of serious illness. Her temperature is 37°C (98.6°F), pulse is 68/min, respirations are 12/min, and blood pressure is 110/76 mm Hg. Cardiopulmonary examination and an x-ray of the chest show no abnormalities. Her FEV1 is normal. Which of the following is the most appropriate next step in management? ()

A. 24-Hour monitoring of esophageal pH
B. Echocardiography
CT scan of the chest
D. Inhaled corticosteroid therapy
E. Nitroglycerin therapy

When rescuing patients with ventricular fibrillation, which kind of treatment is most suitable? ()

A. Cardiac compression
B. Open airway
C. Defibrillation
D. Intravenous injection of lidocaine
E. Intravenous injection of adrenalin

All are true regarding hypertrophic cardiomyopathy except ()

A. Digoxin is helpful
B. Irregular thickness of septal
C. Dynamic obstruction
Double apical impulse
E. At high risk of sudden cardiac arrest