题目内容

The Killip classification is a system used in individuals with an acute myocardial infarction,If a patient is absence of rales on lung examination and S3,the class is:()

A. Ⅰ
B. Ⅱ
C. Ⅲ
D. Ⅳ
E. V

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In the electrocardiographic localization diagnosis of acute myocardial infarction,ST segment of V7-V9 leads elevation are seen in:()

Acute transmural anterior anterolateral wall ischemia
B. Anteroseptal ischemia
C. Inferior wall ischemia
D. Right-sided precordial
E. Posterior wall infarction

What is most common cause of valvular disease? ()

A. Regression
B. Ischemic necrosis
C. rheumatic valvular disease
D. congenital abnormality
E. trauma

Which of the following options is characteristic sign of mitral stenosis? ()

A. The first sound is increased.
B. The second sound is splitting.
C. A third sound (S3) may be found.
Diastolic rumbling murmur at apex.
E. The cardiac dullness extends to leftward.

Which of the following is common microorganism causing Sub-acute Infective endocarditis ()? ()

A. staphylococcus
B. streptococcus
C. tubercle bacillus
D. gram-negative bacteria
E. fungus

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