题目内容

What is most common cause of valvular disease? ()

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

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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.

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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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which is arterial blood gas criteria of respiratory failure under the condition of room air breathing during rest at sea level of altitude. ()

A. PaO2
B. PaO2 ≤ 60mmHg and /or PaCO2>45mmHg
C. PaO2 50mmHg
D. PaO2 60mmHg
E. PaO2 45mmHg

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Determinant positive standard of bronchial dilation test is()

A. FEV1 improved rate≥12%
B. FEV1 improved rate≥300ml
C. FEV1 improved rate≥18%
D. FEV1 improved rate≤200ml
E. FEV1 improved rate≥20%

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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? ()

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

which is arterial blood gas criteria of respiratory failure under the condition of room air breathing during rest at sea level of altitude. ()

Determinant positive standard of bronchial dilation test is()

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