which is the intrinsic feature of the asthma?()
A. Broncho-hyperresponsiveness, BHR
B. A chronic inflammatory disorder of the airways
C. Airflow limitation
D. Spontaneous or pharmacologic reversibility
E. Prolonged expiration and diffuse wheezes
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which is not the cause of cor pulmonale?()
A. COPD
B. infection
C. asthma
D. pulmonary embolism
E. kyphoscoliosis
Which of the following sign of echocardiography means systolic heart failure ?()
A. E/A
B. E/A>1.2
C. EF>50%
D. EF≤40%
EF
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
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