Which of the following is the most important laboratory test for the diagnosis of Infective endocarditis ? ()
A. ECG
B. cardiac catheterization
C. echocardiogram
D. coronary angiography
E. chest radiography
Male, 65 years old, myocardial infarction 7 years ago, shortness of breath for 2 years after activity, nearly 1 week appear nocturnal paroxysmal dyspnea.Physical examination:Bp 160/90 mmHg,moist rales in the base of lung, heart rate 120 times/min, no murmur at the valve areas of the heart,both legs edema, the most likely diagnosis ?()
Airway obstruction
B. Pulmonary embolism
C. Bronchial asthma
D. Acute myocardial infarction
E. Heart failure
Which is the Category of drug for hypertension?()
ACEI/ARBs
B. Calcium channel blockers(CCBs)
C. Thiazide-type Diuretics
D. β-Blockers
E. All of the above
10 months baby,fever,cough for 6 days,shortness of breath 2 days, convulsion 3 times today. Has been vaccinated BCG. Physical examination: body temperature 39.2 ℃, pulse 170 beats / min, breath 65 beats / min. In a lethargic state, looking cyanotic, eyes staring. The anterior fontanel slightly full, neck soft, scattered in the lungs fine wet rales, hepatic ribs 3.5cm, Kernig sign negative, Babinski sign positive.WBC: 10×109 / L , 40% neutrophils, 60% lymphocytes. Cerebrospinal fluid: clear appearance, qualitative negative protein, cell number 2×106 / L, sugar 3.9mmol/L.chloride 120mmol / L. The most likely diagnosis is:
A. bronchial pneumonia, purulent meningitis
B. Viral pneumonia, heart failure, toxic encephalopathy
C. Staphylococcus aureus pneumonia, toxic myocarditis, sepsis
D. bronchiolitis, heart failure, febrile seizures
E. Miliary tuberculosis, tuberculous meningitis