A 50 year old male patient had a history of drinking alcohol for 10 years. The daily alcohol consumption was about 125g / day. No other medical history. In recent one year, he had chest tightness, shortness of breath, dyspnea, left ventricular enlargement by echocardiography, LVEF: 0.321. The most likely diagnosis of this patient was ()
A. dilated cardiomyopathy
B. alcoholic cardiomyopathy
C. hypertrophic cardiomyopathy
D. restrictive cardiomyopathy
E. Keshan disease
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Which of the following can not be seen in aortic valve regurgitation()
A. capillary pulsation
B. water hammer pulse
C. diastolic murmur in second aortic valve area
D. systolic murmur in first aortic valve area
E. pistol shot sound and Duroziez dicrotic murmur
What is characteristic murmur of mitral insufficiency? ()
A. systolic blowing murmur at apex
B. diastolic rumbling murmur at apex
C. diastolic murmur in aortic valve area
D. systolic blowing murmur in aortic valve area
E. systolic blowing murmur in pulmonic valve area
When ventricular tachycardia causes heart failure, the most important Treatment is? ()
A. Synchronized DC cardioversion
B. Radiofrequency catheter ablation
C. Lidocaine
D. Amiodarone
Male,63 years old, suffered from hypertension for 20 years.In the last month, he presented with paroxysmal nocturnal dyspnea. heart rate 118 beats/min, moist rales can be heard in both lungs, which is accompanied by acute myocardial infarction? ()
A. Left ventricular failure
B. Acute cardiac tamponade
C. Bronchial asthma
D. Right ventricular failure
E. Biventricular heart failure