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A patient has an irregularly irregular pulse. What is the most likely diagnosis?

A patient presents with dyspnea, orthopnea, and paroxysmal nocturnal dyspnea. On examination, there are bilateral basal crackles. What is the most likely diagnosis?

A 58-year-old man presents with severe chest pain for 1 hour. ECG shows ST elevation in leads II, III, and aVF. What is the diagnosis?

Clinically, severity of MS is best assessed by

Mitral stenosis...

Which of the following tests is most sensitive and specific for the diagnosis of coronary artery disease?

All of the following are recognized complications of acute MI EXCEPT

Dilated (congestive) cardiomyopathy is EXCEPT

In cardiopulmonary resuscitation which of the following is true?

Which one of the following is the most reliable feature of chest pain secondary to ischemic heart disease?

Earliest valvular lesion in acute rheumatic carditis is

Drug of choice in acute management of PSVT is

Which of the following \beta blockers is used in heart failure