دانلود رایگان پاورپوینت بیماری عروق کرونر (انگلیسی)

Three Presentations UA
Angina at rest—Also prolonged, usually > 20 minutes
Angina of new onset—At least CCS class III in severity
Angina increasing—Previously diagnosed angina that has become more frequent, longer in duration, or lower in threshold (change in severity by > 1 CCS class to at least CCS class III)