Stable angina
At exertion
بتروح بالراحة اوsublingual nitroglycerin
Pain as crushing or squeezing substernal sensation
Radaited to left arm or left jaw
Prinzmetal angina
At rest
Coronary artery spasm
Nitroglycerin,CCBs
Unstable angina
Increasing frequant pain
Less exertion or at rest
Pre infarction