It represents the presence of coronary lesions causing a blockage of blood flow disturbing ratio of intake / oxygen consumption of the heart. It is a reversible process and it installs itself when doing effort.
In 90% of cases there was coronary atherosclerosis (atherosclerosis in vessels supplying the heart)
Pain occurring during exercise, stressful situations or exposure to cold temperatures. Sore chest, pains in the neck, shoulders, back, or substernal area. The pain must not be present simultaneously in all the areas listed above.
The pain is felt by the patient in the form of claw, burning, constriction and it improves once doing exercise is stopped. Generally 1-5 minutes.