It Is Shown That Specificity Of Changes On

It is shown that specificity of changes on The electrocardiogram at a chest pain syndrome makes only 52-55 % (at Sensitivity about 90 %). Therefore the vital analysis of a maximum quantity of the accessible data. Thus it is necessary to remember that: -- The changes connected with the years Cardiovascular system include, reduction of the arterial Interface and balance between shock volume of blood and peripheral Resistance, increase in warm return of blood and deterioration functions left hearts. Besides, with the years Considerably the myocardium metabolism varies. -- Warm efficiency goes down Approximately on 1 % a year after age in 30 years. At the elderly Than patients ability quickly to increase frequency of the warm also there is less Reductions in reply to physical activity. As a result it can To lead to development of warm insufficiency and \or a sudden stop Hearts. -- Only 40 % of patients 85 summer age or the senior have repeating syndrome of a pain of a breast in comparison with 77 percent of those patients who is younger (65 years and less).