Mahsulot tavsifi:

The differential diagnosis of the noise in the heart. Professor A.G. Gadaev The first tone - the tone (systolic) beginning ventricular systole, in its formation participate tone closure of the mitral and tricuspid valves, the tone of the opening of the valves of the aorta and pulmonary artery, and participates in it a muscular component of the ventricles; Normally, a healthy person Auscultation auscultated 2 tones: The second tone (diastolic) - the tone of the closing the aortic valve and the pulmonary artery, as well as the tone of the opening of the mitral and tricuspid valves. These two colors are different from each other as follows: ?? ● The first tone is longer than the second? ● Compared to the first tone of the second less sonority? ● First tone coincides with the apical impulse pulsing arteries and blood vessels of the neck? ● The first tone is listened better in the cardiac apex.