- second aortic sound (A2)
- второй тон на аорте
English-Russian dictionary of medicine. Г.Ю. Бельман, А.Е. Бойков. 2015.
second aortic sound (A2)
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second heart sound — (S2) the heart sound occurring during closure of the two semilunar valves at the beginning of diastole, and heard as a “duppâ€sound. It consists of two sharp, high frequency vibrations representing closure of the aortic (A2) then pulmonary… … Medical dictionary
Aortic valve stenosis — Classification and external resources ICD 10 I35.0, I06.0, Q23.0 … Wikipedia
Aortic valve — The aortic valve is one of the valves of the heart. It lies between the left ventricle and the aorta.Function PhysiologyDuring ventricular systole, pressure rises in the left ventricle. When the pressure in the left ventricle rises above the… … Wikipedia
sound — 1. The vibrations produced by a sounding body, transmitted by the air or other medium, and perceived by the internal ear. 2. An elongated cylindrical, usually curved, instrument of metal, used for exploring the bladder or other cavities of the… … Medical dictionary
aortic second sound — (A2) the audible vibrations related to the closure of the aortic valve. See also second heart s … Medical dictionary
Heart sounds — Front of thorax, showing surface relations of bones, lungs (purple), pleura (blue), and heart (red outline). The location of best auscultation for each heart valve are labeled with M , T , A , and P . First heart sound: caused by atrioventricular … Wikipedia
Cardiac cycle — Cardiac events occurring in the cardiac cycle. Two complete cycles are illustrated. The cardiac cycle is a term referring to all or any of the events related to the flow or blood pressure that occurs from the beginning of one heartbeat to the… … Wikipedia
human cardiovascular system — ▪ anatomy Introduction organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the… … Universalium
Murmur — A Murmur is an abnormal "whooshing" sound created by blood flow through heart valves, as well as flow through chamber narrowings or unusual connections seen with congenital heart disease. It is usually heard by the doctor while… … Medical dictionary
Sign — Any abnormality that indicates a disease process, such as a change in appearance, sensation, or function, that is observed by a physician when evaluating a patient. * * * 1. Any abnormality indicative of disease, discoverable on examination of… … Medical dictionary
bruit — A harsh or musical intermittent auscultatory sound, especially an abnormal one. [Fr.] aneurysmal b. blowing murmur heard over an aneurysm. carotid b. a systolic murmur heard in the neck but not at the aortic … Medical dictionary
