intensity of heart sound

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• first heart sound — (S1) the heart sound occurring during closure of the mitral and tricuspid valves; it is dull, firm, prolonged, and is heard as a “lubb” sound. It begins with an inaudible, low frequency vibration (M) occurring at the onset of ventricular… …   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

• Heart murmur — For the French motion picture, see Murmur of the Heart. Cardiac murmurs and other cardiac sounds Auscultogram from normal and abnormal heart sounds ICD 10 …   Wikipedia

• sound — sound1 soundable, adj. /sownd/, n. 1. the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium. 2. mechanical vibrations transmitted through an elastic medium, traveling in air at a… …   Universalium

• Intensity (disambiguation) — Intensity is a widely used term, which can refer to:In colloquial use: *Strength *Amplitude *Level *MagnitudeIn physics: *Intensity (physics), power per unit area (W/m2) *Field strength of electric, magnetic, or electromagnetic fields (V/m, T,… …   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

• Diastolic heart murmur — Auscultogram from normal and abnormal heart sounds Diastolic heart murmurs are heart murmurs heard during diastole.[1] …   Wikipedia

• Benign paediatric heart murmur — A benign pediatric heart murmur, also innocent heart murmur or innocent murmur, is an inconsequential sound that originates from the heart and/or cardiovascular system and is heard on cardiac auscultation. By definition, an innocent murmur is not …   Wikipedia

• diagnosis — /duy euhg noh sis/, n., pl. diagnoses / seez/. 1. Med. a. the process of determining by examination the nature and circumstances of a diseased condition. b. the decision reached from such an examination. Abbr.: Dx 2. Biol. scientific… …   Universalium

• Aortic valve stenosis — Classification and external resources ICD 10 I35.0, I06.0, Q23.0 …   Wikipedia

• 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