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Upper , up·per1 / ˈəpər/ • adj. 1. situated above another part: his upper arm the upper atmosphere. ∎ higher in position or status: the upper end of the soci… Heart Murmurs , Definition
A heart murmur is an abnormal, extra sound during the heartbeat cycle made by blood moving through the heart and its valves. It is detecte… Pericardium , per·i·car·di·um / ˌperiˈkärdēəm/ • n. (pl. -car·di·a / -ˈkärdēə/ ) Anat. the membrane enclosing the heart, consisting of an outer fibrous layer and a… Sinoatrial Node , sinoatrial node (SA node) (sy-noh-ay-tri-ăl) n. the pacemaker of the heart: a microscopic area of specialized cardiac muscle located in the upper wal… Heart Murmur , Heart Murmur
Is a Heart Murmur Always a Problem?
What Does the Doctor Hear and Do?
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A heart murmur is an extra sound heard during a heartbea… Open-heart Surgery , Open-Heart Surgery
Opening the chest to operate directly on an exposed heart is major surgery. For many years the procedure was considered impossible…
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NEARBY TERMS
cardia