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A heartbeat is a two-part pumping action that takes about a second. As blood collects in the upper chambers (the right and left atria), the heart's natural pacemaker (the SA node) sends out an electrical signal that causes the atria to contract. This contraction pushes blood through the tricuspid and mitral valves into the resting lower chambers (the right and left ventricles). This part []
Mathews John - The Texas Heart Institute
The Texas Heart Institute Center for Cardiovascular Care
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319. Case Report: Caring for the Middle Child of Pulmonary Embolism – Texas Heart Institute
Heart pulse, Cardiogram line vector illustration, Heartbeat - Texas Catholic Conference
The Heart Beat - Texas Heart® TV by The Texas Heart Institute
Ascension Texas Cardiovascular - Ascension Seton Williamson Cardiology
The Texas Heart Institute
Famed heart surgeon Dr. Denton Cooley is examined by another famous Doctor, Sesame Street's lady doctor Muppet character during a party on Feb. 14, 1985 in Houston, where Dr. Cooley was named
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World's first heartless human was able to live without a pulse
Education for Professionals
