Shock 1, Definition and Physiology
May 10, 2013
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14:23Now PlayingShock 1, Definition and Physiology
YouTube Description
as posted by the channelThis is the 1st of 14 sections posted on YouTube. Together they form a complete three hour lecture series on shock. This lecture is designed for students of nursing, medicine and related disciplines. The aim is to understand the physiology and pathophysiology, so we can apply these principles to patient care.
Shock
A state with significant reduction in systemic tissue perfusion, resulting in decreased delivery of oxygen and reduced removal of waste products, leading to tissue injury.
Blood pressure = cardiac output x peripheral resistance
Cardiac output is dependent on venous return
Cardiac output = heart rate x stroke volume
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