Hemodynamics of Sepsis

Jun 3, 2017 by in Uncategorized Comments Off on Hemodynamics of Sepsis

Figure 20-1 Relationship of infection, systemic inflammatory response syndrome (SIRS), sepsis, severe sepsis, and septic shock. (Adapted from Bone RC, et al.: Definitions for sepsis and organ failure and guidelines…

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Hemodynamic Management Following Cardiac Surgery

Jun 3, 2017 by in Uncategorized Comments Off on Hemodynamic Management Following Cardiac Surgery

Figure 16-1 Ventricular compliance curves for patients with normal cardiac function, decreased compliance (diastolic dysfunction), and increased compliance (systolic dysfunction). The relationship between end-diastolic volume (EDV) and end-diastolic pressure (EDP)…

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Vasoactive Medications

Jun 3, 2017 by in Uncategorized Comments Off on Vasoactive Medications

Increased afterloadDecreased heart rate (baroreflex)Increased coronary and cerebral blood flowAlpha-2Presynaptic nerve endingsInhibition of norepinephrine release; peripheral vasodilationBeta-1Atrial and ventricular muscleCardiac conduction systemIncreased contractilityIncreased heart rateIncreased conductionIncreased automaticityBeta-2Bronchial smooth muscleVascular smooth…

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Implantable Hemodynamic Monitoring

Jun 3, 2017 by in Uncategorized Comments Off on Implantable Hemodynamic Monitoring

Figure 13-1 The HeartPOD implantable sensor lead (A) and implantable communication module (B). (Photos provided courtesy of St. Jude Medical.) Figure 13-2 The HeartPOD patient advisory module. (Photo provided courtesy…

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Goal-Directed Hemodynamics

Jun 3, 2017 by in Uncategorized Comments Off on Goal-Directed Hemodynamics

Figure 22-1 Target goals with multiple endpoints. CV, Cardiovascular; CVP, central venous pressure; IOS, index of suspicion; PPV, pulse pressure variation; SV, stroke volume; SVV, stroke volume variation; U/O, urine…

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