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Stroke Volume, VTI (Velocity Time Integral) & Cardiac Output

…product of stroke volume and heart rate: CO = SV • HR CO = cardiac output; SV = stroke volume; HR = heart rate. Cardiac Index…

Circulatory and haemodynamic parameters

…and oxygen transport Formulas Mean arterial pressure (MAP) = diastolic + (systolic − diastolic)/3 Cardiac output = stroke volume × heart rate SVR = 80 × (MAP − CVP) /…

Assessing left ventricular systolic function

…measurement of the diameter. Cardiac output (CO) Cardiac output is the product of stroke volume (SV) and heart rate (HR). CO = HR · SV Cardiac…

Hemodynamic principles and calculations

…This section discusses hemodynamic principles and how these can be leveraged to calculate stroke volume, cardiac output, pressure conditions, severity of stenoses and regurgitations, etc …

Right Ventricular Infarction: Recognition and Haemodynamic Management

…hypotension, marked low output, or persistent severe symptoms require close monitoring and consideration of invasive haemodynamic assessment when precise measurements are needed to guide therapy…

Capnography (end-tidal carbon dioxide measurement, ETCO2) during cardiac arrest

…ECMO) initiation ( Soar et al ). ETCO 2 trends can vary during CPR depending on various factors such as the cause of cardiac arrest, compression efficacy…

Targeted temperature management after cardiac arrest

…null The current ERC and ESICM recommendation is continuous core temperature measurement and the active prevention of fever — defined as a temperature above about 37…

Central venous catheter

…dialysis catheter, not an ordinary triple lumen catheter). Measurement of central venous pressure and central venous oxygen saturation. Repeated blood sampling during intensive care. Exhausted…

🟠 Calculating Shunt Fraction (Qp/Qs) Using Echocardiography

…the ratio of pulmonary blood flow (Qp) to systemic blood flow (Qs). This measurement is pivotal in diagnosing and managing congenital or acquired cardiac shunts…

Heart Failure With Mildly Reduced Ejection Fraction

…functional cardiac abnormality or raised natriuretic peptides is not mandatory for HFmrEF when the diagnosis of heart failure is clinically secure and the LVEF measurement…

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