CVP yields information about which two parameters?

Central Venous Pressure (CVP) provides valuable insight into blood volume status and cardiac efficiency, particularly in the context of heart function and fluid management.

CVP is a direct measure of the pressure in the thoracic vena cava near the right atrium, reflecting the amount of blood returning to the heart and the ability of the heart to manage that volume. Therefore, an elevated CVP can indicate increased blood volume or poor cardiac function, suggesting that the heart is not effectively pumping blood, which directly relates to cardiac efficiency. Conversely, a low CVP may indicate low blood volume or improved cardiac function, depending on other clinical scenarios.

Understanding these parameters helps healthcare providers assess a patient's hemodynamic status, guide fluid resuscitation, and adjust interventions as necessary.