What is the range for normal central venous pressure expressed in cm H2O?

Central venous pressure (CVP) is a measurement that reflects the pressure in the thoracic vena cava, near the right atrium of the heart, and is an important indicator of a patient's fluid status and cardiac function. The normal range for CVP is typically considered to be 2-8 cm H2O.

This range indicates the pressure exerted by the venous blood returning to the heart, which can help guide the management of fluid resuscitation and other therapies in critically ill patients. Values below this range might suggest hypovolemia or decreased venous return to the heart, while values above this range could indicate fluid overload or right heart failure.

Understanding the normal CVP range is crucial for healthcare providers working in critical care settings, as it helps in formulating treatment strategies and monitoring patient conditions effectively. Proper interpretation of CVP measurements aids in assessing hemodynamics and directing appropriate interventions in critical care patients.