What potential risk is associated with elevated central venous pressure?

Elevated central venous pressure (CVP) is a key indicator of the volume status and pressure in the right atrium of the heart. When CVP is elevated, it generally reflects an increase in blood volume, which can lead to fluid overload. This fluid overload may cause various complications, such as heart failure, pulmonary congestion, and edema. It indicates that there is too much fluid in the vascular system, which can overwhelm the body's ability to manage its fluid balance effectively.

While hypotension may occur with other cardiac conditions, it is not a direct result of elevated CVP. Similarly, although cardiac arrest is a severe condition that can arise from numerous cardiac anomalies or overwhelming stress on the heart, it is not a direct consequence of high CVP. Hypoxia, or inadequate oxygen supply to tissues, can result from various issues but is not inherently linked to elevated CVP.

Understanding the implications of elevated CVP helps healthcare professionals monitor fluid status and prevent potential complications resulting from excessive fluid accumulation in the body.