Hypovolemic shock

Definition

Hypovolemic shock is a condition that occurs when a person loses more than 20% of their body's blood or fluid supply, making it difficult for the heart to pump sufficient blood to the body. This severe fluid loss can cause organs to stop working properly.

Related terms

Blood volume: The total amount of blood circulating within an individual's vascular system.

Vasoconstriction:

The narrowing of blood vessels, which increases blood pressure and helps compensate for the loss of volume in hypovolemic shock.

Compensatory mechanisms: Physiological responses initiated by the body in an attempt to maintain homeostasis and adequate circulation during conditions like hypovolemic shock