Shock is the state of insufficient blood flow to the tissues of the body as a result of problems with the circulatory system. Initial symptoms of shock may include weakness, tachycardia, …

Oct 31, 2013 · Circulatory shock is present when physical signs and changes in laboratory values suggest tissue hypoperfusion. This article in the Critical Care Medicine series reviews the …

Jul 24, 2023 · Shock is a life-threatening manifestation of circulatory failure. Circulatory shock leads to cellular and tissue hypoxia resulting in cellular death and dysfunction of vital organs.

Nov 18, 2024 · Shock is a life-threatening condition of circulatory failure. It is a state of cellular tissue hypoxia caused by inadequate oxygen delivery that is unable to meet cellular metabolic …

Feb 18, 2025 · Shock, in physiology, failure of the circulatory system to supply sufficient blood to peripheral tissues to meet basic metabolic requirements for oxygen and nutrients and the …

Oct 7, 2021 · Shock is a multisystem phenomenon that disrupts the body’s physiology and causes reduced tissue perfusion (oxygenation). Physiological shocks are classified into four main …

Jan 17, 2014 · Shock results from four potential, and not necessarily exclusive, pathophysiological mechanisms: hypovolemia (from internal or external fluid loss), cardiogenic factors (e.g., acute …

Circulatory shock is a common, life-threatening condition associated with high morbidity and mortality. Rapid recognition of the shocked patient is essential to instigate immediate …

Shock is a state of organ hypoperfusion with resultant cellular dysfunction and damage. Mechanisms may involve decreased circulating volume, decreased cardiac output, and …

Shock is a life-threatening manifestation of circulatory failure. Circulatory shock leads to cellular and tissue hypoxia resulting in cellular death and dysfunction of vital organs.