SHOCK..

Shock often loosely called vascular collapse.Shock constitutes of widespread hypoperfusion of cells and tissues due to reduction in the blood volume or cardiac output.
Shock may be induced by any insult to the body,such as hemorrhage,severe trauma or burns,extensive myocardial infarction,or uncontrolled bacterial sepsis.

Types Of Shock

1.Cadiogenic shock.
2.Hypvolemic shock.
3.Septic shock.
4.Neurogenic shock.