Shock Flashcards
Inadequate Perfusion causes what complications?
-Systemic Acidosis
- thrombi may form
- cellular necrosis, results in mortality
In survivors, a degree of tissue injury may be irreversible, contributing to chronic morbidity
What is a reduced force of cardiac contraction and stroke volume and therefore cardiac output and mean arterial pressure known as?
cardiogenic shock
In cardiogenic shock, a compensatory increase in SVR results in what?
resulting in COOL, CLAMMY PERIPHERIES
What may be prominent in obstructive shock?
raised Jugular Venous Pressure and Distended Neck Veins may
What is Obstruction to cardiac outflow known as
obstructive shock
Give 3 causes of obstructive shock.
pulmonary embolism
Tension pneumothorax
cardiac tamponade
What happens to venous return in hypovolaemic shock?
Lower venous return to the heart
What happens to force of cardiac contraction and Cardiac Output in hypovolaemic shock?
reduced
2 main causes of hypovolaemic shock?
dehydration
haemorrhage
What does this describe: Reduced Systemic Vascular Resistance due to Vasodilatation with WARM, RED PERIPHERIES?
Distributive shock