Question
click below
click below
Question
Normal Size Small Size show me how
Shock
Question | Answer |
---|---|
What is Shock | Is circulation failure - Needs of the cell not meet due to inadequate blood supply |
What is Compensatory Mechanism | Body way of trying to maintain perfusion - Blood stored in Spleen released + Blood shunted away from peripheries |
What is Decompensation Mechanism | Occurs when the Compensatory Mechanism fail - Hypoxia - Cell damage = Acidosis - more acid - more leaks+clots |
What is Hypovolemic Shock | Low blood vol/fluid |
What percentage of blood loss shows clinical signs | 15-25% |
What is Septic Shock caused by | Infection - White blood cells released - More leaks = Clotting |
What is Cardiogenic Shock | Caused by MI = Damage - Reduced Stroke Vol = Hypotension |
What is Anaphylactic Shock | Immune system release histamine + Bradykinin = Resp Difficulty |
What is Neurogenic Shock | Caused by Spinal Injury - loss of Sympathetic tone below injury |
What is Obstructive Shock | Caused by physical blockage in vascular system |
What is Dissociative Shock | Competing molecules take up space on rd blood cells = No o2 binding |