Shared Flashcard Set

Details

Shock
Test 5. Sem 2
19
Medical
Graduate
03/08/2011

Additional Medical Flashcards

 


 

Cards

Term
what are the 5 types of shock?
Definition
1) cardiac
2) hypovolemic
3) septic
4) neurogenic
5) anaphylatic
Term
What area of the body has reduced blood flow first during hypovolemic shock?
Definition
the skin
Term
What is the first stage of hypovolemic shock?
Definition
peripheral venous constriction
Term
mild moderate and severe shock descriptions?
Definition
mild - <20% of blood volume depleted
moderate- 20-40% - oliguria orthostatic hypotension
severe->40% oliguria, decreased BP
Term
What is the most sensitive indicator of intra-vascular volume?
Definition
urine output
Term
what type of fluid should you use in hypovolemic shock?
Definition
crystalloid solution with electrolytes (lactate ringers)
Term
What is SIRs and what do you add to this to achieve shock?
Definition
S-Systemic
I-Inflammatory
R-Response
S-syndrome
add hypotension to achieve shock
Term
How is septic shock defined? (4)
Definition
1) clinical evidence of infection
2) systemic response
3) insufficient cardiovascular support
4) increased metabolic demand
Term
What is seen in early septic shock?
Definition
high cardiac output

*oliguria, decreased peripheral vascular resistance
Term
What is seen as septic shock progresses?
Definition
low cardiac failure
Term
What type of bacteria most commonly causes septic shock?
Definition
gram-negative bacteria
Term
hemoglobin should be maintained at what with septic shock?
Definition
between 8-10 gm
Term
What are the 1st five steps to Early Goal Directed Therapy? (EGT)
Definition
1) antibiotics
2) CVP-central line 8-12
3) SvO2 65-70
4) MAP - >65
5) Still low SvO2? Add inotrope
Term
neurogenic shock is mostly seen in what?
Definition
trauma
Term
skin findings with neurogenic shock?
Definition
pink, warm, well perfused
Term
in trauma cardiac compressive shock is most likely due to?
Definition
tamponade
Term
distended neck veins are a sign of what type of shock?
Definition
cardiogenic shock
Term
What is the major cause of death in critically ill people?
Definition
multiple organ dysfunction syndrome (MODS)
Term
What is the most common cause of MODS?
Definition
infection
Supporting users have an ad free experience!