Shock and sepsis labs Flashcards
1
Q
What is mean arterial pressure (MA) used for?
A
It is an indicator of blood flow and tissue perfusion
2
Q
What is a normal mean arterial pressure for adequate bodily function?
A
65-110
3
Q
How is mean arterial pressure calculated?
A
(systolic + 2xdiastolic) divided by 3
4
Q
What is created as a byproduct from anaerobic metabolism due to poor ocygenation?
A
lactate
5
Q
What does increased lactate cause?
A
hypoperfusion (which may occur before BP changes can be seen)
6
Q
What is normal serum lactate?
A
0.5-2mmol/L
get concerned about >2 and VERY concerned about >4
