Respiratory Failure

Question 1

Normal Aa gradient

Answer 1

4 + age/4

Question 2

Normal Scv O2

Answer 2

60-80%,

If low, decr. O2 delivery, or excessive O2 consumption

Question 3

Sepsis target parameters

Answer 3

Cvp 8-12, map >= 65, uop > 0.5/kg/h

Question 4

Cvp target after initial resuscitation in sepsis

Answer 4

4-6

Question 5

Pulse pressure variation

Answer 5

> = 13% with respiration likely volume responsive