Flashcards in MEMORIZE THESE FORMULAS Deck (22):

1

## What is the formula for the nernst equation?

###
Vm = RT/ZF Log (xo/xi)

Vm=61.5 log (ko/ki)

2

## What is the formula for cardiac output?

### CO = HR X SV

3

## What are the two formulas for MAP?

###
MAP = TPR x CO

MAP = DP +1/3 (SP+DP)

4

## What are the two formulas for PP?

###
PP = SP-DP

PP = SV/C

5

## What is the flow in series?

### Q=Q1=Q2...

6

## What is the flow in parallel?

### Q=Q1+Q2+Q3...

7

## What is the equation for area in a blood vessel?

### A = Pi r^2

8

## What is the equation for transit time?

### V/Q

9

## What is the total resistance in series?

### R=R1+R2+R3

10

## What is the total resistance in parallel?

### 1/R = 1/R1 +1/R2 +1/R3

11

## What is the partial fraction of a gas equal to (Fi) ?

### Fi = ni/nt

12

## What is work equal to in the heart?

### work = preload x afterload

13

## What is stroke volume equal to?

### EDV - ESV

14

## What is ejection fraction equal to?

### EF =SV/EDV

15

## What is the transmural P in the lung equal to?

### Palv - Ppl

16

## What is the transmural chest P equal to?

### Ppl - Patm

17

## What is total transmural P equal to?

### Pt = Pc + Pl = Palv - Patm

18

## What is the vital capacity equal to?

### Vc = IRV + ERV + Vt = TLC-RV

19

## What is inspiratory reserve capacity?

### IRV + Vt= TLC-FRC

20

## What is the n2 washout equation?

### FRC = Fn2 sp x (Vsp)/(Fn2 L)

21

## How do you calculate FRC in a pletysmograph?

### -Pt (delta V)/ (delta P)

22