Formulas Flashcards by Daniel Coquyt

Q

Renal clearance?

A

= (UxV) / P

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Clearance of inulin is equal to what?

A

GFR

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Clearance of PAH is equivalent to what?

A

RPF

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

FF =

A

GFR / RPF

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

RBF =

A

RPF / (1-Hct)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Filtered Load = ?

A

GFR x P

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Excretion rate = ?

A

V x U

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

FeNa = ?

A

(PCr x UNa) / (UCr x PNa)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Physiologic dead space VD = ?

A

VT x [(PaCO2 - PECO2) / PaCO2]

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Ventilation (VA) = ?

A

VE - VD

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Minute Ventilation (VE) = ?

A

VT x RR

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Alveolar ventilation (VA) = ?

A

(VT - VD) x RR

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

O2 content = ?

A

(1.34 x Hb x SaO2) + (.003 x PaO2)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

PVR = ?

A

(PPA - PLA) / CO

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

PAO2 = PIO2 (150) - what?

A

PaCO2 / 0.8

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the normal A-a gradient?

Increased gradient could mean what?

A

10-15

Hypoxemia due to R–>L shunt, V/Q mismatch, fibrosis

Q

Loading dose = ?

A

Css x Vd

Larry David’s CV (curriculum vitae)

Q

Maintenance dose = ?

A

Css x Cl

Montgomery Community college

Q

Vd = ?

A

[Drug] / [plasma]

Q

T1/2 = ?

A

(.7 x Vd) / Cl