Cardiopulmonary Anatomy & Physiology.pdf
Cardiopulmonary Anatomy & Physiology.pdf
Essential Equations
Chapter 2 Ventilation
Transairway pressure: Poiseuille’s law for flow:
Transpulmonary pressure: Poiseuille’s law for pressure:
Transthoracic pressure: Airway resistance:
Lung compliance: Time constants:
Elastance:
(Raw) (CL)
Laplace’s law: Minute alveolar ventilation:
Chapter 3 The Diffusion of Pulmonary Gases
Boyle’s law (solving for volume):
Boyle’s law (solving for pressure):
Charles’ law:
Charles’ law (solving for volume):
Chapter 5 The Anatomy and Physiology of the Circulatory System
Cardiac output:
Blood pressure:
Vascular resistance:
BP
CO
P CO SVR
CO SV HR
V2
V1 T2
T1
V1/T1 V2/T2
P2
T1 V1
V2
V2
T1 V1
P2
V A (VT VD) breaths/minP
ST
r
P
V
TC (sec)
P (cm H2O)
V (L/sec)
V (L)
P (cm H2O)
CL
V
P
Raw
P
V
Ptt Palv Pbs
P
V 8l
r4
Ptp Palv Ppl
V
Pr4
8l
Pta Pm Palv
Gay-Lussac’s law:
Gay-Lussac’s law (solving for pressure):
Dalton’s law:
Fick’s law:
Graham’s law:
Ideal alveolar gas equation:
PAO2 [BP PH2O] FIO2 PaCO2 (1.25)
12GMWV gas A.D. (P1 P2)T
Gas A Gas B Gas A B
P2
T1 T2
T1
P1/T1 P2/T2
(continues on inside back cover)
Essential Equations (continued)
Chapter 6 Oxygen Transport
O2 bound to Hb:
Dissolved O2:
Oxygen content of arterial blood:
Oxygen content of mixed venous blood:
Oxygen content of pulmonary capillary blood:
CCO2 (Hb 1.34) (PAO2 0.003)
CvO2 (Hb 1.34 SvO2) PvO2 0.003)
CaO2 (Hb 1.34 SaO2) (PaO2 0.003)
PaO2 0.003
1.34 g% Hb SaO2
Chapter 7 Carbon Dioxide Transport and Acid-Base Balance
Henderson-Hasselbalch equation: pH pK log
[HCO3
]
[H2CO3]
Chapter 8 Ventilation-Perfusion Relationships
Respiratory quotient: RQ
V CO2
V O2
Total O2 delivery:
Arterial-venous oxygen content difference:
Oxygen consumption:
Oxygen extraction ratio:
Shunt equation:
Q S
Q T
CCO2 CaO2
CCO2 CvO2
O2 ER
CaO2 CvO2
CaO2
V O2 Q
T [C(a v)O2 10]
C (a v)O2 CaO2 CvO2
DO2 Q
T (CaO2 10)
Chapter 15 Hemodynamic Measurements
Stroke volume:
Stroke volume index:
Cardiac index:
Chapter 17 Exercise and Its Effects on the Cardiopulmonary System
Maximum heart rate: 220 age
CI
CO
BSA
SVI
SV
BSA
SV
CO
HR
Right ventricular stroke work index:
Left ventricular stroke work index:
Pulmonary vascular resistance:
Systemic vascular resistance: SVR
MAP CVP
CO
80
PVR
PA PCWP
CO
80
LVSWI SVI (MAP PCWP) 0.0136 g/mL
RVSWI SVI (PA CVP) 0.0136 g/mL
Cardiopulmonary
Anatomy & Physiology
Essentials for
Respiratory Care
FOURTH EDITION
DEDICATION
To Ken and Esther
...
