SCCM SAMA
February 13 2012 19:20:54
Resources
Education
· SCCM Guidelines
· Critical Care Lectures
· Adult Ventilator Workshop
· Peds Ventilator Workshop
· Fundamentals of Infectious Disease Course
· Resident Corriculum
· ICU Procedures
· H1N1 Flu
· Nursing Ventilator Course
Puplications
· MCCA Abstracts
· Recent Articles
Decision Support
· Scoring Systems
· Clinical Criteria
· ICU Calculators
Media Gallery
· NEJM Images
· Medical Videos
· Medical Images
· Hemodynamic Waveforms
· X-Rays
· EKG's
· Ventilator Graphs
Library
· PubMed
· Books
· Open Epi
· Stat Pages
· Web Links
· Journals
· Free CME Sites
· Event Calendar
Users Online
· Guests Online: 4

· Members Online: 0

· Total Members: 339
· Newest Member: mohamed bakri
Events
<< February 2012 >>
Mo Tu We Th Fr Sa Su
    1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29        
?>

Respiratory Formulas:

  1. Oxygenation equations
  2. Alveolar arterial oxygen gradient
  3. Arterial oxygen content
  4. Mixed venous oxygen content
  5. Bohr dead space
  6. Static compliance

Oxygenation Parameters

Parameters

FiO2

PCO2

PaO2 Hg
SaO2
SvO2
PvO2

CO

A-a Gradient

< 10
CaO2

18-20 ml O2/100 ml blood
CvO2

13-16 ml O2/100 ml blood
Qs/Qt

< 5 %
VO2

700-900 mL/min
DO2

220-300 mL/min
O2 ER

024-0.4

to top

A-a Gradient Calculator

Parameters

PO2

PCO2

FiO2



A-a Gradient mm Hg

A-a Gradient =
[(FiO2 /100) * (760 - 47)] - (PaCO2 /0.8)-PaO2

to top

Arterial Oxygen Content Calculator

Parameters

SaO2

PaO2

Hg



CaO2 ml O2/100 ml blood

Arterial Oxygen Content = 1.34 x Hb x Sao2 + 0.0031 x PaO2
Normal: 18-20 ml O2/ 100 ml blood

to top

Mixed Venous Oxygen Content Calculator

Parameters

SvO2

PvO2

Hg



CvO2 ml O2/100 ml blood

Mixed Venous Oxygen Content = 1.34 x Hb x SvO2 + 0.0031 x PvO2
Normal: 13-16 ml O2/ 100 ml blood

to top

Bohr Dead Space

Parameters

PalveolarCO2

PexpiredCO2




VD/Vt

Vd/Vt = PACO2-PexpiredCO2/PACO2
Normal: 0.2-0.3

to top

Static Lung Compliance

Parameters

VT

Pplateau

PEEP



Cs mL/cm H2O

Static Compliance = VT/Pplateau-Pend expiration
Norma >60 mL/cm H2O

to top

Login
Username

Password



Not a member yet?
Click here to join MCCA .

Forgotten your password?
Request a new one here.
Afiliations
Society of Critical Care Medicine

Donating to the Assembly
By making a donation to the Middle East Critical Care Assembly, you’ll know that you have been instrumental in the education of not only the current medical professionals but also those still in training. Your contribution will help to facilitate professional education and will assist the Assembly in its efforts to provide quality and innovative programs for the current and next generation of medical professionals
Member Poll
Based on recent NEJM article for Neuromuscular Blockers in Early ARDS, how would you change your practice?









You must login to vote.
Render time: 0.12 seconds 682,118 unique visits
include FUSION_BASE."footer.php"; ?>