41 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
A-a gradient = PAO2 ... - PaO2 A-a gradient ... /0.8)] - PaO2 Simplified ... /0.8)] - PaO2 Normal ... Hypoventilation: CNS of Respiratory
Perform computations online at:
ScyMed.com
6th ED
ICU-card
«ICU, Formulas & Drugs»
HEMODYNAMIC PATTERNS
Condition
SAP
CVP

PAP PCWP

CO C(a-v)02 PVR

SVR
Hypovolemic shock
↓
↓
↓
↓
↓
↑
↑
↑
Cardiogenic shock
↓
1
↑
1

1
↑

Septic shock
↓
↓
↓
↓
↑
↓
↓
↓
Cardiac Tamponade
.
↑
↑
1
↓

→
↑
RV
→ ↓ → →↑ Pulmonary ... +2PDP)/3 Mean Pulmonary ... min 400-600 mL Respiratory ... age-corrected PAO2 ... ratio Respiratory
Berlin Criteria for Acute Respiratory Distress Syndrome (ARDS) 
- Respiratory symptoms must have begun within one
Criteria for Acute Respiratory ... Syndrome (ARDS) - Respiratory ... consistent with pulmonary ... lung collapse, or pulmonary ... #ARDS #Acute #Respiratory
Acid-Base Disorders - Differential Diagnosis Algorithm
Acidemia (pH < 7.35)
 • Metabolic Acidosis (HCO3 < 24mmol/L) CO2
Differential Diagnosis Algorithm ... HCO3 12:10 • Respiratory ... Acidosis (pCO2 ... HCO3 7:10 • Respiratory ... Differential #Diagnosis #Algorithm
Platypnea-Orthodeoxia Syndrome on Physical Exam
The case of a patient with a diagnosis of cirrhosis and platypnea-orthodeoxia
observe how the respiratory ... there is a drop in SaO2 ... to 90% (and in paO2 ... video #breathing #respiratory ... #pulmonary
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
+ (↑ pH) • ↓ PCO2 ... + (Acid) • ↑ PCO2 ... pathophysiology #pulmonary ... #respiratory
Respiratory Acid-Base Disorders - Diagnosis Algorithm

#Respiratory #AcidBase #Disorders #Diagnosis #Algorithm #Pulmonary #Acidosis #Alkalosis
Respiratory Acid-Base ... Disorders - Diagnosis Algorithm ... #Respiratory ... Disorders #Diagnosis #Algorithm ... #Pulmonary #Acidosis
Algorithm for Evaluation of Alkalemia #Diagnosis #EM #IM #Metabolic #Respiratory #Alkalemia #Alkalosis #Algorithm #Compensation #Ddxof
Algorithm for Evaluation ... Alkalemia #Diagnosis #EM ... IM #Metabolic #Respiratory ... Alkalemia #Alkalosis #Algorithm
Respiratory Distress Through the Years.

#differential #flowchart #causes #algorithm #pulmonary #respiratory #distress #neonatal #pediatric #adult #ddxof
Respiratory Distress ... flowchart #causes #algorithm ... #pulmonary #respiratory
Important Respiratory Distress Pearls

#diagnosis #respiratory #distress #NRDS #RDS #TTN #MAS #neonatal #pediatric #adult #respiratory #adverse #effects
Important Respiratory ... #diagnosis #respiratory ... pediatric #adult #respiratory ... adverse #effects #pulmonary ... #ventilation #algorithm