213 results
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
O2 is inspired) PAO2 ... reaches the alveoli) PaO2 ... Low SvO2 → Low PaO2 ... sepsis) - High PaO2 ... differential #diagnosis #causes
Markers of Organ Dysfunction in Severe Sepsis 
Altered consciousness 
Confusion 
Psychosis 

Tachycardia 
Hypotension 
Altered CVP 
Altered
Altered CVP Altered PAOP ... Tachypnoea PaO2 ... <70mmHg SaO2 < ... 90% PaO2/FiO2 300% ... Severe #Sepsis #CriticalCare
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
SVR Hypovolemic shock ... ↑ Cardiogenic shock ... 1 ↑ Septic shock ... -PECO2))/PaCO2 ... age-corrected PAO2
Causes, classification and compensatory responses to shock.

Shock can be caused by any pathological process that leads
Causes, classification ... Shock can be caused ... The cause of shock ... #Diagnosis #CriticalCare ... #Causes #Types
DO2 Equation in Shock = Oxygen Delivery
DO2 = CO x (1.39 x [Hb] x SaO2 +(0.003xPaO2))
DO2
DO2 Equation in Shock ... (1.39 x [Hb] x SaO2 ... grams per litre) SaO2 ... DO2 #Equation #Shock ... Oxygen #Delivery #criticalcare
Differential Diagnosis for Shock #Diagnosis #CriticalCare #Shock #Differential #Algorithm #Cardiogenic #Distributive #Hypovolemic #Ddxof
Diagnosis for Shock ... #Diagnosis #CriticalCare ... #Shock #Differential
Cardiogenic Shock algorithm #algorithm #cardiology #cardiogenicshock #criticalcare #algorithm
Cardiogenic Shock ... cardiogenicshock #criticalcare
Cardiogenic Shock downward cascade. #cardiology #cardiogenicshock #criticalcare
Cardiogenic Shock ... cardiogenicshock #criticalcare
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... a.k.a. neurogenic shock ... exacerbation (any cause ... DrEricStrong #Shock ... Classification #Table #CriticalCare
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Shock Classification ... Obstructive Shock ... in blood flow caused ... Depends on the cause ... #Comparison #criticalcare