572 results
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
Shock Classification ... Differential Diagnosis SHOCK ... Distributive: • High CO ... / Low SVR • Sepsis ... Sophia_Hayes_MD #Shock
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... Framework MAP = CO ... third-spacing • ↓ CO ... Vascular tone): • Sepsis ... uw_IMresidency #Shock
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
Shock - Differential ... Lactate > 1.5 High CO ... Distributive: Sepsis ... Cord Injury Low CO ... Dehydration Shock
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
: Distributive shock ... (1st line for septic ... shock (mild ↑CO ... (distributive, septic ... Some cases of septic
Approach to Undifferentiated Shock - OnePager Summary
Shock occurs when there is inadequate blood flow (CO) &
Undifferentiated Shock ... inadequate blood flow (CO ... Pump Problem (↓ CO ... DISTRIBUTIVE: Sepsis ... may develop low CO
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
Shock Overview ... Inflammatory: infectious (sepsis ... - Low CO and therefore ... - Low CO and therefore ... - Low CO and therefore
Shock Overview
A state of tissue hypoxia due to decreased or dysregulated oxygen delivery or extraction, resulting
Shock Overview ... Inflammatory: infectious (sepsis ... - Low CO and therefore ... - Low CO and therefore ... - Low CO and therefore
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
Increases BP, SVR, CO ... first agent in shock ... anaphylaxis, 2nd line in septic ... shock Vasopressin ... contractility, CO
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
PAP PCWP CO ... SVR Hypovolemic shock ... ↑ Cardiogenic shock ... 1 1 ↑ Septic ... shock ↓ ↓ ↓
Initial Evaluation and Management of Septic Shock - Algorithm

Landsberg Manual @LandsbergManual - https://amzn.to/3rEtbK8

#Septic #Shock #Sepsis #management
Management of Septic ... Shock - Algorithm ... amzn.to/3rEtbK8 #Septic ... #Shock #Sepsis