7 results
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... tamponade, Vascular ... release syndrome, infusion ... uw_IMresidency #Shock ... Diagnosis #table #comparison
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
Pathophysiology Comparison ... massive pericardial effusion ... , cardiac tamponade ... Tamponade: pericardial ... effusion, small
Pericardial Tamponade in a Shock Patient

Watch how the heart collapses and struggles to beat in surrounding
Pericardial Tamponade ... in a Shock Patient ... Clinical #POCUS #Echocardiogram ... #Cardiac #Tamponade ... #Pericardial #Effusion
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
Consider IL NS/LR infusion ... - Distended neck ... pericarditis, Pericardial Tamponade ... crackles, elevated JVP ... Cardiac surgery?
Cardiac Tamponade on Echocardiogram in Slow Motion (PLAX)
EchoProTip: Does this patient has a potentially hemodynamically compromising
Cardiac Tamponade ... on Echocardiogram ... have to pause the video ... large pericardial effusion ... of shock was not
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 ... Tamponade ... DP-PCWP Coronary Perfusion
Fluid Responsiveness and Fluid Tolerance Testing - OnePager Summary
Fluid resuscitation can be beneficial when required or
15% increase in cardiac ... Pulse Contour Cardiac ... response to the rapid infusion ... predicts FR by Nick ... #criticalcare #comparison