39 results
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... effusion, cardiac ... Depends on the cause ... effusion, small ... #Comparison #criticalcare
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
)- Differential ... Secondary to invasive cardiac ... OTHER RARE CAUSES ... • PRIMARY Cardiac ... #Differential #
Shock - Diagnosis and Management Summary
 • Hypotension: SBP<90, SBP drop >40, MAP<65 (Normotension, HTN possible
and Survey 4) Workup ... pericarditis, Pericardial ... Cardiac surgery? ... Management #Summary #criticalcare ... #treatment #workup
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
Tachypnea - Differential ... motion (PVFM) Cardiac ... ischemia • Pericardial ... effusion/Tamponade ... • Hypovolemic shock
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Dyspnea - Differential ... Diagnosis Algorithm Pericardial ... • Effusion ... • Cardiac Tamponade ... #Dyspnea #SOB #Differential
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... exacerbation (any cause ... pulmonary embolism - Pericardial ... #Differential # ... Classification #Table #CriticalCare
Pericardial Tamponade in a Shock Patient

Watch how the heart collapses and struggles to beat in surrounding
Pericardial Tamponade ... in a Shock Patient ... @EM_RESUS #Clinical ... Echocardiogram #Cardiac ... #Effusion
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... findings based on cause ... release syndrome, infusion ... #Differential # ... table #comparison #criticalcare
Causes, classification and compensatory responses to shock.

Shock can be caused by any pathological process that leads
Shock can be caused ... The cause of shock ... is often clinically ... #Diagnosis #CriticalCare ... #Shock #Differential
Clinical Management for Three Common Causes of Shock 
HEMORRHAGIC SHOCK
 • Ensure adequate ventilation and oxygenation.
Clinical Management ... for Three Common Causes ... Ameliorate increased work ... oxygenation; remove work ... #CriticalCare