43 results
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... by a massive pericardial ... effusion, cardiac tamponade ... Depends on the cause ... Tamponade: pericardial
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Shock - Differential ... a.k.a. neurogenic shock ... exacerbation (any cause ... pulmonary embolism - Pericardial ... tamponade - Tension
Massive Pericardial Effusion on Echocardiogram

I recently saw the largest pericardial effusion of my life. Something out
Massive Pericardial ... saw the largest pericardial ... Malignancy #Pericardial ... POCUS #Clinical #S4C ... #Massive #Tamponade
Pericardial Tamponade in a Shock Patient

Watch how the heart collapses and struggles to beat in surrounding
Pericardial Tamponade ... in a Shock Patient ... Echocardiogram #Cardiac #Tamponade ... #Pericardial #Effusion
Shock - Differential Diagnosis Algorithm
Warm Extremities
 - Distributive Shock - Low JVP
Shock - Differential ... - Distributive Shock ... - Cardiogenic Shock ... • Cardiac Tamponade ... Diagnosis #Algorithm #causes
Shock and Vasoactive Drugs 
1) Determine type and etiology of shock
 • Distributive: Sepsis, Anaphylaxis, Neurogenic
Shock and Vasoactive ... and etiology of shock ... • Obstructive: Pericardial ... tamponade, Pulmonary ... #Vasopressors #shock
Tachypnea - Differential Diagnosis Framework

Definitions
 • Tachypnea: Respiratory rate > 20/min, shallow breathing in adults
 •
PVFM) Cardiac Causes ... Cardiac ischemia • Pericardial ... effusion/Tamponade ... Hematologic Causes ... • Hypovolemic shock
Non-lschemic Causes of Cardiogenic Shock:

Beta-Blockers, Calcium Channel Blockers, Digoxin 

Myocarditis 

Cardiomyopathies (sarcoidosis, amyloidosis, Takatsubo, 
hemochromatosis) 

Valvular
Non-lschemic Causes ... of Cardiogenic Shock ... dysfunction Tamponade ... #Nonlschemic #Causes ... #Cardiogenic #Shock
Hypotension / Shock Differential Diagnosis Algorithm
Hypovolemic:
 • Poor oral intake
 • Hemorrhage
 • Renal loss
 •
Hypotension / Shock ... • Neurogenic shock ... Obstructive: • Cardiac tamponade ... Diagnosis #Algorithm #shock ... #causes
Malignant Pericardial Effusion causing Cardiac Tamponade on Echocardiogram (S4c)
Hypotensive + respiratory distress. At first glance you
Malignant Pericardial ... causing Cardiac Tamponade ... Echocardiogram (S4c ... This is cardiac tamponade ... infiltration of pericardium