27 results
Shock - Differential Diagnosis Algorithm
Warm Extremities
 - Distributive Shock - Low JVP
Diagnosis Algorithm ... Sepsis • Anaphylaxis ... Pneumothorax • Cardiac ... Tamponade - Hypovolemic ... #Algorithm #causes
Hypotension / Shock Differential Diagnosis Algorithm
Hypovolemic:
 • Poor oral intake
 • Hemorrhage
 • Renal loss
 •
Differential Diagnosis ... Medication • Anaphylaxis ... Obstructive: • Cardiac ... tamponade • Tension ... #causes
Causes of Acute Dyspnea - Differential Diagnosis Algorithm
Cardiovascular
 • Myocardial Infarction*
 • Cardiac Tamponade*
 • CHF
Pleural
Causes of Acute ... - Differential Diagnosis ... Infarction* • Cardiac ... Tamponade* • ... Aspiration* • Anaphylaxis
Bedside Classification of Shock

Hypovolemic shock 

- Vomiting, diarrhea, overdiuresis 

- Hemorrhage (GI, peritoneal, RP) 

Distributive shock
Hypovolemic shock ... Adrenal crisis - Anaphylaxis ... - Post-cardiac ... infarction Tamponade ... Comparison #Table #Diagnosis
Shock Classification Types - Pathophysiology Comparison

Obstructive Shock:
 • Obstructive shock is characterized by a blockage in
in blood flow caused ... tamponade, or tension ... Depends on the cause ... Tamponade: pericardial ... #criticalcare #diagnosis
Shock - Differential Diagnosis by Classification

Hypovolemic (Intravascular volume depletion)
 - Hemorrhagic 
   • Trauma
Diagnosis by Classification ... - Septic - Anaphylaxis ... exacerbation (any cause ... - Pericardial tamponade ... #Differential #Diagnosis
Pericardial Tamponade in a Shock Patient

Watch how the heart collapses and struggles to beat in surrounding
Pericardial Tamponade ... in a Shock Patient ... how the heart collapses ... good enough at diagnosing ... Echocardiogram #Cardiac
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
and Differential Diagnosis ... SVR • Sepsis, Anaphylaxis ... Pneumothorax, Cardiac ... Tamponade Hypovolemic ... #Differential #Diagnosis
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
Shock - Differential ... Diagnosis Framework ... tamponade, Vascular ... findings based on cause ... Sepsis. neurogenic, anaphylaxis
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
pressure >10mmHg: • Cardiac ... tamponade • AECOPD ... • Hypovolemic shock ... followed by rapid collapse ... #Algorithm #causes