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Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table

Warm AIHA (48-70%)
Cold AHA (16-32%)
 • Donath-Landsteiner HA (paroxysmal
Autoimmune Hemolytic Anemia ... AIHA (48-70%) Cold ... HA (paroxysmal cold ... hemoglobinuria) • Cold ... Autoimmune #Hemolytic #Anemia
Shock Classification
Shock Definition: State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
tachycardia, dyspnea, cold ... CARDIOGENIC (Cold ... OBSTRUCTIVE (Cold ... HYPOVOLEMIC (Cold ... diagnosis #management #cold
Cardiogenic Shock Forrester Classification Table and Mortality

- Warm & Dry (Forrester Class I)

- Warm & Wet
Cardiogenic Shock ... Class II) - Cold ... Class Ill) - Cold ... #Cardiogenic #Shock
Shock Types and Classification
DISTRIBUTIVE 66%
 • Sepsis/SIRS, anaphylaxis, adrenal insufficiency, liver failure, toxins, spinal/neurogenic
 • Warm
Shock Types and ... overdiuresis • Cold ... • MI, CHF • Cold ... tamponade • Cold ... and Dry #Shock
Shock - Differential Diagnosis Algorithm
Warm Extremities
 - Distributive Shock - Low JVP
Shock - Differential ... Diagnosis Algorithm ... - Distributive Shock ... • Neurogenic Cold ... Differential #Diagnosis #Algorithm
Differential Diagnosis: Cyanosis - Mnemonic "COLD PALMS"
Peripheral cyanosis 
• Cold 
• Obstruction 
• LVF and shock
Cyanosis - Mnemonic "COLD ... Peripheral cyanosis • Cold ... Obstruction • LVF and shock
Warm vs Cold Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia:
 • Mechanism: IgG and Complement-mediated
 • Etiology:
Warm vs Cold Autoimmune ... Hemolytic Anemia ... Autoimmune Hemolytic Anemia ... Immunosuppression, Splenectomy Cold ... BostonChiefs #Warm #Cold
Shock Types - Classification
State of cellular and tissue hypoxia due to: reduced oxygen delivery, increased oxygen
shock. ... tachycardia, dyspnea, cold ... beriberi CARDIOGENIC (Cold ... ring OBSTRUCTIVE (Cold ... cardiomyopathy HYPOVOLEMIC (Cold
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
Autoimmune Hemolytic Anemia ... Pathophysiology - Warm vs Cold ... Smear: spherocytes Cold ... Autoimmune #Hemolytic #Anemia
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Cold Agglutinin ... 3 Types of Cold ... Cold Agglutinins ... Primary Secondary Cold ... • Cold agglutinin