896 results
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
plaques - T-cell mediated ... Allergic #Allergy #Dermatology
Symptoms Distinguishing Groups of Cutaneous Drug Reactions
IgE-mediated reactions:
 • Onset minutes to hours into treatment course
Reactions IgE-mediated ... Benign T-cell-mediated ... pruritic than lgE-mediated ... Severe T-cell-mediated ... Drug #Reactions #dermatology
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
: Herpes virus mediated ... Clinical #Photo #Dermatology
Bullous Pemphigoid - Diagnosis and Management Summary
Pathophysiology: Autoantibody-mediated damage to epithelial basement membrane -> separation of
: Autoantibody-mediated ... Diagnosis #Management #dermatology
Thrombotic Microangiopathies - Primary Thrombotic Microangiopathy (TMA) - Differential Diagnosis Table

 • Thrombotic Thrombocytopenic Purpura (TTP)
• Shiga Toxin-Mediated ... - Complement-mediated ... - Metabolism-mediated ... - Coagulation-mediated ... Microangiopathy #TMA #hematology
Autoimmune Hemolytic Anemia (AIHA) Pathophysiology - Warm vs Cold AIHA
Warm AIHA:
 - 70%; IgG mediated
 -
AIHA: - 70%; IgG mediated ... AIHA: - 20%; IgM mediated ... Pathophysiology #diagnosis #hematology
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
smear Immune-mediated ... AHAs) Nonimmune-mediated ... Diagnosis #Algorithm #hematology
COVID-19 Dermatologic Manifestations 

#covid19 #covidtoes #dermatology #dermatologic #COVID19 #sarscov2 #clinical #skin
COVID-19 Dermatologic ... covid19 #covidtoes #dermatology ... #dermatologic #
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Spleen and RES-mediated ... hemolysis - Immune-Mediated ... - Complement-Mediated ... Algorithm #Causes #Hematology
Differential diagnosis of schistocytes / fragmentation hemolysis:
 • Thrombotic microangiopathies (TMA)
    - TTP
- Shiga toxin-mediated ... - Complement-mediated ... differential #diagnosis #hematology