27 results
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
with devastating differential ... Nonpalpable purpura ... , disseminated intravascular ... #Diagnosis #Dermatology ... #Differential
Causes of Purpura - Differential Diagnosis
Disruption in Vascular Integrity: 
 • Trauma, Infection, Vasculitis, Drug induced
Causes of Purpura ... - Differential ... Primary hemostasis: Thrombocytopenia ... #nonpalpable #palpable ... #Causes #Differential
Algorithm for workup of thrombocytopenia based on observation of the peripheral blood film. 
TTP/HUS indicates thrombotic
for workup of thrombocytopenia ... purpura/hemolytic ... , Hematology 2012 ... #Diagnosis #Differential ... #Algorithm #Thrombocytopenia
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Causes Intravascular ... microangiopathy: Thrombotic thrombocytopenic ... purpura (TTP), ... #Causes #differential ... #diagnosis #hematology
Drug-Induced Thrombocytopenia
The diagnosis of drug-induced thrombocytopenia can be made only by demonstrating resolution of thrombocytopenia once
Drug-Induced Thrombocytopenia ... purpura. ... #Diagnosis #Hematology ... #Thrombocytopenia ... #Differential #
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... inflammation • Thrombocytopenia ... #Differential # ... Diagnosis #hematology ... palpable #nonpalpable
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
and Intravascular ... Hemolysis - Differential ... Prosthetic heart valves ... #Differential #Diagnosis ... Algorithm #Causes #Hematology
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... Pathophysiology: ... erythrocytes from the intravascular ... #Diagnosis #Dermatology ... Palpable #Algorithm #Differential
Causes of Purpura - Differential Diagnosis
Non-PalpabIe → Palpable
 • Thrombocytopenia (HIT, ITP/HUS), Coagulation defects (DIC, warfarin
Causes of Purpura ... - Differential ... → Palpable • Thrombocytopenia ... #nonpalpable #palpable ... #Causes #Differential
Petechiae / Purpura - Differential Algorithm by Pathophysiology

Dr. Zaven Sargsyan @sargsyanz

#Petechiae #Purpura #Differential #Algorithm #Pathophysiology #diagnosis
Petechiae / Purpura ... - Differential ... #Petechiae #Purpura ... #Differential # ... #diagnosis #dermatology