11 results
Purpuric Skin Lesions - Petechia/Purpura and Ecchymosis 

#Purpuric #Purpura #Petechia #Ecchymosis #Comparison #Dermatology #Skin #Diagnosis #Clinical
Purpuric Skin Lesions ... - Petechia/Purpura ... #Ecchymosis #Comparison ... #Dermatology #Skin ... #Diagnosis #Clinical
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Diagnosis Framework ... purple, hemorrhagic skin ... #Differential #Diagnosis ... #hematology #rheumatology ... #nonpalpable #dermatology
Thrombotic Microangiopathy - TTP VS HUS

Big picture points : Often hard to differentiate the two entities,
thrombocytopenic #purpura ... thrombocytopenia #Comparison ... #Diagnosis #Table ... #Hematology
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
Medications - Heparin ... • Acute DIC - Septic ... Deficiencies #Summary #table ... #comparison #diagnosis ... #hematology #deficiency
DRESS Syndrome vs SJS/TEN
DRESS
 • Latency: 2-8 weeks
 • Rash: Morbilliform
 • Mucosal involvement: 50% have
Tubulointerstitial nephritis • Skin ... erythematous macules with purpuric ... Prerenal azotemia • Skin ... Syndrome #SJS #TEN #comparison ... #table #dermatology
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Liver #Lesions #Hepatic ... Contrast #CT #MRI #POCUS ... #differential #diagnosis ... #comparison #table ... #appearance #hepatology
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
- Differential Diagnosis ... Testosterone - Coumadin skin ... Hyperhomocysteinemia - Heparin-induced ... other causes of purpura ... pathophysiology #hematology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
of 37°C to the near-freezing ... necrosis • Purpura ... Cryofibrinogenemia Diagnosis ... Cryofibrinogenemia #diagnosis ... hematology
Scleroderma Like Conditions - Differential Diagnosis
Eosinophilic Fasciitis:
 - Orange peel induration (peau d'orange) of proximal extremities
- Differential Diagnosis ... eosinophilia, skin ... #Differential #Diagnosis ... #comparison #table ... #dermatology
Appearance of Liver Lesions on Contrast Enhanced Ultrasound - Early arterial, Grayscale phase, Late arterial phase,
Liver #Lesions #Hepatic ... Ultrasound #Contrast #POCUS ... #differential #diagnosis ... #comparison #table ... #appearance #hepatology