32 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
Purpura - Differential ... Kasabach-Merritt syndrome ... #Differential # ... Diagnosis #hematology ... #nonpalpable #dermatology
Algorithm for workup of thrombocytopenia based on observation of the peripheral blood film. 
TTP/HUS indicates thrombotic
thrombocytopenic purpura ... hemolytic uremic syndrome ... thrombocytopenia, Hematology ... #Diagnosis #Differential
A non-subtle example of true Sezary syndrome.  Patient presented with erythroderma without antecedent history of
of true Sezary syndrome ... mjcascio #Sezary #Syndrome ... #Cells #Clinical ... #Pathology #Smear ... #Microscopy #Hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... Rarely dominate the clinical ... reticularis Differential ... • Goodpasture syndrome ... Polyangiitis #GPA #dermatology
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
disease Palpable purpura ... Henoch Schönlein purpura ... Antiphospholipid-antibody syndrome ... Sarcoidosis #dermatology ... #skin #rashes #differential
Thrombotic Microangiopathy - TTP VS HUS

Big picture points : Often hard to differentiate the two entities,
Often hard to differentiate ... thrombocytopenic #purpura ... thrombocytopenia #Comparison ... Diagnosis #Table #Hematology
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
correlations • Purpura ... Vasculitis #dermpath #dermatology ... lesions #diagnosis #clinical ... manifestations #pathology ... #lesions #differential
Nail Findings & Associated Conditions
Change in color, texture, or shape can be harmless, but may suggest
• Green Nail Syndrome ... • Yellow Nail Syndrome ... Nail #fingernail #pathology ... #differential # ... diagnosis #dermatology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Involving the Skin - Differential ... Petechiae, Palpable purpura ... Disease • Cogan syndrome ... Vasculitis #skin #dermatology ... differential #diagnosis