20 results
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Churg-Strauss syndrome ... - Goodpasture syndrome ... - Schnitzler syndrome ... - Sjögren syndrome ... #Diagnosis #Rheumatology
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
hypereosinophilic syndrome ... Hyper-lgE (Job) syndrome ... , T-cell leuk/lymphoma ... , B-cell lymphomas ... , Behcet disease
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Secondary: CTD ... : • Behcet Disease ... • Cogan syndrome ... #skin #dermatology ... #rheumatology #
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
develop leukostasis syndrome ... • Tumor lysis syndrome ... -> Invade Skin: ... #Hematology #Oncology ... #Diagnosis
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Hepatomegaly • Skin ... • Richter’s Syndrome ... leukemia • Sezary syndrome ... #workup #oncology ... #hematology
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Creatinine & BUN: • Chronic ... Differential: • Lymphoma ... syndrome Psychiatric ... Pruritus #primary #secondary ... #generalized #dermatology
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Behçet's Syndrome ... occlusion, Budd-Chiari syndrome ... syndrome (Clinical ... adenopathy (PFAPA) syndrome ... #Syndrome #diagnosis
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
just beneath the skin ... DDX: Rule Out Secondary ... Marrow Failure • Chronic ... #Syndromes #diagnosis ... #hematology #oncology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Differential Diagnosis ... • Goodpasture syndrome ... • Angiocentric lymphoma ... #rash #diagnosis ... #rheumatology
Pruritus - No Primary Skin Lesion - Differential Diagnosis Algorithm

Blood Glucose:
 • Diabetes Mellitus
Liver Function Tests/Enzymes:
Pruritus - No Primary Skin ... Creatinine & BUN: • Chronic ... Differential: • Lymphoma ... syndrome Psychiatric ... #Pruritus #secondary