38 results
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Leukemia, Tumour ... • Others Non-lmmune ... : • HELLP Syndrome ... HUS • DIC • Vasculitis
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
: • Pauci-Immune ... ANCA-positive vasculitis ... ANCA-negative vasculitis ... IgA-associated vasculitis ... Cryoglobulinemia) • Immune
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
Churg-Strauss syndrome ... - Immune-complex-induced ... - Goodpasture syndrome ... - Schnitzler syndrome ... - Sjögren syndrome
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Chronic Lymphocytic Leukemia ... rendering the immune ... • Richter’s Syndrome ... • Sezary syndrome ... diagnosis #workup #oncology
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Vasculitis Involving ... 50% Cutaneous Vasculitis ... : • Immune Complex ... Vasculitis: - ... Disease • Cogan syndrome
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
can activate the immune ... the deposit of immune ... Hyperviscosity Syndrome ... Immune-Mediated ... 20% Sjögren's syndrome
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
Leukemias Overview ... Chronic leukemia ... develop leukostasis syndrome ... • Tumor lysis syndrome ... #Hematology #Oncology
Approach to the Rash in a an oncology patient - MINT-C Mnemonic
M - Malignancy: Leukemia cutis,
the Rash in a an oncology ... - Malignancy: Leukemia ... Dermatoses: Sweet Syndrome ... #skin #Rash #oncology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Necrotizing, pauci-immune ... respiratory tracts Immune ... Mucocutaneous lymph node syndrome ... : • Behçet Syndrome ... • Cogan Syndrome
Diagnosis of Cryoglobulinemia Vasculitis

1) Presence of cryoglobulin 
Circulating immunoglobulins that precipitate with cold temperature and dissolve
Cryoglobulinemia Vasculitis ... 3 types 2) Vasculitis ... with cryoglobulin immune ... Hyperviscosity syndrome ... Cryoglobulinemia #Vasculitis