11 results
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Thrombocytosis - ... Reactive: • Anemia ... Non-infectious (malignancy, rheumatologic ... Myelofibrosis • Chronic ... BrighamChiefs #Thrombocytosis
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Causes of Thrombocytosis ... malignancies • Anemia ... hemorrhage) • Chronic ... Myelofibrosis (MF) • Chronic ... Diagnosis #Causes #hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Causes of Thrombocytosis ... Polycythemia Vera • Chronic ... : • Acute or Chronic ... Iron deficiency anemia ... Algorithm #Causes #Hematology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Approach to Thrombocytosis ... Consider reactive thrombocytosis ... hemolysis, deficiency anemia ... • Infections: Chronic ... MatthewHoMD #Thrombocytosis
Giant Cell (Temporal) Arteritis: Pathogenesis and investigations
Risk Factors:
 - Unclear environmental triggers (may be viral, not
Giant Cell (Temporal ... ESR - Thrombocytosis ... - Normocytic Anemia ... - Giant cells ... neurological findings #GiantCell
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
T-cell - CD7, CD3 Chronic ... Pelger-Huet, Macrocytic anemia ... PV), Essential Thrombocytosis ... (MF), Reactive Thrombocytosis ... Blood #Disorders #hematology
Chronic Lymphocytic Leukemia (CLL) - Summary
Overview: 
 • Most common leukemia in adults
 • Disorder of
Chronic Lymphocytic ... 5) Symptoms of anemia ... marrow failure with anemia ... Lymphocytic #Leukemia #oncology ... #hematology #hemeonc
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
Chronic leukemia ... basophilia, and thrombocytosis ... - infiltrates (anemia ... #Leukemia #Hematology ... #Oncology #Diagnosis
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Giant cell arteritis ... systemic complaints- anemia ... , thrombocytosis ... them, but urgent rheumatology ... #GiantCell #arteritis
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Chronic Lymphocytic ... • Neutropenia, anemia ... leukemia #CLL #Chronic ... diagnosis #workup #oncology ... #hematology