9 results
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Algorithm Relative - Normal ... Positive - Low/Normal ... Abdominal Ultrasound ... Algorithm #Causes #Hematology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... the joints • Oral ... /subcutaneous nodules ... reticularis Differential ... Polyangiitis #GPA #dermatology
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
- Markers and Differential ... Myelodysplastic Disorder - Abnormal ... Amy Chung, MD, MSc ... Blood #Disorders #hematology ... #Markers #Differential
Portal venous gas on hepatic ultrasound: A concerning finding in the critically ill patient that should
on hepatic ultrasound ... reflection on the differential ... ileus), intra-abdominal ... #venousgas #ultrasound ... #hepatology #liver
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... Skin biopsy • Abdominal ... ultrasound # ... Petechiae #Rash #Differential ... Algorithm #Causes #dermatology
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
promyelocytic leukemia) or ABO ... fulminans • Subcutaneous ... Thrombocytopenia - Normal ... - APTT < 1.5 x normal ... treatment #management #hematology
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Lymphoproliferative Disorders - Differential ... can have extra nodal ... Amy Chung, MD, MSc ... pathophysiology #Hematology ... Diagnosis #NonHodgkin #differential
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
Polycythemia - Differential ... there so many RBCs ... Better call hematology ... exogenous, EPO levels: normal ... Algorithm #workup #hematology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
form of acquired dermal ... B19 infection (so-called ... comparison #table #differential ... #diagnosis #dermatology