22 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
vascular disorders, coagulation ... Platelet defects • Coagulation ... Drug induced - Bone ... Differential #Diagnosis #hematology ... #rheumatology #
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
Diagnosis and Management ... Summary myelo ... old, ~10,000 new cases ... • Bone marrow ... #treatment #hematology
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
protein C and S Pathophysiology ... Treat primary cause ... #diagnosis #causes ... #treatment #management ... #hematology
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Diagnosis and Management ... Summary • Epidemiology ... Positive in 60-80% of cases ... Usual therapeutic management ... #Summary #rheumatology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... , Biological + Bone ... Lymphohistiocytosis #diagnosis #management ... #treatment #summary ... #rheumatology
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
SAPHO Syndrome Summary ... Rule out other causes ... SAPHO #Syndrome #Rheumatology ... #diagnosis #management ... #Dermatology
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Summary Epidemiology ... extrapulmonary cases ... decreased reflexes Pathophysiology ... of bacilli to bone ... #Summary
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
considered in all cases ... intravascular coagulation ... and other causes ... Venous #Arterial #pathophysiology ... #hematology #differential
Bullous Pemphigoid - Diagnosis and Management Summary
Pathophysiology: Autoantibody-mediated damage to epithelial basement membrane -> separation of
Diagnosis and Management ... Summary Pathophysiology ... - Erosions and crusts ... erosions in ~20% Management ... #dermatology
Polycythemia Vera (PV) - Diagnosis and Management Summary
Diagnostic Criteria:
 • Elevated hemoglobin and/or hematocrit AND
 •
Diagnosis and Management ... Summary Diagnostic ... Hypercellular bone ... #Summary #treatment ... #hematology