12 results
Petechial/Purpuric Rashes- THE ALGORITHMIC APPROACH 

These rashes can be especially challenging and are
associated with devastating differential
Nonpalpable purpura ... rash, the diagnosis ... #Diagnosis #Dermatology ... #Purpuric #Rash ... #Algorithm #Nonpalpable
Algorithm for workup of thrombocytopenia based on observation of the peripheral blood film. 
TTP/HUS indicates thrombotic
Algorithm for workup ... purpura/hemolytic ... , Hematology 2012 ... #Differential # ... Algorithm #Thrombocytopenia
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Diagnosis #hematology ... #rheumatology # ... palpable #nonpalpable ... #dermatology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Causes of Thrombocytopenia ... - Differential ... Diagnosis and Workup ... Diagnosis #Causes ... #Workup #hematology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Diagnosis Algorithm ... Thrombocytopenia ... Sequestration Disordered Platelet ... #Diagnosis #Algorithm ... #Causes #Hematology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Rash - Differential ... Diagnosis Algorithm ... - Abnormal platelet ... Diagnosis #Algorithm ... #Causes #dermatology
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Diagnosis Algorithm ... with or without platelet ... Schistocytes, thrombocytopenia ... #Diagnosis #Algorithm ... #workup #hematology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
for Thrombotic Thrombocytopenic ... Purpura Activity ... and decreased platelet ... WBC count and differential ... #Workup #Hematology
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Intravenous Drug Use • Pregnancy ... Heparin-induced thrombocytopenia ... coagulation and other causes ... of purpura fulminans ... pathophysiology #hematology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
formed or don’t work ... count (thrombocytopenia ... blood count with differential ... Myelodysplastic #Syndromes #diagnosis ... #hematology #oncology