37 results
Approach to Von Willebrand disease (VWD)

By Matthew Ho, MD PhD @MatthewHoMD

#VWD #Von #Willebrand #VonWillebrand #disease #hematology
Willebrand disease (VWD ... MatthewHoMD #VWD ... VonWillebrand #disease #hematology ... #algorithm #diagnosis
Inherited Qualitative Platelet Defects
Bernard-Soulier Syndrome
 • Defect of adhesion due to a lack of GP Ib/IX/V
Qualitative Platelet Defects ... of GP Ib/IX/V [vWF ... Thrombasthenia • Defect ... α-granules (contains vWF ... differential #diagnosis #hematology
Platelet disorders and Aggregometry
Glanzmann Thrombasthenia
 • Defective aggregation to all agonists except ristocetin
 • Normal platelet,
also be seen in vWD ... differentiate vWD ... BS by measuring vWF ... with qualitative defects ... Platelet #disorders #hematology
Cardiac Murmurs and Maneuvers

An algorithm demonstrating the effect of various maneuvers on systolic murmurs. 
TR, tricuspid
Maneuvers An algorithm ... demonstrating the effect ... aortic stenosis; VSD ... ventricular septal defect ... The effect of squatting
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Differential Diagnosis Algorithm ... Non malignant hematologic ... ITP • Rebound effect ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Thrombocytopenia • Platelet defects ... PURPURA: Platelet Defects ... syndrome Coagulation Defects ... Willebrand disease (VWD ... Differential #Diagnosis #hematology
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Differential Diagnosis Algorithm ... Extrinsic RBC Defects ... : Membrane defects ... Differential #Diagnosis #Algorithm ... #hematology
Lupus Nephritis Classification Algorithm

#Lupus #Nephritis #Classification #Algorithm #diagnosis #differential #types #rheumatology #nephrology #renal
Lupus Nephritis Classification ... Algorithm #Lupus ... #Nephritis #Classification ... #Algorithm #diagnosis ... differential #types #rheumatology
Von Willebrand Disease Classification
Type 1 (Accounts for ~3/4 of cases):
 • Defect: Quantitative defect (i.e. not
Willebrand Disease Classification ... i.e. not enough VWF ... dysfunctional VWF ... VonWillebrand #Disease #Classification ... Types #diagnosis #hematology
Map of proliferative blood disorders. 

By Ariella Coler-Reilly @ariellastudies

#Algorithm #classification #proliferative #blood #disorders #leukemia #hematology #oncology
ariellastudies #Algorithm ... #classification ... disorders #leukemia #hematology