13 results
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential ... Diagnosis and Workup ... : INR/PT, aPTT(liver ... #Differential # ... #Workup #hematology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Diagnosis Algorithm ... Thrombocytopenia ... Sequestration Disordered ... Iatrogenic) • Liver ... #Causes #Hematology
Platelet Disorders - Differential Diagnosis Framework

Qualitative Defects:
 • Adhesion
 • Aggregation
 • Secretion

Quantitative Defects:
 • Production:
Platelet Disorders ... - Differential ... • Production: Liver ... Diagnosis #hematology ... #thrombocytopenia
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Diagnosis Framework ... inflammation • Thrombocytopenia ... deficiency • Liver ... #Diagnosis #hematology
Causes of Failure to Thrive - Differential Diagnosis Algorithm
Adequate Calorie Consumption
 - Increased Losses:
Diagnosis Algorithm ... Disease • Liver ... • Metabolic Disorders ... #Causes #Peds # ... Pediatrics
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Hemolytic Anemia - Differential ... Diagnosis Algorithm ... Schistocytes, thrombocytopenia ... Consider RBC membrane disorder ... #workup #hematology
Hypertensive Disorders of Pregnancy
Chronic Hypertension:
 • Guidelines as SBP ≥130 or DBP ≥ 90 mmHg
 •
Hypertensive Disorders ... organ injury: thrombocytopenia ... pits <100k), ↑ liver ... enzymes (2x ULN ... obstetrics #cardiology #differential
Causes of Purpura or Easy Bruising in Children

Platelet count reduced, i.e. thrombocytopenia
 - Increased platelet destruction
Congenital - Rare disorders ... bypass Vascular disorders ... Bruising #Causes #peds ... #pediatrics #diagnosis ... #differential #
PLATELETS Mnemonic for Causes of Thrombocytopenia

P - Platelet Disorders (DIC, ITP, TTP)
L - Leukemia, Lymphoma
A -
for Causes of Thrombocytopenia ... P - Platelet Disorders ... Enlarged Spleen L - Liver ... #Differential # ... Diagnosis #Hematology
Primary Biliary Cirrhosis (PBC) - Summary

PBC Epidemiology:
 • Female:Male 9:1
 • Common European descent
 • Age:
cholestasis → Cirrhosis/Liver ... • ALP > 1.5 x ULN ... or higher • Liver ... bile ducts Differential ... #workup #hepatology