4 results
Platelet disorders and Aggregometry
Glanzmann Thrombasthenia
 • Defective aggregation to all agonists except ristocetin
 • Normal platelet,
, PT, PTT (diff ... morphology — normal ... considered first-line ... count and morphology ... #disorders #hematology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential ... - History of bleeding ... : INR/PT, aPTT(liver ... function test, ANA (e.g ... #Workup #hematology
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
Causes of Abnormal ... PT and/or aPTT ... alone but typically ... #differential # ... hematology #coagulation
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
of Hemostasis - Differential ... Qualitative defect in platelets ... characteristic of a platelet ... discern these causes ... #Diagnosis #Hematology