6 results
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
Causes of Abnormal ... #PT #aPTT #Prolonged ... #Causes #diagnosis ... #differential # ... hematology #coagulation
D-dimer
Plasma D-dimer is a product of clot breakdown, released upon degradation of polymerized, crosslinked fibrin. Elevated
, which can cause ... 88 = age adjusted ... #dimer #pathophysiology ... #hematology #differential ... #diagnosis #age
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
Disseminated Intravascular ... Thrombocytopenia • Prolonged ... protein C and S Pathophysiology ... #Coagulation #diagnosis ... #management #hematology
Differential Diagnosis for a Prolonged PT and aPTT
If the PT and the aPTT are both prolonged,
Differential Diagnosis ... are both prolonged ... #PT #aPTT #Prolonged ... #Causes #diagnosis ... hematology #coagulation
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
PT/ABNORMAL PTT ... the PT remains prolonged ... PT/ABNORMAL PTT ... discern these causes ... #Diagnosis #Hematology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
performed PT, PTT ... products or D-dimer ... reflection of intravascular ... WBC count and differential ... #Workup #Hematology