14 results
diagnosis differential prolonged abnormal aptt cascade management models workup adjusted age algorithm anticoagulant anticoagulation apixaban arterial biliary bleeding bruising centralretinalartery
Causes of Prolonged PT (INR), Prolonged PTT • Prolonged PT (INR), Prolonged PTT • Prolonged PT
Causes of Prolonged ... PT (INR), Prolonged ... • Prolonged PT ... Diagnosis #Algorithm #Causes ... #Hematology #coagulation
Disseminated Intravascular Coagulation (DIC) Overview Increased Clotting and Consumption of Clotting Factors Findings: • Bleeding • Recent history
• Prolonged PT ... protein C and S Pathophysiology ... Fibrinogen: ↓ • PT ... #diagnosis #causes ... treatment #management #hematology
Causes of Abnormal PT and/or aPTT Prolonged Prothrombin Time (PT) 1. Acquired deficiency of FVII
Causes of Abnormal ... Pre-analytical cause ... aPTT #Prolonged #Causes ... #differential #hematology ... #coagulation
Differential Diagnosis for a Prolonged PT and aPTT If the PT and the aPTT are both prolonged,
for a Prolonged PT ... and aPTT If the PT ... Causes include : ... #differential #hematology ... #coagulation
The coagulation cascade is shown, separated into different phases with their endogenous and pharmacological inhibitors shown.
The coagulation ... #Coagulation #Cascade ... thrombin #clot #PT ... diagnosis #models #hematology ... #pathophysiology
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework VENOUS THROMBOSIS • Acquired Risk Factors: - >48 hours
from prosthetic valves ... intravascular coagulation ... and other causes ... Venous #Arterial #pathophysiology ... #hematology #differential
Leukostasis vs Tumor Lysis Syndrome Leukostasis: • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... high WBC count cause ... priapism • Lab values ... WBC >100k, + lab signs ... diagnosis #management #hematology
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework == Quantitative or Qualitative defect in
inhibitor of a coagulation ... == NORMAL PT ... intravascular coagulation ... discern these causes ... Differential #Diagnosis #Hematology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
) -> Increased coagulation ... • Hematologic ... retinal edema caused ... Occlusion #CRAO #pathophysiology ... ophthalmology #diagnosis #signs
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura Activity of von Willebrand factor-cleaving protease activity - A
activity - A low value ... If the value is ... be performed PT ... decrease in most cases ... Diagnosis #Workup #Hematology
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