14 results
Heparin, Fondaparinux, and Novel Oral Anticoagulants - Pathophysiology

Anticoagulation with parenteral (intravenous or subcutaneous) and oral anticoagulants
and Novel Oral Anticoagulants ... subcutaneous) and oral anticoagulants ... or a new oral anticoagulant ... traditional oral anticoagulant ... Rivaroxaban: A new oral anticoagulant
Coagulation cascade and anticoagulants 

Satyendra Dhar MD, @DharSaty

#coagulation #coumadin #heparin #warfarin #apaxiban #pradaxa #xarelto #DOAC #vWF
Coagulation cascade and anticoagulants ... coagulation #coumadin #heparin ... xarelto #DOAC #vWF #thrombin ... #ptt #pt
Effect of Anticoagulants on Coagulation Tests
PT / INR, aPTT, Anti-Xa Activity, Activated Clotting Time, Thrombin Time,
Effect of Anticoagulants ... Coagulation Tests PT ... Clotting Time, Thrombin ... Time, Ecarin Clotting ... EricsMedicalLectures/ #Anticoagulants
Coagulation Cascade - Actions of Anticoagulants
 • Heparin: Unfractionated heparin, Enoxaparin, Daltaparin
 • Fondaparinux
 • Direct
Cascade - Actions of Anticoagulants ... • Heparin: Unfractionated ... heparin, Enoxaparin ... Warfarin • Direct Thrombin ... Coagulation #Cascade #Anticoagulants
How to Evaluate an Abnormal APTT
Step 1: Is the PT or APTT Artifactually Prolonged?
Step 2: Is
Step 1: Is the PT ... Patient Receiving Anticoagulants ... K Antagonists, Heparin ... , or Direct Thrombin ... Prolonging the PT
Guideline for Reversal of Antithrombotics in Intracranial Hemorrhage

The table summarizes the recommendations for adult patients on
Inhibitors Direct Thrombin ... molecular weight heparins ... Unfractionated heparin ... Anticoagulation #Anticoagulants
The coagulation cascade is shown, separated into different phases with their endogenous and pharmacological inhibitors shown.
at the site of injury ... Thrombin, then primes ... #clot #PT #PTT ... anticoagulation #anticoagulant ... Rivaroxaban #Edoxaban #heparin
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
inhibitor and lupus anticoagulant ... Acquired: • Heparin ... syndrome • Lupus anticoagulant ... deficiency • Anticoagulants ... deficiency • Anticoagulant
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
unfractionated heparin ... - Other anticoagulants ... cause e.g. heparin ... drugs e.g. direct thrombin ... inhibitors, heparin
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
, CF, IBD) • Anticoagulant ... Medications - Heparin ... inhibitors, direct thrombin