21 results
Coagulation Cascade and Anticoagulant Sites of Action

- Amy Chung, MD, MSc https://twitter.com/AmyChung

#AntiCoagulation #Cascade #Anticoagulants #Medications #Pharmacology
Coagulation Cascade ... twitter.com/AmyChung #AntiCoagulation ... #Cascade #Anticoagulants ... #Pharmacology #Pathophysiology ... Mechanisms #DOAC #Hematology
Diagram demonstrating TEG (thromboelastography) variables as they relate to the coagulation cascade.

Dr. Wells Brambl @DoctorWellsMD

#TEG #thromboelastography
relate to the coagulation ... cascade. ... thromboelastogram #coagulation ... #cascade #anticoagulation ... #laboratory #hematology
Hemostasis Physiology

The blood's response to blood vessel injury can be viewed as four interrelated steps. 
Roman
numerals refer to coagulation ... #Hemostasis #Pathophysiology ... #Coagulation #Cascade ... #Hematology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... Differential Diagnosis Algorithm ... - Acquired • Anticoagulation ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
The coagulation cascade is shown, separated into different phases with their endogenous and pharmacological inhibitors shown.
The coagulation ... #Coagulation #Cascade ... diagnosis #models #hematology ... #pathophysiology ... #anticoagulation
Causes of Prolonged PT (INR), Prolonged PTT
 • Prolonged PT (INR), Prolonged PTT
 • Prolonged PT
Causes of Prolonged ... Differential #Diagnosis #Algorithm ... #Causes #Hematology ... #coagulation #disorders
Recurrent / Breakthrough DVT During Anticoagulation

Subtherapeutic Anticoagulation
Hypercoagulable State 
 - Antithrombin deficiency 
 - Hypercoagulability ot
Breakthrough DVT During Anticoagulation ... Subtherapeutic Anticoagulation ... Structural - Pelvic masses ... #hematology #differential ... #algorithm
Managing warfarin INR

Warfarin dosage must be individualized according to the patient's response to the drug, and
Over-anticoagulation ... hemorrhage, while under-coagulation ... #management #algorithm ... decisionaid #cardiology #hematology
Review of the Coagulation Cascade
Traditional Model:
 • Parallel extrinsic and intrinsic pathways.
Contemporary Model:
 • 4 key
Cascade Traditional ... Initiation phase caused ... #Cascade #diagnosis ... #models #hematology ... #pathophysiology
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
Intravascular Coagulation ... protein C and S Pathophysiology ... Treat primary cause ... #diagnosis #causes ... treatment #management #hematology