32 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 ... #Pharmacology #Pathophysiology ... #Mechanisms #DOAC ... #Hematology
Causes of Bleeding / Bruising - Differential Diagnosis Algorithm
Thrombocytopenia - Quantitative Defect
 • Decreased Production
 •
Causes of Bleeding ... - Differential Diagnosis ... Sequestration Disordered ... - Acquired • Anticoagulation ... Algorithm #Causes #Hematology
Laboratory methods for evaluation of coagulation disorders- primary and secondary hemostasis

#Laboratory #Testing #Hemostasis #Coagulation #Hematology
#Diagnosis
evaluation of coagulation ... disorders- primary ... Testing #Hemostasis #Coagulation ... #Hematology #Diagnosis
Causes of Prolonged PT (INR), Prolonged PTT
 • Prolonged PT (INR), Prolonged PTT
 • Prolonged PT
Normal PT (INR) - Bleeding ... PT (INR) - No Bleeding ... #Differential #Diagnosis ... Algorithm #Causes #Hematology ... #coagulation #disorders
Stroke and bleeding risk stratification with the CHADS2-VASc and HAS-BLED schemas

#Diagnosis #Hematology #CHADS2 #CHADS2VASc #HASBLED #Comparison
Stroke and bleeding ... HAS-BLED schemas #Diagnosis ... #Hematology #CHADS2 ... Stroke #Bleed #Anticoagulation
Bleeding risk calculators - HAS-BLED (atrial fibrillation) and IMPROVE (VTE prophylaxis for inpatients)
Important notes:
 • No
clinical benefit of anticoagulation ... of withholding anticoagulation ... #Calculators #Anticoagulation ... #Factors #Hematology ... #Diagnosis
Summary of Coagulation Deficiencies
Inherited:
 • Hemophilia A - Deficiency of Factor VIII
 • Hemophilia B -
Summary of Coagulation ... LMWH, warfarin, DOACs ... Malignancy, Autoimmune disorders ... table #comparison #diagnosis ... #hematology #deficiency
Managing warfarin INR

Warfarin dosage must be individualized according to the patient's response to the drug, and
Over-anticoagulation ... lead to severe bleeding ... hemorrhage, while under-coagulation ... decisionaid #cardiology #hematology
Disorders of the Hepatic and Mesenteric Circulation

Platelets in Cirrhosis
Hypercoagulability in Cirrhosis
Bleeding in Cirrhosis
Portal Vein Thrombosis (PVT)
Mesenteric
Disorders of the ... in Cirrhosis Bleeding ... #Circulation #Disorders ... #Hepatology #Gastroenterology ... #diagnosis #Management
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
- Differential Diagnosis ... , coagulation disorders ... Platelet defects • Coagulation ... #Differential #Diagnosis ... #hematology #rheumatology