9502 results
Causes of Prolonged PT (INR), Prolonged PTT
 • Prolonged PT (INR), Prolonged PTT
 • Prolonged PT
Prolonged PT (INR ... Prolonged PT (INR ... Prolonged PT (INR ... PTT, Normal PT (INR ... #Differential #Diagnosis
Approach to Elevated aPTT / PT - Differential Diagnosis Algorithm

aPTT: Intrinsic / Final
PT: Extrinsic / Final

By
- Differential Diagnosis ... Elevated #aPTT #PT #INR ... #differential #diagnosis
Antiphospholipid Syndrome (APS)
APS is a rare autoimmune disorder characterized by recurring blood clots resulting from antibodies
antibodies is unknown Diagnosis ... patients to be diagnosed ... is recommended; INR ... on warfarin and INR ... Syndrome #APS #diagnosis
Effect of Anticoagulants on Coagulation Tests
PT / INR, aPTT, Anti-Xa Activity, Activated Clotting Time, Thrombin Time,
Coagulation Tests PT / INR ... Anticoagulation #Testing #Diagnosis
Von Willebrand Disease - Most common inherited bleeding disorder 
Clinical 
 • Easy bruising 
 •
thrombocytopenia in ... • Normal PT/INR ... VonWillebrand #Disease #Diagnosis
Therefore, studies obtained at the initial presentation in the emergency department should evaluate for fibrinolysis with
initial presentation in ... normalized ratio (INR ... typically reveal in ... #Diagnosis #Honc
HAS-BLED Score - Risk of Major Bleeding in 1 Year
Characteristics (1 point each)
 • Hypertension: Baseline
Major Bleeding in ... bleeding • Unstable INR ... : Time in Therapeutic ... anticoagulation #diagnosis
Hemophilia - Diagnosis and Management
Diagnosis:
 • Consistent bleeding history (unless screening for disease in family members
Hemophilia - Diagnosis ... and Management Diagnosis ... cases) • PT/INR ... • Confirm the diagnosis ... #Hemophilia #Diagnosis
Acute Fatty Liver of Pregnancy (AFLP)
Pathophysiology:
 • Defect in fetal free fatty acid metabolism products →
Pathophysiology: • Defect in ... Tbili/Dbili/AP, ↑INR ... ) Differential Diagnosis ... obstetrics #obgyn #diagnosis
ISTH Scoring System for Disseminated Intravascular Coagulation (DIC)
Platelet count:
 • Expected: Low (or normal)
 • Elevation
• Elevation in ... monitor using INR ... ISTH #Scoring #diagnosis