36 results
Algorithm for Investigation of Abnormal Coagulation Tests
- Prolonged PT
- Prolonged aPTT and Prolonged PT
- Prolonged aPTT

Dr.
Investigation of Abnormal ... Coagulation Tests ... #Algorithm #Coagulation ... #Abnormal #APTT ... #Laboratory #Hematology
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
venipuncture sites Laboratory ... Treat primary cause ... hydration • RBC ... #diagnosis #causes ... treatment #management #hematology
ISTH Scoring System for Disseminated Intravascular Coagulation (DIC)
Platelet count:
 • Expected: Low (or normal)
 • Elevation
Intravascular Coagulation ... (DIC) Platelet ... small vessels #DIC ... Scoring #diagnosis #hematology ... #laboratory
Causes of Anemia with Normal Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Decreased WBCs
 - Decreased/NormaI
Causes of Anemia ... Algorithm Decreased WBCs ... /lncreased WBCs ... Anemias (MAHA) - Abnormal ... #Hematology
Causes of Arterial and Venous Thrombosis - Differential Diagnosis Framework

STRUCTURAL:
 - PFO: paradoxical emboli
 - Popliteal
Causes of Arterial ... artery aneurysm: Causes ... intravascular coagulation ... MAHA: TTP, HUS, DIC ... Diagnosis #clots #hematology
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
MAHA: TTP, HUS, DIC ... 2) External (RBC ... Hypophostphatemia Laboratory ... Blood Smear ↑ abnormal ... Differential #Diagnosis #hematology
Causes of Prolonged PT (INR), Prolonged PTT
 • Prolonged PT (INR), Prolonged PTT
 • Prolonged PT
Causes of Prolonged ... Prolonged PTT, Normal ... Prolonged PTT, Normal ... Diagnosis #Algorithm #Causes ... #Hematology #coagulation
Thrombocytopenia and Pregnancy
Three syndromes in the critically ill pregnant woman who presents with coagulation defects.
1) HELLP
presents with coagulation ... schistocytes, DIC ... child * Severe cases ... Obstetrics #OBGyn #Hematology ... #Diagnosis #Comparison
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
marrow disease - DIC ... Defects: • DIC ... Purpura Fulminans (DIC ... Differential #Diagnosis #hematology ... #rheumatology #
Thrombocytopenia and Pregnancy - TTP/HUS, HELLP Syndrome and Acute Fatty Liver of Pregnancy (AFLP)
Three syndromes in
presents with coagulation ... schistocytes, DIC ... child * Severe cases ... AFLP #obstetrics #hematology ... diagnosis #table #comparison