251 results
Causes of Arterial and Venous Thrombosis - Differential Diagnosis Framework

STRUCTURAL:
 - PFO: paradoxical emboli
 - Popliteal
Causes of Arterial ... Venous Thrombosis - Differential ... artery aneurysm: Causes ... endocarditis) - Disseminated ... MAHA: TTP, HUS, DIC
Causes of Adrenal Insufficiency - Differential Diagnosis Algorithm
ACTH-Dependent (Secondary):
 • Pituitary Dysfunction
 • Hypothalamic Dysfunction
ACTH-Independent (Primary):
Causes of Adrenal ... Insufficiency - Differential ... Infectious: TB, Disseminated ... vein thrombosis), DIC ... Diagnosis #Algorithm #Causes
Disseminated Intravascular Coagulation (DIC) Overview

Increased Clotting and Consumption of Clotting Factors

Findings:
 • Bleeding
 • Recent history
Disseminated Intravascular ... organ damage Clinical ... Treat primary cause ... #Disseminated # ... Coagulation #diagnosis #causes
Differential Diagnosis for a Prolonged PT and aPTT
If the PT and the aPTT are both prolonged,
Differential Diagnosis ... Causes include : ... hemorrhage • Disseminated ... intravascularcoagulation (DIC ... #diagnosis #differential
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Extravascular Causes ... anemia): - Disseminated ... intravascular coagulation (DIC ... Extravascular #Causes ... #differential #
Causes of Thrombocytopenia - Differential Diagnosis Algorithm
 
Decreased Megakaryopoiesis
 • Aplastic Anemia
 • Toxic Damage (e.g.
Causes of Thrombocytopenia ... - Differential ... • TTP/HUS • DIC ... Thrombocytopenia #Differential ... Diagnosis #Algorithm #Causes
The International Society for Thrombosis and Haemostasis Subcommittee recognizes a published scoring system to help identify
help identify DIC ... i a t e d with DIC ... suggestive of DIC ... risk stratify critical ... ScoringSystem #Disseminated
Causes of Post-Partum Hemorrhage - Differential Diagnosis Algorithm
Blood Loss: >500mL post vaginal delivery OR >1000 mL
Causes of Post-Partum ... Hemorrhage - Differential ... HELLP syndrome • Disseminated ... intravascular coagulation (DIC ... Diagnosis #Algorithm #Causes
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... Anemia Intrinsic Causes ... MAHA: TTP, HUS, DIC ... Hemolytic #Anemia #Differential ... #Diagnosis #causes
Causes of Purpura - Differential Diagnosis
Non-PalpabIe → Palpable
 • Thrombocytopenia (HIT, ITP/HUS), Coagulation defects (DIC, warfarin
Causes of Purpura ... - Differential ... Coagulation defects (DIC ... nonpalpable #palpable #Causes ... #Differential #