32 results
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
Product Types: • Leukocyte ... proteins on plts, leukocytes ... Causes purpura & ... TRALI): Leading cause ... #diagnosis #management
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
proteins on plts, leukocytes ... Causes purpura & ... TRALI): Leading cause ... more likely to cause ... #diagnosis #management
Differential Diagnosis - Noninfectious Causes of Fever

CRITICAL DIAGNOSES:
 - Acute myocardial infarction
 - Pulmonary embolism or
Noninfectious Causes ... insufficiency - Transfusion ... reaction - Pulmonary ... Malignancy - Gout ... Noninfectious #Causes
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
TRALI vs TACO - Transfusion ... Reactions TRALI ... without other cause ... #Reactions #hematology ... #diagnosis #comparison
Hemolysis Classification - Intrinsic and Extrinsic Causes

Commentary: Another way to think of immune hemolysis would be
and Extrinsic Causes ... hemolysis, hemolytic transfusion ... reactions) - Dr ... #Differential #Diagnosis ... #Causes #Algorithm
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
hypersensitivity reactions ... Allergen-specific lgE causes ... Examples: Acute transfusion ... recruitment of leucocytes ... classification #comparison
When assessing a patient with acute dyspnea during or shortly following a transfusion, it is challenging
shortly following a transfusion ... #Diagnosis #Transfusion ... #Reaction #TRALI ... #TACO #Comparison
Diagnostic Framework for Hemolysis - Intravascular vs Extravascular Causes
Intravascular Hemolysis:
 • Mechanical Trauma (Microangiopathic hemolytic anemia):
Diagnostic Framework ... Extravascular Causes ... reaction, Paroxysmal ... reaction • Intrinsic ... Extravascular #Causes
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... Anemia Intrinsic Causes ... prosthetic valve • Transfusion ... reactions ex. ... #Differential #Diagnosis
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
- Differential Diagnosis ... Jaundice/Hemolytic reactions ... reaction - Tumor ... #differential #diagnosis ... #causes #potassium