Intravascular hemolytic transfusion reaction: Difference between revisions

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==Clinical Features==
==Clinical Features==
*High grade fever, back/flank pain, headache, hypotension, dyspnea, pulmonary edema, bleeding, renal failure, hematuria
*High grade [[fever]], [[back pain|back]]/[[flank pain]], [[headache]], [[hypotension]], [[dyspnea]], [[pulmonary edema]], [[coagulopathy|bleeding]], [[renal failure]], [[hematuria]]
*Sick and shocky
*Sick and [[shock]]y


==Differential Diagnosis==
==Differential Diagnosis==
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==Evaluation==
==Evaluation==
*Labs consistent with hemolysis
*Labs consistent with [[hemolytic anemia|hemolysis]]
*Send off coombs test/direct antiglobin test
*Send off coombs test/direct antiglobin test
**Coomb's reagent binds RBCs with Ab on them
**Coomb's reagent binds RBCs with Ab on them
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*Treat shock with volume and [[vasopressors]]
*Treat shock with volume and [[vasopressors]]
*Treat coagulopathy with [[FFP]]
*Treat coagulopathy with [[FFP]]
*Consider IV [[methylprednisolone]]


==Disposition==
==Disposition==
*Admission
**Most frequently to ICU


==See Also==
==See Also==

Latest revision as of 17:45, 17 April 2024

Background

  • Occurs due to ABO incompatibility
  • High mortality. 1:30 may die.

Clinical Features

Differential Diagnosis

Transfusion Reaction Types

Acute allergic reaction

Evaluation

  • Labs consistent with hemolysis
  • Send off coombs test/direct antiglobin test
    • Coomb's reagent binds RBCs with Ab on them
Coombs.png

Management

  • Stop transfusion
  • Replace all tubing
    • Risk of death is proportional to amount of incompatible blood received
  • Maintain urine output with IVF (1-2 mL/kg/hr), mannitol, and furosemide as needed
  • Treat shock with volume and vasopressors
  • Treat coagulopathy with FFP
  • Consider IV methylprednisolone

Disposition

  • Admission
    • Most frequently to ICU

See Also

External Links

References