Delayed hemolytic transfusion reaction: Difference between revisions
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A delayed hemolytic transfusion reaction (DHTR) is a type of transfusion reaction. According to the Centers for disease Control's (CDC) National Healthcare Safety Network's (NHSN) Hemovigilance Module, it is defined as:[[Category:Diseases and disorders]]<br> | |||
{{Infobox medical condition | |||
| name = Delayed hemolytic transfusion reaction | |||
| synonyms = DHTR | |||
| field = [[Hematology]] | |||
| symptoms = [[Fever]], [[jaundice]], [[anemia]], [[hemoglobinuria]] | |||
| complications = [[Renal failure]], [[disseminated intravascular coagulation]] | |||
| onset = Typically 3 to 10 days after transfusion | |||
| duration = Variable, depending on severity | |||
| causes = [[Alloimmunization]] to red blood cell antigens | |||
| risks = Previous transfusions, [[pregnancy]], [[sickle cell disease]] | |||
| diagnosis = [[Direct antiglobulin test]], [[antibody screen]], [[hemoglobin]] level | |||
| differential = [[Acute hemolytic transfusion reaction]], [[autoimmune hemolytic anemia]] | |||
| prevention = Careful [[blood typing]] and [[crossmatching]] | |||
| treatment = Supportive care, [[corticosteroids]], [[intravenous immunoglobulin]] | |||
| frequency = Rare | |||
}} | |||
A delayed hemolytic transfusion reaction (DHTR) is a type of transfusion reaction. According to the Centers for disease Control's (CDC) National Healthcare Safety Network's (NHSN) Hemovigilance Module, it is defined as:[[Category:Diseases and disorders]]<br> | |||
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Latest revision as of 03:14, 4 April 2025
| Delayed hemolytic transfusion reaction | |
|---|---|
| Synonyms | DHTR |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Fever, jaundice, anemia, hemoglobinuria |
| Complications | Renal failure, disseminated intravascular coagulation |
| Onset | Typically 3 to 10 days after transfusion |
| Duration | Variable, depending on severity |
| Types | N/A |
| Causes | Alloimmunization to red blood cell antigens |
| Risks | Previous transfusions, pregnancy, sickle cell disease |
| Diagnosis | Direct antiglobulin test, antibody screen, hemoglobin level |
| Differential diagnosis | Acute hemolytic transfusion reaction, autoimmune hemolytic anemia |
| Prevention | Careful blood typing and crossmatching |
| Treatment | Supportive care, corticosteroids, intravenous immunoglobulin |
| Medication | N/A |
| Prognosis | N/A |
| Frequency | Rare |
| Deaths | N/A |
A delayed hemolytic transfusion reaction (DHTR) is a type of transfusion reaction. According to the Centers for disease Control's (CDC) National Healthcare Safety Network's (NHSN) Hemovigilance Module, it is defined as:
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