Allergic tranfusion reaction: Difference between revisions
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==Differential Diagnosis== | ==Differential Diagnosis== | ||
{{Transfusion reaction types}} | {{Transfusion reaction types}} | ||
{{Acute Allergic DDX}} | |||
==Diagnosis== | ==Diagnosis== | ||
Revision as of 20:58, 4 February 2016
Background
- Occurs due to immune response to plasma proteins
Clinical Features
- Symptoms range from urticaria/pruritus to bronchospasm, wheezing, anaphylaxis (rare)
Differential Diagnosis
Transfusion Reaction Types
- Acute
- Delayed
Acute allergic reaction
- Allergic reaction/urticaria
- Anaphylaxis
- Angioedema
- Anxiety attack
- Asthma exacerbation
- Carcinoid syndrome
- Cold urticaria
- Contrast induced allergic reaction
- Scombroid
- Shock
- Transfusion reaction
Diagnosis
Management
- Stop transfusion until able to evaluate severity of allergic reaction
- Give diphenhydramine
- Restart transfusion if symptoms are mild