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| ==Background==
| | #REDIRECT[[Allergic transfusion reaction]] |
| *Occurs due to immune response to plasma proteins
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| ==Clinical Features==
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| *Symptoms range from urticaria/pruritus to bronchospasm, wheezing, anaphylaxis (rare)
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| ==Differential Diagnosis==
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| {{Transfusion reaction types}}
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| {{Acute Allergic DDX}}
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| ==Diagnosis==
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| ==Management==
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| *Stop transfusion until able to evaluate severity of allergic reaction
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| *Give [[diphenhydramine]]
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| *Restart transfusion if symptoms are mild
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| ==Disposition==
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| ==See Also==
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| *[[Transfusion reaction]]
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| *[[Acute allergic reaction]]
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| ==External Links==
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| ==References==
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| <references/>
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