Diferencia entre revisiones de «Allergic tranfusion reaction»
Sin resumen de edición |
(Text replacement - "==Diagnosis==" to "==Evaluation==") |
||
| Línea 11: | Línea 11: | ||
{{Acute Allergic DDX}} | {{Acute Allergic DDX}} | ||
== | ==Evaluation== | ||
*May need to rule out hemolysis - see [[transfusion reaction]] | *May need to rule out hemolysis - see [[transfusion reaction]] | ||
Revisión del 02:34 24 jul 2016
Background
- Occurs due to immune response to plasma proteins
- Reaction severity not dose-related
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
Evaluation
- May need to rule out hemolysis - see transfusion reaction
Management
- Stop transfusion until able to evaluate severity of allergic reaction
- Give diphenhydramine
- Restart transfusion if symptoms are mild