Are you evaluating a patient who has a past history of blood transfusion?

Number of years since the transfusion

Did the patient develop symptoms from 1 week to 4 months after the transfusion?

Did this involve?

• a transient fever?

• transient lymphadenopathy?

• hepatosplenomegaly?

• a cardiac arrhythmia?

• a transient disorder of the central nervous system?

Does the patient have evidence of?

• a cardiomyopathy?

• megaesophagus?

• a chronic neurological disorder?


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