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Another name for post-operative cognitive dysfunction, or a person suffering from post-operative cognitive dysfunction, after open heart surgery with a heart-lung machine. The term was introduced by US surgeons and first gained prominence following an article entitled ‘Pumphead’ in the magazine Scientific American in July 2003. [From pump, referring to the heart-lung machine, + -head, a combining form indicating a mental condition, as in smackhead a person whose mental state is affected by heroin]

Subjects: Psychology.

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