title: Invited commentary.
authors.affiliation: University Hospital Berne, Inselspital, Department of Cardiovascular Surgery, Freiburgstrasse, CH-3010, Berne, Switzerland. lars.englberger@insel.ch
authors.forename: Lars
authors.initials: L
authors.lastname: Englberger
mesh_terms: D016913:Blood Component Transfusion / Q000009:adverse effects*; D001026:Coronary Artery Bypass; D005260:Female; D006801:Humans; D008297:Male; D056987:Vasoplegia / Q000209:etiology*