We could find no reports on green plasma in the past 40 yr in either the surgical or the anesthesia literature, which perhaps explains the lack of knowledge on the part of today’s clinicians. However, we found several articles dating back to the 1960s. At that time, green plasma was appearing in b

ABSTRACT: Recently we have noticed that many plasmas in female blood donors have been extremely green. A green plasma in a unit of blood usually suggests the presence of a gram-negative cryophilic organism such as pseudomonas producing a green pigment that could cause shock if the unit were used, an

ABSTRACT: Of blood donations reaching the Leeds Regional Blood Transfusion Laboratory about 1% have green plasma. Most of these come from women taking oral contraceptives, who constitute about 6% of the blood-donor population. The three conditions in which green plasma is found all have elevated amo