Glucose6phosphate dehydrogenase deficiency in transfusion medicine: the unknown risks Francis 2013 Vox Sanguinis Wiley Online Library Although G6PD deficiency, which can cause problems in red blood cells upon certain triggers, is the most common human enzyme defect, affecting over 400 million people, including over 1 in 10 Black Understanding G6P and G6PD: Definitions and Clinical Significance Dr. S.0 MIKAYE posted on the topic LinkedIn Blister Cell in G6PD Deficiency , Red Blood Cell with a clear vacuole like area on its membrane, resembling a blister., It usually results when splenic macrophages remove precipitated Heinz