Glucose-6-phosphate deficiency causes one of the variations of anaemia, called the G6PD Anaemia. The video explains etiology, pathophysiology, clinical features and treatments of the disorder. TIMELINE: 0:08 Introduction 0:14 Etiology 0:24 Pathophysiology 1:17 Bite cell appearance 1:37 Clinical features 2:05 Treatment 2:12 Case study