In this episode we dive into the world of insulins and the management of preexisting diabetes in pregnancy.   feedback@obgyn.fm Uteroplacental blood flow in diabetic pregnancy: Measurements with iridium 113m and a computer-linked gamma camera. L. Nylund et al. AJOG. 1982 Pre-existing diabetes, maternal glycated haemoglobin, and the risks of fetal and infant death: a population-based study . P. Tennant et al. Diabetologia. 2014 Large for Gestational Age Neonates: Antrhopometric Reasons for Shoulder Dystocia. H. Mondanlou et al. Obset & Gynecology 1982 Shoulder Dystocia: Incidence and Risk Factors. Clinical Obstetrics & Gynecology. 2016 History of Insulin. C. Quianzon et al. Journal of Community Hospital Internal Medicine Perspectives 2012  Insulin Analogues. I. Hirsch. NEJM. 2005 Insulin requirements during labor: a reappraisal. AJOG. 1982 Insulin and glucose requirements during the first stage of labor in insulin-dependent diabetic women. AJM. 1983 The use of continuous insulin infusion for the peripartum management of pregnant diabetic women. AJOG. 1978 Peripartum metabolic control in gestational diabetes. AJOG 2010 Constant intravenous insulin infusion during labor and delivery in diabetes mellitus. Diabetes Care. 1982 Labor Insulin Drip Protocol