Complications Acute: Diabetic ketoacidosis Hypoglycemia Infection Hyperosmolar nonketotic diabetic coma Subacute Bone and joint abnormalities Growth disorder Puberty delay, learning disorder Chronic: Diabetic nephropathy Diabetic retinopathy Dia betic neuropathyComplications • Acute： Diabetic ketoacidosis Hypoglycemia Infection Hyperosmolar nonketotic diabetic coma • Subacute：Bone and joint abnormalities Growth disorder Puberty delay, learning disorder • Chronic： Diabetic nephropathy Diabetic retinopathy Diabetic neuropathy