<prompt> Binswanger disease is a form of?Hypertensive retinopathyHypertensive nephropathyHypertensive encephalopathysubcortical leukoencephalopathy  <response>: Ans. d Subcortical leukoencephalopathyRef: International Neurology textbook pg 12Binswangers disease also known as subcortical leukoencephalopathy, also called subcortical vascular dementia, is a type of dementia caused by widespread, microscopic areas of damage to the deep layers of white matter in the brain Hypertension and old age are risk factors. 