Chronic Diabetes Complications Flashcards
name the three main microvascular diabetic complications
retinopathy
nephropathy
neuropathy
name the three main macrovascular diabetic complications
stroke
heart disease
peripheral vascular disease
controlling blood glucose reduces the risk of macro or microvascular issues?
microvascular has best evidence
what are the two main types of diabetic retinopathy?
non proliferative and proliferative
explain the pathogenesis of non proliferative diabetic retinopathy
thickened capillary basement membrane
loss of pericytes leads to hemorrhages and exudates
explain the pathogenesis of proliferative diabetic retinopathy?
stenosis of vessels cause ischemia and you get neovascularization
aside from prolif anf non prolif diabetic retinopathy what can happen with eye in diabetes?
clinically significant macular edema
name the four findings of non proliferative diabetic retinopathy
microaneurysms
inraretinal hemorrhages
cotton whool spots
hard exudates
what are patients with proliferative diabetic retinopathy at an increased risk for?
traction retinal detachments
vitreous hemorrhage
which of NPDR and PDR is worse?
PDR has greater chance of leading to blindness if untreated
what is pathology of clinically significant macular edema?
permeable vascular walls lead to leakage and accumulation of intraretinal fluid
what is the leading cause of vision loss in diabetic retinopathy?
macular edema is number 1
what is the diabetic nephropathy change that happens at level of glomeruli?
glomerulosclerosis
what is the pathophys of glomerulosclerosis in diabetic nephropathy?
increase basement membrane and mesangium
what is histo finding in diabetic glomerulosclerosis?
kimmelstein wilson nodules