Pharm: Module 10 Flashcards
what are the three types of diabetes
diabetes mellitus, gestational diabetes, diabetes insipidus
what type of disease is type 1 diabetes
diabetes mellitus
autoimmune disease
what is wrong in a type 1 diabetes patient
pancreas is not functioning
over 80% of pancreatic cells are destroyed
body destroyed them so pancreas can no longer produce insulin
what does a normally functioning pancreas do
secretes insulin in response to blood glucose levels
three common symptoms of type 1 diabetes
polyuria, polydipsia, polyphagia
how does insulin work
attaches to cell and provides glucose entry into the cell
what is the brain’s primary source of energy
glucose
what happens in a type 1 patient
glucose builds up in blood and cannot enter cells
what occurs when BG reaches 180-200
glucose will spill over into urine
polyuria due to hypertonic environment
particle induced diuresis
what leads to polydipsia
excessive urination stimulates urge to drink
why do type 1 often lose weight
body burns off fat since it is not getting glucose in cells (patient will look tired)
what can occur due to untreated type 1
hypovolemic shock or DKA(diabetic ketonic acidosis if BG is over 500)
what is occurring if there are ketones in urine
body is burning fat for energy (acid)
what type of diabetes takes pills
type 2
what occurs in a type 2 diabetes patient
excessive glucose destroys vascular base(membrane)
causes circulation issues and increased risk for infection as bacteria like to grow in sugary envrionments
how do you know the damage has already occurred in a type 2 diabetic
when visual and erectile issues occur
diabetic neruoprophy
is the pancreas working in a type 2 diabetic
yes, but cells are insulin resistant (cells don’t respond to it)
do type 2 experience weight loss like type 1
no, because they have insulin
describe a typical type 2 patient
older, overweight
diagnosed by accident
blood sugar is very high but NOT ketones
what can type 2 lead to
blindness, kidney disease due to extremely vascular system (sugar kills vascular)
do type 2 tend to end up in DKA
no
hypoglycemic BG level and severe
<70 mg/dL
severe: <50 mg/dL
euglycemic BG level
70-140 mg/dL (normal)