DIABETES MELLITUS Flashcards
major endocrine gland concerning diabetes mellitus
pancreas
function of glucagon
inc. blood sugar in blood if needed
function of insulin
decrease glucose in the blood
function of somatostatin
regulates glucagon in insulin in blood
what does the alpha cells of the islets of langerhans secrete?
glucagon
what does the beta cells of the islets of langerhans secrete?
insulin
what does the delta cells of the islets of langerhans secrete?
somatostatin
this is a metabolic disorder characterized by hyperglycemia due to an insulin problem
diabetes mellitus
this helps glucose to enter cell by binding into its receptor
insulin
a type of diabetes that stems from not having insulin at all
type 1 DM
another term for type 1 DM
juvenile diabetes
a type of diabetes that stems from insensitivity of cells to the insulin
type 2 DM
problem in type 1 DM
quantity of insulin
problem in type 2 DM
quality of insulin
how many types of DM are there?
4
types of DM
type 1, type 2, GDM, secondary
what conditions can be attributed to the development of secondary DM?
chronic pancreatitis
cushing’s disease
why is there polyuria in DM?
osmotic diuresis
3Ps of DM
polyuria, polydipsia, polyphagia
why is there polydipsia in DM?
cellular dehydration
why is there polyphagia in DM?
cellular hunger
why is cataract formation attributed in DM?
crystallization of lens due to hyperglycemia
why is there poor wound healing in patients with DM?
due to slow circulation of the blood due to inc. viscosity brought by hyperglycemia
what are the s/sx of virchow’s triad?
endothelial injury, stasis of blood, hypercoagulability