diabetes Flashcards
glycemic index
GI is a measure of the effects of carbohydrates on blood sugar levels. Carbohydrates
that break down quickly, releasing glucose rapidly, have a high GI; carbohydrates that
break down more slowly, releasing glucose more slowly and steadily, have a low GI.
* For most people, foods with a low GI have significant health benefits.
Defintion of diabetes
Diabetes mellitus is a heterogeneous primary disorder of
carbohydrate metabolism with multiple etiologic factors
that generally involve absolute or relative insulin
deficiency or both and is characterized by metabolic
disorders of carbohydrates, lipids and proteins.
main risk factor for type 2
obesity
is there a geentic link between type 2 diabtes
yes there is
mody
people who are thin but develop type 2 it has a genetic link
c peptide
Used to differentiate between type one and type two diabetes so in type one the levels will be low and Type II the levels will be higher
cells of the pancrease
alpha - glucagon
b - insulin
delta - somatostatin ( an inhibitary hormone for other pancreatic hormones) and in gi it inhibits gastric secretion
f- pp
insulin dependant tissues
adipose and skeletal
Normal levels of glucose
3-6 mmol/l
Hypoglycaemia symptoms
Tachycardia mental craziness coma pallor sweating
Hyperglycaemia
Thirsty polyuria blurred vision dry mouth
seoncdary diabetes
like cushings diabtetes
like Cf
hemochromatosis - hyperglycemia
or injury to your pancreas
main differnece between type 1 and typ 2
type 1: no insulin produced insulin resistance is rare prone to DKA why (because of the lack of insulin) related to HLA genes
type 2
insulin resistsance
in the begining hypersinsuliemia but towards the end you may actually need insulin shots
mciro complications of diabtes
retinopathy
neuropathy
nephropathy
diabetes insipidus main sumptoms and the divisison
to do with ADH the kidenys are not responsing to ADH or its just not being released from the posterior pituaitrya
main symptoms:
polyruria and polydipsia
divided into nephrogenic (kidney not repsonding)… drugs, disease
and cranial - Problem with the Peituitary gland or the hypothalamus