Endocrine - Diabetes Mellitus Flashcards
Oral Antibietics
1 chlorpropramide + glipizide
2 metformin
metoformin
- biguanides class
- most common type + 1st line of med for new Dx of DMof insulin bc no risk of HYPOglycemia
metoformin
MOA
- incr insulin sensitivity
- decr absoptionof glucose in GI tract
- decr release of GLUCAGON fr liver
metoformin
A/E
lactic acidosis
- wt loss
- dysgeuusia
- lowes B12>pernicious anemia
metoformin
CI
- ETOH
- renal impairment
***metoformin
RN/teaching
- stop before + after 48 hrs w/in CT scan w contrast
- —may use until again w normal BUN/Cr
- —-may cause lactic acidosis if not held
-take w meals
chlorpropramide + glipizide
MOA
incr insulin release fr pancreatic beta cells
chlorpropramide + glipizide
AE
photosensitivity, dizzy, HYPOglycemia
chlorpropramide + glipizide
CI
- ***ETOH (disulfran: N/V flushing palpitation)
- type 1 DM
- DKA
chlorpropramide + glipizide
RN
- daily dosing
- 30 min before meal
- ***no ETOH!
Insulin
Tx
- incr glucose uptake into cells
- incr K uptake into cells
Insulin
AE
- lipodystrophy
- hypoglycemia
- hypo-K
- wt gain
Insulin
CI
ETOH
Insulin
RN
- subQ back of arm, umbilical area
- rotate injection sites
RAPID-ACTING - Insulin
drug names
lispro
aspart
glulisine
SHORT-ACTING - Insulin
regular
humulin
INTERMEDIATE-ACTING - Insulin
NPH
LONG-ACTING - Insulin
glargine
detemir
R, S, I, L Insulin
onset, peak duration
.....ONSET....PEAK....DUR R 15-30m....30m-3h...3-5h S 30-60m......1-5h......5-10h I 1-2h...........6-14h.....16-24h L 70+m........NONE......24h
Total Parenteral Nutrition
Tx
- colon CA
- colon surgery
- chemotherapy
- malabsorption
- paralytic ileus
- mechanical bowel obstruction
- acute pancreatitis
- Crohn’s disease
Total Parenteral Nutrition
RN/teaching
- expect won’t be able to eat for longer > 7 days
- START SLOW, DON’T STOP ABRUPTLY (if stop, hang D10%W instantly)
- TPM is0.2 micron filter, lipids is 1.2 micron filter
- CHANGE TUBING Q24 hrs TPN; Q12 hrs lipids (bacteria loves glucose)
Total Parenteral Nutrition
MOA
60-70% glucose
Total Parenteral Nutrition
AE
hyperglycemia
–get insulin/heparin in bag; liver failure, ileus, infection
Banana Bag
Tx
- for ETOH + certain malnutrition patients
wernicke’s encephalopathy
-korsakoff syndrome
has multi vitamins, folic acid, B vits, thiamine, magnesium
for unconscious patients that are HYPO
IM glucagon
for conscious patients that are HYPO
4 ox OJ, 15g carb, 2 oz grape
give TPN thru a ___
filter