Endocrine Module 1 Flashcards
Alpha-Glucosidase inhibitor
Delays carbohydrate digestion and absorption
Biquanides
Reduce hepatic glucose production Increases insulin sensitivity to muscle and fat cells Reduce insulin resistance Decrease weight Improve lipid levels
Meglitinides
Stimulate insulin release from the pancreas
Thiazolidinediones
Decrease insulin resistance Increase insulin sensitivity
Dipeptidyl peptidase-4 inhibitor
Inhibits breakdown of increntin hormone
Increntin mimetic
Increase insulin secretions from beta cells Suppress glucagon secretion Slow gastric emptying
Amylinomimetic / amylin analogue
Slows the movement of food through the stomach
Sulfonylureas
Stimulate the beta cells to release insulin 30min b4 breakfast Check allergy to sulfa She’ll in stool
Acrabose (precose)
Alpha-Glucosidase inhibitor (Maltase)
Metformin (glucophage)
Biquanide
Miglitol (glyset)
Alpha-Glucosidase inhibitor (Maltase)
Glimepiride (amaryl)
Sulfonylureas
Glyburide (micronase)
2nd gen Sulfonylureas
Tolburamide (Orinase)
Sulfonylureas 1st gen
Pioglitazone (actos) Rosiglitazone (avandia)
Thiazolidinediones
Exenatide (byetta)
Increasing mimetic
Nateglinide (starlix) Repaglinide (prandin)
Meglitinide
Sitagliptin (januvia) Saxagliptin (onglyza)
Dipeptidyl peptidase 4 inhibitor
Pramlintide acetate (symlin)
Amylin analogue
Glipizide (glucotrol)
Sulfonylureas 2nd gen
Chloropropamide (diabenese)
1st gen sulfonylureas
Tolazamide (tolinase)
Sulfonylureas 1st gen
Sulfonylureas
Oral hypoglycemics Type 2 Stimulate beta cells to release insulin- effective but decreases effectiveness overtime Administer 30 min before breakfast Chlorpropamide (Diabimese) 100-250mg / day Glyburide (micronase) (diabeta) 2.5 mg- 20mg / day Glimepiride (amany) 1-8mg/day Side effects Hypoglycemia N+V, anorexia Weight gain Photo sensitivity Weakness Nephrotoxicity Hepatotoxicity (jaundice, pruitis) Interaction: sulfa, Asa, NSAID, phenytoin, Allopurinol, betablockers, maoi, antifungals, fluroquinolones Might find shell in stool
Alpha Glucosidase inhibitors
Oral H- type 2Carb blockers- delays carbohydrate digestion and absorption Aka Maltese- acts on maltose food products Only taken if they can eat- work in GI blocking digestion and absorption of carbs Take after the first bite Acarbose (precose) 25 100mg TID Side effects Abdominal pain Diarrhea / bloating Upset stomach Hypoglycemia Flatulence (gas) Treat with glucose tablet or glucose gel not w. food cause its not going to work Caution- liver and bowel disease
Biquanides
O. H Type 2 Reduce hepatic glucose production Decrease weight Increase insulin sensitivity to muscle and fat cell Decrease resistance Improve lipid levels Once or twice per day (10am or 10am and 6pm) Met forming (glucophAge) 500-1000mg Side effects Metallic taste Diarrhea Hypoglycemia and lactic acidosis (Rarf) N-v Bloating- cramping Decrease lipid levels Caution- liver and kidney disease- excessive alcohol
Thiazolidinediones
Oh type 2 Decrease insulin resistance Increase sensitivity Decrease hepatic glucose production Similar actions to biquanides Without regards to meals Once or twice a day Pioglitazome (actos) 20-40mg / day Rosiglitazone (avandia) 4-8mg 1 or 2 times a day (black box warning ) Side effects Increase urti Sinusitis Headache back pain Diarrhea CHF (look for edema v/s)
Depeptidyl peptidase 4 inhibitor
Oh type 2 Inihibits breakdown of intention (aids in absorption of glucose) hormones Helps release insulin Suppresses glucagon release Not used alone poly therapy Sitagliptin (januvia) 100mg daily (works in gut) Side effects Increase respiratory infections (assess temp NBC lung sounds)Adjuvant to diet and exercise
Amylin Analogue
O h Type 1 Mimic amylin (hormone in our body) Released by beta cells pancreas Usually work w insulin to lower blood sugar level Doses in mcg Based on patient 30 min before meals.
Meglititinies
Oh Type 2 Stimulates Insulin release From the pancreas (beta cells in pancreas) 15-30 min before meal Repaglinide (prandin) 1/2mg-4mg 2-3x daily Side effects Hypoglycemics Back pain Hepatotoxic (monitor liver profile) Urt 1 Bronchitis Rhinitis
Increntin mimetic
Oh type 2 Increase insulin secretion from beta cells Slows gastric emptying Suppresses glucagon Found in gi tract Exenatide (byetta) sub q 5mcg 2x daily Side effects Gastrotoxicity (nv,abdominal pain) Hypoglycemia
Hyperglycemia (diabetic coma/ ketoacidosis)
High blood sugar > 150 Keatons -glucose cannot be used so fats are used for metabolism Cause Too little insulin Mixed dose Too much food StressAlcohol consumption Illness (nvd) S/S N-V anorexia irritable abdominal pain and distension skin flushed- got dry mouth increase urine output decrease body fluid decrease BP increase HR Fruity odor to breath Kussmal breathing/ respiration ( Air hunger) (rapid deep breathing)
Diabetes Mellitus
Insufficient insulin production. Defective insulin production Chronic: no cure Type 1- insulin dependent Requires insulin administration Little to no insulin produced Rapid onset and more severe Type 2 Non insulin dependent Decrease production of insulin Decrease cell sensitivity to insulin Onset is insidious( they don’t realize) Treat w po drugs S/s Increase urine Dehydration Wounds slow to heal
Insulin
Hormones that regulates glucose metabolism and transporting of glucose across the cell membrane Controls use of protein fat glucose Inhibits glucose production by the liver Forms of insulin Animal Porcine-pork source (consider allergies and religion) Bovine- beef source Human Synthetic- humulin (yeast) (more cheap) Semisynthetic -novilin (genes) Syringes: u100, u50, u30, u500 (very rare) Insulin pen Route : always sub q Only regular insulin can be given IV 2 inches away from umbilicus Abdomen #1 spot (fast absorption) Rotate site (diff site diff day) 1 inch apart Pinch skin Done aspirate for insulin/ heparin Don’t massage- dont excersise (increase absorption) Sub q 90- back arm, thigh, too of butt (fatty portion) Profilled multidisciplinary pen syringes are for single patient use only Insulin pump- a monitor *only human insulin Basil Bolis Protein-decrease rate of absorption Zinc-modify onset of duration Assessment prior to insulin administration Blood glucose 1/2 hour ac+hs Urine glucose- not the 1st void Use the next void Np0 6 hours q finger stick
Hypoglycemia (insulin reaction/ shock)
Low blood sugar <60 repeat process Once in normal range give complex carb Skin milk, crackers 1/2 sandwiches Give within a hour 10-15gran of simple carb 6oz fruit juice regular soda 2-3 sugar cubes Honey/ corn syrup 5-6 hand candy Meds ^ sugar blood levels Glucagon (hormone produces by pancreas/ alpha cells (non beta) 1mg dose -sub IM IV Cannot be mixed with other things in syringe Can not be mixed with 0.9% NS Dextrose 50% (d 50) iv push followed by infusion
Diabetes Mellitus
Chronic Insufficient insulin production Defective Insulin production Two types
Type 1 diabetes
Little to no insulin producedRapid onset and more severe Requires insulin administration
Type 2 diabetes
Decreased production of insulin Decreased cell sensitivity to insulin Onset insidious Treat with oral drug
Insulin
Hormone produced by beta cells of the pancreas Controls use of glucose protein and fat Aids in transportation of glucose across cell membrane Inhibits glucose production by the liver
Synthetic insulin
Humulin
Semisynthetic insulin
Novolin