-
PTU - Propylthiouracil
- Blocks synthesis of thyroid hormones - T3 -T4
- Watch for hypothyroidism
- Given by mouth
- Watch for rash, agranulosis, rash, nausea, vomiting.
-
Methimazole
Blocks Synthesis of thyroid hormone. More toxic than PTU, watch for rash and other symptoms as for PTU.
-
Sodium Iodide
- Supresses release of thyroid hormone.
- Given 1 hour after PTU or methimazole.
- Watch for emema, hemmorhage, GI upset. Used in prep for thyroidectomy and thyroid crisis. Reduces vascularity of gland to make surgery safer.
-
Potassium Iodide
- Supresses release of thyroid hormone. Discontinue for rash. Watch for signs of toxic iodinism.
- Used in prep for thyroidectomy and thyroid crisis. Reduces vascularity of gland to make surgery safer.
-
Saturated Solution of Potassium
- Surpresses release of thyroid hormone. Mix with milk or juice and provide straw to avoid staining teeth.
- Used in prep for thyroidectomy and thyroid crisis. Reduces vascularity of gland to make surgery safer.
-
Dexamethasone
Surpresses release of thyroid hormone. Monitor input and output. Monitor glucose. May cause hypertension, nausea, vomiting, anorexia, infection.
-
Beta - Blockers. (propranolol)
Monitor caridac status. Hold for bradycardia, use with caution with patients in heart failure.
-
Is follow up nessasary with these meds?
- Yes. It takes several weeks for symptoms to subside. Maintanance dose must be established.
- Medication sensitization, fever, rash, urticaria, agranulosis and thrombocytopenia can develop.If pharengitis fever or mouth ulscers occur, STOP MEDS AND CONTACT MD! No nasal decongestants.
-
Can salcylate be used during thyroid storm?
No.
-
First Generation Sulfonylureas
- Acetehexamide (Dymelor) - No longer in US
- Chlorpropamide (Diabinase)
- Tolazamide (Tolinase)
- Tolbutamide (Orinase)
- Will not see these meds very much
-
Second Generation Sulfonyureas?
Where they work?
Side effect?
Implications?
- Glipzide(Glucotrol, Glucotrol XL), Glyburide(Micronase, Glynase, Dia-Beta), Glimepiride(Amaryl)
- They work in pancreas stimilating beta cells
- Risk for hypoglycemia
- When taking with Beta-Andrenic Blockers, could hide hypoglycemia
-
Biguanides?
Where they work?
Side effects?
Implications?
- Glipzide(Glucotrol, Glucotrol XL), Glyburide(Micronase, Glynase, Dia-Beta), Glimeperide(Amaryl)
- These work in liver inhibiting production of glucose and increases sensitivity to insulin.
- Lactic Acidosis and renal failure can occur with use of iodinated contrast agents. Suspend med 48 hrs before and after testing.
-
Alpha-Glucosidase Inhibitors
What do they do?
What are side effects?
Implications?
- Acarbose(Precose), Miglitol(Glyset)
- Delays absorption of complex carbs in intestine and slows entry of glucose into systemic circulation.
- GI side effects- abdominal discomfort, distention, diarrhea, flatulence.
- MUST TAKE WITH FIRST BITE OF FOOD!
-
Non-Sulfonylurea Insulin Secttretagogues
Action?
Side Effects?
Implications?
- Regalindine(Prandin), Nateglinide(Starlix)
- Stimulates pancreas to secrete insulin
- S/E are hypoglycemia and weight gain
- Should be taken only if eating immediately
-
Thiazolidinediones(Glitzones)
Action?
S/E?
Implications?
- Pioglitazone(Actose), Rosiglitazone(Avantia)
- Sensitizes body to insulin
- S/E Hypoglucemia, Anemia
- Must be monitored by MD, causes strokes
-
Dipeptidyl Peptidase Inhibitor (DPP-4)
Action?
S/E?
Implications?
- Sitagliptin(Januvia), Vildagliptin(Glavus)
- Increases and prolongs the action of Incretin (increases insulin release and decreases glucogon)
- Upper respiratory infection
- Admin once a day
-
Rapid Acting?
Onset?
Peak?
Duration?
Indications?
- Lispro(humalog) 10-15min,Aspart(Novalog),Gluisine(Apidra)5-15min
- Peak 1h/40-50min/30-60min
- Duration 2-4h/2-4h/2h
- Used for quick reduction of glucose levels to treat post prandial hyperglyciemia
-
Short Acting?
Onset?
Peak?
Duration?
Indications?
- Regular(Humalin R, Novalin R, Illetin 2 Regular) Onset 1/2-1H, Peak 2-3 hours, Duration 4-6 H.
- Administered 20-30 mins before meals. Can be taken alone or with a longer acting insulin.
-
Intermediate Acting?
Onset?
Peak?
Duration?
Indications?
- NPH(Neutral Protamine Hagedorn)
- Onset-2-4h Peak-4-12h duration 16-20h
- (Humalin N, Iletin 2 NPH, Novalin L [lente], novalin N [NPH])
- Onset 3-4h Peak 4-12h duration 16-20h
- Usually taken after food
-
Very Long Acting?
Onset?
Duration?
Peak?
Indications?
- Glargine(Lantus), Detemir(Levemir)
- Onset 1h, no peak-continuous, Duration 24 hours
- Used as basal dose
|
|