Endocrine Flashcards
Adrenal Glands
Regulate electrolyte levels, influence metabolism, respond to stress
Gonads
Testicles and ovaries
Regulate development and maintenance of secondary sex characteristics
Pancreatic Islets
Control blood sugar levels and glucose metabolism
Parathyroid Gland
Regulate calcium levels
Pineal Gland
Influences sleep-wakefulness cycle
Pituitary Gland
Secretes hormones that control activity of other endocrine glands
Thymus
Plays major role in immune reaction
Thyroid Gland
Stimulates metabolism, growth, and activity of nervous system
DI
Diabetes insipidus
DM
Diabetes mellitus
DR, DRP
Diabetic retinopathy
FBS
Fasting blood sugar
FA
Fructosamine test
GD
Graves’ disease
HG
Hypoglycemia
LEP, LPT
Leptin
PC, PCC, Pheo
Pheochromocytoma
Polydipsia
excessive thirst
Polyphagia
excessive hunger
Polyuria
excessive urination
Diabetes mellitus
Group of metabolic disorders characterized by hyperglycemia
Diabetes insipidus
Caused by insufficient production of antidiuretic hormone or by inability of kidneys to respond appropriately to this hormone
Causes extreme polydipsia and polyuria
Addison’s disease
Adrenal glands do not produce enough of cortisol or aldosterone
Cushing’s syndrome
Caused by prolonged exposure to high levels of cortisol
Rounded or moon face
Acromegaly
abnormal enlargement of extremities
Gigantism
abnormal growth of entire body
Hashimoto’s thryoiditis
Autoimmune disease in which body’s own antibodies attack & destroy cells of thyroid gland
Graves’ disease
Autoimmune disorder that is caused by hyperthyroidism
Characterized by goiter
Goiter
Abnormal nonmalignant enlargement of thyroid gland
Swelling in front of neck
Diabetes type 1
Autoimmune (body attacks itself)
Beta cells of pancreas destroyed
Diabetes type 2
Insulin resistance
Insulin deficient
Gestational
Develops during pregnancy
Metformin MOA
Decrease hepatic glucose production
Decreases intestinal absorption of glucose
Increasing peripheral glucose uptake & metabolism
Metformin indications
Type 2 diabetes mellitus
PCOS
Antipsychotic-induced weight gain
Metformin adverse effects
Diarrhea, vomiting, weight loss
Metformin key facts
Temporarily withhold in patients undergoing radiologic procedures that utilize iodinated contrast
Metformin counseling
Discontinue immediately if have symptoms of lactic acidosis
Sitagliptin MOA
Increases glucose-dependent insulin secretion
Decreases glucagon secretion
Decreases hepatic glucose production
Sitagliptin indications
Type 2 diabetes mellitus
Sitagliptin adverse effects
Nausea, diarrhea, vomiting, nasopharyngitis
Sitagliptin counseling
Discontinue immediately if experience unexplained persistent nausea and vomiting
Insulin MOA
Lowers blood glucose
Insulin indications
Type 1 diabetes mellitus
Type 2 diabetes mellitus
Hyperkalemia
Diabetic ketoacidosis
Insulin adverse effects
Hypoglycemia, weight gain
Insulin counseling
Rotate injection site (prevent lipodystrophy)
Insulin requirements will increase during times of stress (physical sickness and emotional stress)
Treatment of hypoglycemia
Mild: treat with oral glucose or simple carbohydrates
Can be stored at room temperature
Glipizide MOA
Lowers blood glucose
Glipizide indications
Type 2 diabetes mellitus
Glipizide adverse effects
Hypoglycemia
Glipizide counseling
Always eat after taking medication
Monitor blood glucose as directed
Be aware of signs and symptoms of hypoglycemia
Glipizide
Sulfonylureas
Pioglitazone
Thiazolinediones
Pioglitazone MOA
Increase insulin sensitivity
Pioglitazone indications
Type 2 diabetes mellitus
Pioglitazone adverse effects
Weight gain, edema, hypoglycemia (when used with insulin or other oral antidiabetic drugs that can cause hypoglycemia)
Pioglitazone contraindications
NYHA class III and IV heart failure Active liver disease
Pioglitazone counseling
Report signs of liver dysfunction and/or shortness of breath immediately
Alendronate
Biphosphonates
Alendronate MOA
Inhibits osteoclastic-mediated bone resorption
Alendronate indications
Osteoporosis
Paget’s disease
Alendronate adverse effects
Abdominal pain, dyspepsia, nausea, hypocalcaemia
Alendronate key facts
Take at least 30 minutes before first food or beverage of day
Take with 6 – 8 oz. plain water only
Do not lie down for 30 minutes after taking
Do not chew or crush
Notify healthcare provider if new symptoms of heartburn, difficulty or pain on swallowing develop
Alendronate counseling
Osteonecrosis of jaw has been observed
Calcitonin
Calcitonin-Salmon
Calcitonin MOA
Directly inhibits osteoclastic bone resorption
Decreases renal tubular resorption of calcium, phosphate, sodium, magnesium, and potassium
Increase jejunal secretion of water, sodium, potassium, and chloride
Calcitonin indications
Osteoporosis
Paget’s disease
Hypercalcemia
Calcitonin adverse effects
Allergic reactions, nasal mucosal alterations, rhinitis
Calcitonin key facts
Usually used when bisphosphonates are not tolerated
Calcitonin counseling
Prime pump when using new bottle
Allow it to be at room temperature before use
Store unassembled bottles in refrigerator
Once pump activated, store at room temperature for up to 35 days
Methylprednisolone and Prednisone
Glucocorticoids
Methylprednisolone and Prednisone MOA
Inhibit cytokines that mediate inflammatory responses
Suppress migration of polymorphonuclear leukocytes
Decrease capillary permeability
Methylprednisolone and Prednisone indications
Multiple inflammatory conditions
Methylprednisolone and Prednisone adverse effects
Gastrointestinal irritation, increased appetite, nervousness/restlessness, weight gain, acne, glucose intolerance (transient), lipid abnormalities (transient)
Methylprednisolone and Prednisone contraindications
Systemic fungal infections
Administration of concomitant live vaccines
Methylprednisolone and Prednisone key points
Too rapid withdrawal of therapy especially with prolonged use can cause acute, possibly life threatening adrenal insufficiency
Methylprednisolone and Prednisone counseling
Take oral tablets in morning with food
Levothyroxine Sodium
Thyroid Hormones
Levothyroxine Sodium MOA
Synthetic T4
Levothyroxine Sodium indications
Hypothyroidism
Levothyroxine Sodium adverse effects
Fatigue, increased appetite, weight loss, heat intolerance
Levothyroxine Sodium key facts
T3 and T4 blood concentrations obtained every 6 – 8 weeks initially, then every 6 – 12 months until stable and annually thereafter
Levothyroxine Sodium counseling
Take on empty stomach in the morning at least 30 minutes prior to eating
Report any signs or symptoms of thyroid hormone toxicity