A | B |
Hormones | Chemical transmitters released by glands into the blood |
Primary disease of the Endocrine System | Disease due to malfunction of an organ |
Secondary disease of the Endocrine System | Caused by malfunction of endocrine gland that stimulates that organ |
Pineal Gland | Body's biological clock |
Seasonal Affectove Disorder | Elevated melatonin |
Pituitary Gland | Site of 10-20% intracranial tumors |
Growth Hormone (GH) | Ant lobe: promotes normal growth |
Melanocyte Stimulating Hormone (MSH) | Ant lobe: promotes pigmentation |
Thyroid Stimulating Hormone (TSH) | Ant lobe: Stimulates function of thyroid gland |
Adrenocorticotropic Hormone | Ant lobe: Stimulates adrenal cortex |
Follicle Stimulating Hormone (FSH) | Ant lobe: Stimulates growth of follicles in ovaries and spermatogenesis |
Luteinizing Hormone (LH) | Ant lobe: Stimulates ovulation and regulates testosterone |
Prolactin (PRL) | Ant lobe: lactation, potentiates testosterone |
Oxytocin | Post lobe: Uterine contraction |
Antidiuretic Hormone (ADH) | Post lobe: concentrates urine and conserving fluids |
Acromegaly | Hyperpituitarism: increase in GH in the adult |
Parlodel | Decrease GH |
Gigantism | Hyperpituitarism: Increase in GH before epiphysis closure in childhood |
Sandostatin | Suppresses all pituitary hormones |
Prolactinemia | Excess prolactin |
Somatotropin | Treats hypopituitarism. PM dose, children only |
Diabetes Insipidus | Deficient ADH, excessive diluted urine |
Lithium, Dilantin | Can cause diabetes insipidus |
Polyuria | 5,000-20,000cc/day |
Adrenal Medulla | Produces epinephrine and norepinephrine |
Adrenal Cortex | Produces steroids: glucocorticoid, mineralocorticoids, androgens |
Glucocorticoids | THE anti-inflammatory; increases glucose levels |
Adrenal atrophy | Adrenal glands on vacation; take off steroids slowly |
Mineralocorticoids | Na reabsorption |
Exogenous cause of Hyper Adrenal | Prolonged use of high dose steroids |
Endogenous causes of hyper Adrenal | Corticotropin, Cortisol, neoplasms |
Cushing's Syndrome | Increased secretion of adrenal cortex |
Conn's Syndrome | Cause of hyperaldosteronism from an adrenal tumor |
Addison's Disease | Cortisol insufficiency; hypofunction of adrenal cortex |
Addisonian crisis | Shock; cause is usually not taking corticosteroids as ordered |
Pheochromocytoma | Hypersecretion adrenal medulla d/t epinephrine excreting tumor |
Calcitonin | Produced by thyroid gland; moves Ca++ in blood into bones |
Grave's Disease | Hyperthyroidism; excessive T3 T4; autoimmune |
Thyroid Storm | Release large amounts of thyroxin causing elevation in body processes |
Cretinism | Decreased T3/T4 from birth; results in dwarfism |
Myxedema Coma | Hypothyroidism complication; hypotension, hypoventilation |
Goiter | Enlarged thyroid without over or undersecretion |
Parathyroid | Regulate calcium in the blood |
Hypoparathyroidism | Hypocalcemia, Ca++ below 8.5 |
Hyperparathyroidism | Hypercalcemia |
Thymus Gland | Normal development of immunologic function early in life |
Islet alpha cells | Produce Glucagon; raises blood sugar |
Islet beta cells | Produce insulin; lowers blood sugar |
Islet delta cells | Secrete somatostatin and gastrin |
Diabetes Mellitus | Insufficient or absent insulin or inability of cell to use insulin |
Normal blood sugar | 70-120 mg/dL |
DM blood sugar | Fasting > 126 mg/dL |
Type 1 DM | Insulin Dependent Diabetes Mellitus |
Type 2 DM | Non-Insulin Dependent Diabetes Mellitus |
Fasting Blood Sugar | Blood sugar with 4 hours min without food |
Post-prandial | Blood sugar 2 hours after a meal |
Glycosylated Hemoglobin | Blood sugar for 3 months |
GTT | Glucose Tolerance Test |
Target Heart Rate | 220-age=Z, Z x 75% |
Hypoglycemia | Insulin shock, blood sugar <60 |
Hyperglycemia | Diabetic Ketoacidosis; IDDM only |
HHNKS | NIDDM blood sugar 800-2000; mortality 65% |
Somogyi Effect | Rebound hyperglycemia in AM |
Dawn Phenomenon | Early rise in blood sugar in AM, no hypoglycemia noc |
Retinopathy | Damage to retinal vessels |
PVD | Pain in legs or numbness; poor healing |
Nephropathy | Damage to capillaries in kidneys |