Chapter 18: Endocrine System: Pathology and Clinical Tests Flashcards
hyperthyroidism
Overactivity of the thyroid gland; thyrotoxicosis
Graves disease
Most common type of hyperthyroidism
exophthalmos
Protrusion of the eyeballs; proptosis
hypothyroidism
Underactivity of the thyroid gland
myxedema
Advanced hypothyroidism in adulthood. Atrophy of the thyroid gland occurs and practically no hormone is produced. The skin becomes dry and puffy (edema) because of the collection of mucus-like material under the skin
cretinism
Extreme hypothyroidism during infancy and childhood leads to a lack of normal growth, so the affected person has the appearance of an obese, short, and stocky child
thyroid carcinoma
Cancer of the thyroid gland
hyperparathyroidism
Excessive production of parathormone
hypoparathyroidism
Deficient production of parathyroid hormone
tetany
Constant muscle contraction
adrenal virilism
Excessive secretion of adrenal androgens
hirsutism
Excessive hair on the face and body
Cushing syndrome
Group of signs and symptoms produced by excess cortisol from the adrenal cortex
Addison disease
Hypofunctioning of the adrenal cortex
pheochromocytoma
Benign tumor or the adrenal medulla; tumor cells stain a dark or dusky colour
hyperinsulinism
Excessive secretion of insulin causing hypoglycemia
diabetes mellitus
DM
Lack of insulin secretion or resistance of insulin in promoting sugar, starch, and fat metabolism in cells