simple goiter

goiter /goi·ter/ (goi´ter) enlargement of the thyroid gland, causing a swelling in the front part of the neck.goi´trous

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aberrant goiter  goiter of a supernumerary thyroid gland.

adenomatous goiter  that caused by adenoma or multiple colloid nodules of the thyroid gland.

Basedow's goiter  a colloid goiter which has become hyperfunctioning after administration of iodine.

colloid goiter  a large, soft goiter with distended spaces filled with colloid.

diffuse toxic goiter  Graves' disease.

diving goiter  one that is movable, sometimes above and sometimes below the sternal notch.

exophthalmic goiter  one accompanied by exophthalmos.

fibrous goiter  one in which the thyroid capsule and stroma are hyperplastic.

follicular goiter  parenchymatous g.

intrathoracic goiter  one in which a portion is in the thoracic cavity.

iodide goiter  that occurring in reaction to iodides at high concentrations, due to inhibition of iodide organification.

lingual goiter  enlargement of the upper end of the thyroglossal duct, forming a tumor at the posterior part of the dorsum of the tongue.

lymphadenoid goiter  Hashimoto's disease.

multinodular goiter  goiter with circumscribed nodules within the gland.

nontoxic goiter  that occurring sporadically and not associated with hyperthyroidism or hypothyroidism.

parenchymatous goiter  one marked by increase in follicles and proliferation of epithelium.

simple goiter  simple hyperplasia of the thyroid gland.

suffocative goiter  one which causes dyspnea by pressure.

wandering goiter  diving g.

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simple goiter

n.

Thyroid enlargement unaccompanied by constitutional effects, commonly caused by inadequate dietary intake of iodine.

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simple goiter

Etymology: L, simplex, not mixed, guttur, sore throat

a goiter not accompanied by signs or symptoms of hyperthyroidism.

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goiter (goi´tur),

n an enlargement of the thyroid gland.

goiter, colloid,

n (endemic goiter, iodine deficiency goiter, simple goiter) a visible enlargement of the thyroid gland without obvious signs of hypofunction or hyperfunction of the gland resulting from inadequate intake or from an increased demand for iodine.

goiter, endemic,

n See goiter, colloid.

goiter, exophthalmic,

n a disease of the thyroid gland consisting of hyperthyroidism, exophthalmos, and goiterous enlargement of the thyroid gland. A diffuse primary hyperplasia of the thyroid gland of obscure origin; may occur at any age. It produces nervousness, muscular weakness, heat intolerance, tremor, loss of weight, lid lag, and absence of winking and may lead to thyrotoxic heart disease and thyroid crisis.

goiter, iodine deficiency,

n See goiter, colloid.

goiter, nodular, nontoxic,

n the recurrent episodes of hyperplasia and involution of colloid goiter, which result in a multinodular goiter. Symptoms are related to pressure.

goiter, simple,

n See goiter, colloid.

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simple goiter

Endocrinology A goiter caused by ↓ thyroid hormone, resulting in compensatory hypertrophy Types Endemic–aka colloid goiter, sporadic