The nurse is educating a client about the different types of goiters. Which type of goiter is caused by an overproduction of thyroid hormones?
Simple goiter
Toxic goiter
Colloid goiter
Endemic goiter
The Correct Answer is B
A toxic goiter, also known as a toxic nodular goiter or toxic adenoma, is caused by the overproduction of thyroid hormones, leading to hyperthyroidism.
Incorrect choices:
a. A simple goiter is an enlargement of the thyroid gland without any specific hormonal dysfunction.
c. A colloid goiter is characterized by the accumulation of colloid within thyroid follicles and is not specifically related to thyroid hormone overproduction.
d. An endemic goiter is caused by iodine deficiency and is not specifically related to thyroid hormone overproduction.
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Related Questions
Correct Answer is D
Explanation
Hypothyroidism, which can be associated with a goiter, often leads to fatigue and lethargy due to decreased thyroid hormone levels.
Incorrect choices:
a. Heat intolerance is not typically associated with hypothyroidism and goiter.
b. Restlessness is not typically associated with hypothyroidism and goiter.
c. Weight loss is not typically associated with hypothyroidism and goiter.
Correct Answer is C
Explanation
a. Simple goiter-Occurs from iodine deficiency, not autoimmune thyroiditis.
b. A toxic goiter is characterized by the overproduction of thyroid hormones and is not specifically associated with Hashimoto's thyroiditis.
c.Hashimoto’s thyroiditis is an autoimmune condition where the immune system attacks the thyroid gland, leading to chronic inflammation. Over time, this causes destruction of thyroid tissue and impaired thyroid hormone production. In response, the thyroid gland often enlarges in an attempt to compensate, producing a colloid (non-toxic) goiter.
d. An endemic goiter is caused by iodine deficiency and is not specifically associated with Hashimoto's thyroiditis.
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