What is subacute granulomatous thyroiditis?
Subacute granulomatous thyroiditis is the most common cause of a painful thyroid gland. This condition is also known as painful subacute thyroiditis, de Quervain thyroiditis, and migratory thyroiditis (this last because the pain can shift to different locations in the thyroid).
What is subacute hyperthyroidism?
Subacute thyroiditis is an acute inflammatory disease of the thyroid probably caused by a virus. Symptoms include fever and thyroid tenderness. Initial hyperthyroidism is common, sometimes followed by a transient period of hypothyroidism. Diagnosis is clinical and with thyroid function tests.
What causes subacute granulomatous thyroiditis?
Subacute thyroiditis is an uncommon condition thought to be caused by viral infection of the thyroid gland. The condition often occurs after a viral infection of the upper respiratory tract. Mumps virus, influenza virus, and other respiratory viruses have been found to cause subacute thyroiditis.
Is subacute lymphocytic thyroiditis?
Subacute lymphocytic thyroiditis refers to types of thyroiditis that only last a period of a few months or so but do not cause permanent thyroid problems. Subacute lymphocytic thyroiditis can further be subcategorized into silent lymphocytic thyroiditis and painless thyroiditis.
What is the difference between subacute thyroiditis and Graves disease?
Subacute thyroiditis is a painful, inflammatory disease frequently accompanied with fever. It is suspected to be a viral infectious disease, while Graves’ disease is an autoimmune disease. Thus, there appears to be no etiological relationship between the two diseases.
Is subacute thyroiditis serious?
Subacute thyroiditis is a rare type of thyroiditis that causes pain and discomfort in the thyroid. People with this condition will also have symptoms of hyperthyroidism and later develop symptoms of hypothyroidism. While often temporary, subacute thyroiditis can cause permanent complications if left untreated.