A study was conducted to determine the prevalence of and potential risk factors for feline hyperthyroidism in Hong Kong. Serum total thyroxine (T(4)) was measured in 305 cats aged 10 years and older that presented at various veterinary clinics in Hong Kong. The prevalence of hyperthyroidism (T(4)>50 nmol/l) within this population was 3.93% and there was no significant difference in prevalence b...

Graves’ disease (GD) accounts for majority of hyperthyroidism in children. The best treatment option for hyperthyroidism in children has been controversial for many years. There is poor long term remission with antithyroid drugs in children, though the duration of therapy in children is also debatable. So, many children are treated with radioiodine-131(RAI) ablation or surgical thyroidectomy as...

Constitutively activating germline mutations of the thyrotropin receptor (TSHR) gene have been identified as a molecular cause of hereditary nonautoimmune hyperthyroidism. We describe here a Japanese kindred with two affected individuals who showed overt hyperthyroidism and mild goiter in the absence of TSHR antibodies. A novel heterozygous germline point mutation, identified in both individual...

BACKGROUND Hyperthyroidism is a disease that has various symptoms and can present in many ways. In the elderly patient hyperthyroidism often is not expressed in the classical manner. A case report of a middle-aged man who had hyperthyroidism with only one symptom is detailed. METHODS A literature review utilizing MEDLINE files from 1988 to the present, as well as current textbooks of medicine...

BACKGROUND AND PURPOSE Acute cerebral ischemia has been described in different diseases of the thyroid gland, and not only as a result of thyrotoxic atrial fibrillation and cardioembolic stroke. The purpose of this review is to summarize the studies on the relationship between thyroid diseases and cerebrovascular diseases, discussing the main findings for overt hyperthyroidism and hypothyroidis...

Background: Thyroid disorders are the most second endocrine problem after diabetes mellitus in society. Environmental, immunological, and genetic factors lead to development of thyroid disorders. Objectives: The study intended evaluate role antibodies hormones diagnosis diseases, as well prevalence patients having living Shendi locality. Study design: current research was prospective, case - co...

thyroid hormones regulate the metabolisms of all cells including hepatocytes, and hence, modulate hepatic function. hyperthyroidism is one of the most common endocrine disorders characterized by increased secretion of thyroid hormones t3 and/or t4. this study investigated frequency of abnormal liver function tests in the patients with hyperthyroidism that referred to imam reza hospital of kerma...

BACKGROUND Hyperthyroidism is a common disease that usually responds to the conventional therapy of anti-thyroidal medications (methimazole or PTU) and beta-blocker. Refractory hyperthyroidism is a rare condition in which hyperthyroidism fails to respond to the above therapy. Cholestyramine has been shown to decrease thyroid hormone level when added to the ongoing anti-thyroidal medications. ...

OBJECTIVES There is current controversy on the association between subclinical hyperthyroidism and hypertension. Data from cohort studies have not been available yet. The present study was designed to longitudinally investigate possible associations of subclinical hyperthyroidism with blood pressure, pulse pressure and the risk of hypertension. METHODS We used data from the population-based, ...