Este fenómeno es conocido como efecto Jod-Basedow. El tratamiento con propiltiouracilo en dosis decrecientes consiguió un estado eutiroideo y mejoró la . Efectos de las hormomas tiroideas en el corazón. Visits . por el efecto de Wolff- Chaikoff, además de hipertiroidismo (mediado por el efecto de Jod-Basedow. de hipertiroidismo (mediado por el efecto de Jod-Basedow. En ambos casos, la causa subyacente es por la alta concentración de yodo en este medicamento.

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The Wolff—Chaikoff effect is known as an autoregulatory phenomenon that inhibits organification in the thyroid glandthe formation basedw thyroid hormones inside the thyroid follicle, and the release of thyroid hormones into the bloodstream.

Cardiovascular and hemodynamic changes in a hypothyroid state. Mico Magister en Epidemiolog Clica. CiteScore measures average citations received per document published. Patients with Graves’ disease are more sensitive than euthyroid patients, [5] and iodine has been used to manage Graves’ disease. Comprehensive Handbook of Iodine: Views Read Edit View history. Iodine-induced hyper-thyroidism after contrast media.

Effects of thyroid hormones on the heart | Clínica e Investigación en Arteriosclerosis

Subclinical thyroid dysfunctions are independent risk factors for mortality in a 7. From Wikipedia, the free encyclopedia.

Universidad Tecnolica de Pereira. Br J Radiol ;54 Hyperthyroidism in elderly hospitalized patients. Animal experimental and clinical studies. Overall, hyperthyroidism is characterized by an increase in resting heart rate, blood volume, stroke volume, myocardial contractility, and ejection fraction.

Am J Med ;95 1: Se continuar a navegar, consideramos que aceita o seu uso. Show more Show less. Longo, Joseph Loscalzo The effect is rapid because of rapid inhibition of intrathyroid organification of iodide acute Wolff—Chaikoff effect and saturation of the iodide-transport mechanism.


Cardiac and hemodynamic consequences of hyperthyroidism. You can change the settings or obtain more information by clicking here.

Wolff–Chaikoff effect

To improve our services and products, we use “cookies” own or third parties authorized to show advertising related to client preferences through the analyses of navigation customer behavior. On the other hand, in a hypothyroid state, thyroid hormone deficiency results in lower heart baaedow and weakening of myocardial contraction and relaxation, with prolonged systolic and early diastolic times.

Larry Jameson, Anthony s. Acad Radiol ;5 6: SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal’s impact. In both instances, the underlying cause is the high concentration of iodine in this medication.

The Wolff—Chaikoff effect is an effective means of rejecting a large quantity of imbibed iodide, and therefore preventing the thyroid from synthesizing large quantities of thyroid hormone. Subscribe to our Newsletter. Thyroiditis and iodide mumps following an feecto. Retrieved from ” https: Prevalence of thyroid dysfunction and effect of contrast medium on thyroid metabolism in cardiac patients undergoing coronary angiography.

Docente de Cedra Posgrado Medicina Interna. Iodine excess and hyperthyroidism. SRJ is a prestige metric based on the idea that not all citations are the same.

It is named after the German physician Karl Adolph von Basedow. Association between iodinated contrast media exposure and incident hyperthyroidism and hypothyroidism.

Hypothalamic—pituitary—thyroid axis Hypothalamic—pituitary—adrenal axis Hypothalamic—pituitary—gonadal axis Hypothalamic—pituitary—somatotropic axis Hypothalamic—pituitary—prolactin axis Hypothalamic—neurohypophyseal system Renin—angiotensin system.

Nutritional, Biochemical, Pathological and Therapeutic Aspects. November – December Pages The Jod-Basedow effect is named for the German word for iodine”Jod” all nouns are capitalized in Germanplus the name of Karl Adolph von Basedowa German physician who first described the effect.


Blood sugar regulation Calcium metabolism. Bzsedow continua navegando, consideramos que acepta su uso. Rev Esp cardio ; This phenomenon is thus iodine-induced hyperthyroidismtypically presenting in a patient with endemic goiter due to iodine deficiencywho relocate to an iodine-abundant geographical area.

Iodine-induced hyperthyroidism due to non-ionic contrast radiography in the elderly. Pharmacology for Women’s Health. Not to be confused with Basedow’s disease.

Med J Aust ; 4: Subscriber If you already have your login data, please click here.

Physiology of the endocrine system. The Jod-Basedow effect has also been seen as basedoww side effect of administration of the iodine-containing contrast agents, or amiodaronean antiarrhythmic drug. The Jod-Basedow effect typically occurs with comparatively small increases in iodine intake, in people who have thyroid abnormalities that cause the gland to function without the control of the pituitary i.

The Wolff—Chaikoff effect has been used as a treatment principle against hyperthyroidism especially thyroid storm by infusion of a large amount of iodine to suppress the thyroid gland. Med Clin North Am ;96 2: Consequently, thyroid hormone deficiencies, as well as excesses, are expected to result in profound changes in cardiac function regulation and cardiovascular basexow.