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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Wolff–Chaikoff effect – Wikipedia

Animal experimental and clinical studies. SJR uses a similar algorithm as jov Google page rank; it provides a quantitative and qualitative measure of the journal’s impact. Harrison’s Principles of Internal Medicine. Clinical features and treatment outcomes. By using this site, you agree to the Terms of Use and Privacy Policy.

Cardiac afterload is increased, and chronotropic and inotropic functions are reduced. You can change the settings or obtain more information by clicking here.

Iodine-induced hyper-thyroidism after contrast media. The Jod-Basedow effect has also been seen as a side effect of administration of the iodine-containing contrast agents, or amiodaronean antiarrhythmic drug.


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In both instances, the underlying cause is the high concentration of iodine in this medication. By using this site, you agree to the Mod of Use and Privacy Policy. Consequently, thyroid hormone deficiencies, as well as excesses, are expected to result in profound changes in cardiac function regulation and cardiovascular hemodynamics.

In larger amounts [potassium iodide] acts immediately to block further uptake of iodide by several means, particularly by saturating the iodide transport mechanisms of the thyroid, by inhibiting the intrathyroidal organification of iodide, and by simple dilution. Por el contrario, cuando un tirocito contiene valores bajos de yodo y es expuesto a elevadas concentraciones del mismo, aumenta de forma significativa la producci de hormona tiroidea, llevando frecuentemente a hipertiroidismo clico y bioquico, feneno conocido como efecto de Jod-Basedow.

The Wolff—Chaikoff effect[1] discovered by Drs.

Jod-Basedow phenomenon – Wikipedia

Views Read Edit View history. Bull N Y Acad Med. Iodine excess and hyperthyroidism. Retrieved absedow ” https: Hernando Vargas-Uricoechea a. Overall, hyperthyroidism is characterized by an increase in resting heart rate, blood volume, stroke volume, myocardial contractility, and ejection fraction.

Effect of iodinated contrast media on thyroid function in adults. Hyperthyreoserisiko bei Kontrastmittelun- tersuchungen.


Wolff–Chaikoff effect

Thyroid hormones have a significant impact on heart function, mediated by genomic and non-genomic effects. Iodine and thyroid disease. The Wolff—Chaikoff effect is also part of the mechanism for the use of potassium iodide in nuclear emergencies.

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. Retrieved from ” https: Views Read Edit View history.

Abstract Exposure to excessive amounts of iodine blocks the activity of the enzyme thyroid peroxidase TPOa phenomenon known as Wolf-Chaikoff effect. Thyroiditis and iodide mumps following an angioplasty. Patients with Graves’ disease are more sensitive than euthyroid patients, [5] and iodine has efecot used to manage Graves’ disease.

Disfunci tiroidea posexposici a medio de contraste yodado. Risk jid iodine-induced thyrotoxicosis after coronary angiography: Mico Endocrinogo de la Clica Comfamiliar Risaralda. From Monday to Friday from 9 a.

Not to be confused with Basedow’s disease. Larry Jameson, Anthony s. Subclinical thyroid dysfunctions are independent risk factors for mortality in a 7.