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CES med ; 33(3): 241-247, sep.-dic. 2019. graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1055554

ABSTRACT

Resumen Las glándulas paratiroides participan en la regulación de las concentraciones de calcio al producir parathormona como respuesta a la hipocalcemia. Los adenomas paratiroideos, que rara vez se encuentran en mediastino, son la causa más importante de hiperparatiroidismo primario, una enfermedad rara con manifestaciones clínicas graves y que se diagnostica por la com binación de concentraciones elevadas de calcio sérico y paratohormona. Se considera que el adenoma paratiroideo ectópico se deriva de la migra ción de las glándulas paratiroides al mediastino y se conoce como una causa importante del fracaso de la exploración primaria del hiperparatiroi dismo primario. Se presenta un caso de adenoma paratiroideo mediastíni co en una mujer de 48 años que llevó a la aparición de hiperparatiroidismo primario. El adenoma se extirpó mediante esternotomía media total.


Abstract Parathyroid glands participate in regulation of calcium concentrations by producing parathormone in response to hypocalcemia. Parathyroid adeno mas, which are rarely found in the mediastinum, are the most important cause of primary hyperparathyroidism, which is a rare disease with serious clinical manifestations and is diagnosed by combination of high concentrations of serum calcium and parathormone. It is considered that ectopic parathyroid adenoma is derived from the migration of the parathyroid glands to the mediastinum and is known as an important cause of the failure of primary exploration of primary hyperparathyroidism. We present a case of medias tinal parathyroid adenoma in a 48-year-old woman that led to appearance of primary hyperparathyroidism. Adenoma was removed by total median sternotomy.

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