, pulmonary diseases, malignancy, neurologic diseases, chronic kidney disease and thyroid diseases ( 4 ). Moreover, hyperthyroidism – and particularly thyrotoxicosis – is a well-known cause of cardiac complications. Though thyroid-related agents such as
Ismael Capel, Elisabet Tasa-Vinyals, Albert Cano-Palomares, Irene Bergés-Raso, Lara Albert, Mercedes Rigla and Assumpta Caixàs
Ehtasham Ahmad, Kashif Hafeez, Muhammad Fahad Arshad, Jimboy Isuga and Apostolos Vrettos
scale and have entirely different appearances on radioactive iodine nuclear imaging studies. Although cases of conversion from hyperthyroidism to hypothyroidism are often encountered in clinical practice, it is rare to see conversion of primary
Wei Lin Tay, Wann Jia Loh, Lianne Ai Ling Lee and Chiaw Ling Chng
on levothyroxine 75 µg/day (1.6 µg/kg/day). However, she remained biochemically hyperthyroid; thus levothyroxine was tapered over the following eight months to 12.5 µg five times a week, 25 µg two times a week (0.3 µg/kg/day). Table 1 Trend of
Guadalupe Vargas, Lourdes-Josefina Balcazar-Hernandez, Virgilio Melgar, Roser-Montserrat Magriña-Mercado, Baldomero Gonzalez, Javier Baquera and Moisés Mercado
years later was found to have a mixed FSH- and TSH-producing adenoma resulting in central hyperthyroidism. Case presentation A 19-year-old woman was referred to the Neuroendocrinology Clinic because of headaches and abnormal thyroid function
Fernando Gomez-Peralta, Pablo Velasco-Martínez, Cristina Abreu, María Cepeda and Marta Fernández-Puente
Background Liver dysfunction is a complication that can be observed in hyperthyroidism as a result of the use of antithyroid drugs (ATD). Although the overall incidence of hepatotoxicity induced by any antithyroid medication is <0.5%, when we
Luísa Correia Martins, Ana Rita Coutinho, Mónica Jerónimo, Joana Serra Caetano, Rita Cardoso, Isabel Dinis and Alice Mirante
destruction and clinical signs of hypothyroidism; finally, the gland is chronically stimulated by agonist antibodies of thyroid-stimulating hormone (TSH) receptor, produced by local B cells, causing hyperthyroidism. However, there is an interrelationship
R D’Arcy, M McDonnell, K Spence and C H Courtney
avoidance of weight loss supplements. Figure 2 TSH and free T 4 evolution. Figure 3 Free T 3 evolution. Discussion Many patients with hyperthyroidism be it autoimmune or nodular disease will be found to have an
T Min, S Benjamin and L Cozma
hyperthyroidism and thyroid storm. However, hyperthyroid status is not taken into account while considering anticoagulation for atrial fibrillation. Studies have demonstrated that hyperthyroidism; especially thyroid storm, is associated with an increased risk of
Varalaxmi Bhavani Nannaka and Dmitry Lvovsky
. People with Prinzmetal’s angina are frequently younger than those with the other forms of angina. It is caused by vasospasm, the mechanism of which is unidentified, but have been linked with hyperthyroidism in some studies ( 3 ). The first case of
Alfredo Di Cerbo, Federica Pezzuto and Alessandro Di Cerbo
hypothyroidism ( 20 ), whereas a normal ( 20 , 21 , 22 ), decreased ( 23 , 24 ) or increased ( 25 ) GH response to provocative stimuli have been reported in hyperthyroidism. Conversely, elevated serum levels of GH are known to be a cause of goiter development