Aborted Sudden Death Due to Severe Ventricular Arrhythmia in Timothy Syndrome

Autor: Nascimento, Erivelton, Tinoco, Carollina Fernandes, Silva, Camila Diniz, Cortez, Fabiana Ferreira Mitidieri, Kaufman, Renato
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Cardiovascular Sciences n.ahead 2021
International Journal of Cardiovascular Sciences
Sociedade Brasileira de Cardiologia (SBC)
instacron:SBC
International Journal of Cardiovascular Sciences, Issue: ahead, Published: 30 APR 2021
International Journal of Cardiovascular Sciences, Volume: 34, Issue: 6, Pages: 743-746, Published: 30 APR 2021
Popis: Timothy Syndrome is a rare autosomal dominant multisystem genetic condition. The CACNA1C gene, codifier of the CaV1.2 calcium channel, is affected, resulting in the loss of voltage-dependent calcium channel inactivation. Relevant clinical characteristics: (1) corrected QT interval greater than 480ms; (2) syndactyly. Death often occurs during childhood, and results from ventricular tachyarrhythmias. This study presents the case of a female newborn who suffered a cardiorespiratory arrest, secondary to ventricular arrhythmia. A prolonged QT interval, combined with 2:1 AV block, was also identified, requiring a definitive cardiac pacemaker implant that, during inpatient care, developed pulmonary sepsis, followed by death.
Databáze: OpenAIRE