Quinidine for Brugada syndrome: Panacea or poison?
نویسندگان
چکیده
Brugada syndrome is associated with sudden cardiac death in young patients. Currently guidelines recommend the use of implantable cardioverter-defibrillator (ICD) in high-risk patients to prevent sudden cardiac death and adjunctive therapy with quinidine in those who have recurrent ventricular tachyarrhythmias to prevent electrical storm. Nevertheless, not all patients respond to quinidine, and management of those who do not respond to the therapy is frequently challenging. In this report, we presented the management of a difficult case of Brugada syndrome with recurrent ventricular tachyarrhythmias that did not respond to quinidine therapy.
منابع مشابه
Efficacy of quinidine in high-risk patients with Brugada syndrome.
BACKGROUND Automatic implantable cardioverter-defibrillator therapy is considered the only effective treatment for high-risk patients with Brugada syndrome. Quinidine depresses I(to) current, which may play an important role in the arrhythmogenesis of this disease. METHODS AND RESULTS The effects of quinidine bisulfate (mean dose, 1483+/-240 mg) on the prevention of inducible and spontaneous ...
متن کاملQuinidine: an "Endangered Species" Drug Appropriate for Management of Electrical Storm in Brugada Syndrome
Brugada syndrome is an inherited channelopathy associated with an increased risk of syncope and sudden cardiac death. In rare cases it can be manifested with electrical storm. We report two cases of Brugada syndrome that presented with electrical storm and were treated successfully with oral quinidine, an "endangered species" drug.
متن کاملSuccessful use of quinidine in treatment of electrical storm in Brugada syndrome.
We report an adolescent with a malignant form of Brugada syndrome who presented with 15 episodes of ventricular fibrillation (VF) over 10 days, shortly after implantation of an implantable cardioverter defibrillator. Oral quinidine bisulphate at a dose of 1000 mg/day successfully suppressed the electrical storm and recurrence of VF over 18-month follow-up. It also normalized the ST-segment elev...
متن کاملIsoprenaline and quinidine to calm Brugada VF storm.
A 3-year-old man with an implanted cardioverter-defibrillator (ICD) for type 2 Brugada syndrome was admitted to coronary care unit with ventricular fibrillation electrical storm and consequent appropriate recurrent ICD shocks. The rhythm did not settle with conventional antiarrhythmics such as β-blockers and amiodarone. An isoprenaline infusion was set up with immediate stabilisation of rhythm....
متن کاملQuinidine, a life-saving medication for Brugada syndrome, is inaccessible in many countries.
OBJECTIVES The aim of this study was to determine the availability of quinidine throughout the world. BACKGROUND Quinidine is the only oral medication that is effective for preventing life-threatening ventricular arrhythmias due to Brugada syndrome and idiopathic ventricular fibrillation. However, because of its low price and restricted indication, this medication is not marketed in many coun...
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عنوان ژورنال:
دوره 2 شماره
صفحات -
تاریخ انتشار 2016