Paroxysmal ventricular fibrillation

10/07/2021 - "Quinidine vs. ICD in patients with short-coupled idiopathic ventricular fibrillation: a call for a multicenter randomized trial."
01/19/1967 - "[Quinidine-induced paroxysmal ventricular fibrillation]."
03/01/2009 - "Excellent long-term reproducibility of the electrophysiologic efficacy of quinidine in patients with idiopathic ventricular fibrillation and Brugada syndrome."
01/01/2019 - "Quinidine is an antiarrhythmic medication that has been shown to be beneficial in select patients with Brugada syndrome, early repolarization syndrome, and idiopathic ventricular fibrillation. "
06/11/2013 - "Quinidine is the only oral medication that is effective for preventing life-threatening ventricular arrhythmias due to Brugada syndrome and idiopathic ventricular fibrillation. "

06/01/1996 - "Electrophysiological studies can be useful in the presence of idiopathic ventricular fibrillation (VF) and may be used when selecting antiarrhythmic drugs. "
11/01/2004 - "[The filter region of the myocardial Na channel, together with ion selectivity, controls pharmacodynamics of anti-arrhythmia agents--an analysis using the channel altered by idiopathic ventricular fibrillation]."
03/13/1998 - "The long-term prognosis, including risks of arrhythmic recurrence of idiopathic ventricular fibrillation (VF), is uncertain; moreover, the role of electrophysiologic study in the diagnosis and guiding of antiarrhythmic drugs therapy for idiopathic VF remains controversial. "
09/01/2004 - "A 25-year control of idiopathic ventricular fibrillation with electrophysiologic-guided antiarrhythmic drug therapy."
10/01/1999 - "Idiopathic ventricular fibrillation: is there a role for electrophysiologic-guided antiarrhythmic drug therapy?"

09/12/2013 - "The emergence of induced pluripotent stem cell technology could enable evaluation of the electrophysiological relevance of specific ion channel mutations in the proband or their relatives and will potentially enable screening of idiopathic ventricular fibrillation survivors combining genetic and electrophysiological studies in derived myocytes. "
01/01/2001 - "On the other hand, recent advances in molecular electrophysiology have definitively implicated abnormal function and structure of cardiac ion channels associated with repolarization as primary arrhythmogenic mechanisms in long QT syndrome, Brugada's Syndrome, and idiopathic ventricular fibrillation and ventricular tachycardia. "
06/01/2006 - "Mutations in the SCN5A gene coding for the alpha-subunit of the cardiac Na(+) ion channel cause long QT syndrome, Brugada syndrome, idiopathic ventricular fibrillation, sick sinus node syndrome, progressive conduction disease, dilated cardiomyopathy and atrial standstill. "
06/25/2004 - "On the other hand, mutations in another cardiac ion channel gene, SCN5A, also cause sinus node dysfunction as well as other cardiac arrhythmias, including long QT syndrome, Brugada syndrome, idiopathic ventricular fibrillation, and progressive cardiac conduction disturbance. "
07/01/2002 - "Advances in methodology, especially molecular biology techniques and cellular electrophysiology, ie, patch clamp technique, revealed several mutations of sodium and potassium cardiac ion channels as a background for serious arrhythmia and consequently SCD in cases earlier determined as idiopathic ventricular fibrillation."

11/01/2019 - "Previous studies demonstrated that variants in dipeptidyl aminopeptidase-like protein-6 (DPP6) are involved in idiopathic ventricular fibrillation. "
06/01/2018 - "A novel mutation of dipeptidyl aminopeptidase-like protein-6 in a family with suspicious idiopathic ventricular fibrillation."

10/01/1995 - "This study evaluates a prospective stepped care approach in the management of idiopathic ventricular fibrillation, with therapy first directed at induced arrhythmias and secondly at adrenergic trigger events. "

12/01/2014 - "Ryanodine receptor mutations presenting as idiopathic ventricular fibrillation: a report on two novel familial compound mutations, c.6224T>C and c.13781A>G, with the clinical presentation of idiopathic ventricular fibrillation."
11/13/2007 - "Here, we investigated the properties of a unique RyR2 mutation associated with catecholaminergic idiopathic ventricular fibrillation, A4860G. "
01/01/2021 - "To this end, we have functionally screened 18 RyR2 mutations that are associated with idiopathic ventricular fibrillation (IVF) or sudden death. "
01/01/2021 - "Identification of loss-of-function RyR2 mutations associated with idiopathic ventricular fibrillation and sudden death."
07/02/2002 - "Arrhythmias documented in probands were: 14 of 30 bidirectional ventricular tachycardia, 12 of 30 polymorphic ventricular tachycardia, and 4 of 30 catecholaminergic idiopathic ventricular fibrillation; RyR2 mutations were identified in 14 of 30 probands (36% bidirectional ventricular tachycardia, 58% polymorphic ventricular tachycardia, 50% catecholaminergic idiopathic ventricular fibrillation) and in 9 family members (4 silent gene carriers). "

07/01/2014 - "Analyzing a patient with progressive and severe cardiac conduction disorder combined with idiopathic ventricular fibrillation (IVF), we identified a splice site mutation in the sodium channel gene SCN5A. "
06/01/2010 - "Loss-of-function mutation of the SCN3B-encoded sodium channel {beta}3 subunit associated with a case of idiopathic ventricular fibrillation."
05/01/2001 - "Two mutations associated with idiopathic ventricular fibrillation (IVF) are localized within extracellular loops between segments DIIIS1-S2 (R1232W) and DIVS3-S4 (T1620M) of the human cardiac sodium channel (hNav1.5) alpha-subunit. "
05/01/2001 - "A novel mechanism associated with idiopathic ventricular fibrillation (IVF) mutations R1232W and T1620M in human cardiac sodium channels."
10/01/2000 - "Functional suppression of sodium channels by beta(1)-subunits as a molecular mechanism of idiopathic ventricular fibrillation."

12/01/2020 - "Sympathetic innervation of the heart was assessed using 123I-MIBG-SPECT/CT in 17 patients diagnosed with ARVC according to the modified task force criteria, and in 10 patients diagnosed with idiopathic ventricular fibrillation (IVF). "
07/01/2002 - "Altered MIBG uptake may also play a significant role in the assessment of arrhythmogenic potential in patients with idiopathic ventricular fibrillation or congenital long QT syndrome."
01/01/2020 - "We assessed ventricular sympathetic innervation (LV, RV and planar heart/mediastinum-ratios, and washout-rates) by 123I-MIBG-SPECT/CT in 48 patients (arrhythmogenic right ventricular cardiomyopathy [ARVC], n = 26; laminopathy, n = 8; idiopathic ventricular fibrillation [iVF], n = 14) in relation to a composite clinical endpoint (ventricular arrhythmia; cardiac death; cardiac hospitalization). "

01/28/2014 - "A mutation in CALM1 encoding calmodulin in familial idiopathic ventricular fibrillation in childhood and adolescence."
01/01/2021 - "A novel functional calmodulin variant (G114R) predicted to cause idiopathic ventricular fibrillation, catecholaminergic polymorphic ventricular tachycardia, or mild long QT syndrome was present in two children. "
08/25/2014 - "Altered RyR2 regulation by the calmodulin F90L mutation associated with idiopathic ventricular fibrillation and early sudden cardiac death."

10/12/2013 - "Efficacy and safety of bepridil for prevention of ICD shocks in patients with Brugada syndrome and idiopathic ventricular fibrillation."
06/01/2005 - "Repolarization dynamics in patients with idiopathic ventricular fibrillation: pharmacological therapy with bepridil and disopyramide."

03/01/2021 - "Empirical Ablation to Prevent Sequential Purkinje System Recruitment: A Novel Therapy for Idiopathic Ventricular Fibrillation."
08/01/2005 - "Idiopathic ventricular fibrillation refractory to ICD therapy."
10/01/1999 - "Implantation of a implantable cardioverter defibrillator (ICD) is viewed universally as the "gold standard" therapy for patients with idiopathic ventricular fibrillation (VF). "
10/01/2019 - "Incidence and predictors of implantable cardioverter-defibrillator therapy and its complications in idiopathic ventricular fibrillation patients."
09/01/2011 - "Idiopathic ventricular fibrillation in a 10-year-old boy: technical aspects of radiofrequency ablation and utility of antiarrhythmic therapy."

06/01/2023 - "Radiofrequency catheter ablation of the left ventricular epicardium as an electrophysiological substrate in a patient with idiopathic ventricular fibrillation associated with early repolarization."
05/01/2017 - "A subtype of idiopathic ventricular fibrillation and its relevance to catheter ablation and genetic variants."
01/01/1992 - "An attempt at electrical catheter ablation of the arrhythmogenic area in idiopathic ventricular fibrillation."
07/01/2020 - "Elective implantable cardioverter-defibrillator removal with extraction of leads following catheter ablation of idiopathic ventricular fibrillation and long-term surveillance."
04/01/2010 - "Emergency catheter ablation can also be justified in patients with an electrical storm of the implanted cardioverter-defibrillator or in patients with idiopathic ventricular fibrillation."

11/01/2021 - "In patients with idiopathic ventricular fibrillation (VF), recurrent implantable cardioverter-defibrillator (ICD) shocks might increase mortality risk and reduce patients' quality of life. "
10/01/2019 - "Repetitive shock therapy of subcutaneous implantable cardioverter defibrillators in a patient with idiopathic ventricular fibrillation: What is the mechanism?"
08/01/2012 - "A case of idiopathic ventricular fibrillation in which implanted loop recorder was useful in application decision for implantation of implantable cardioverter-defibrillator."
04/01/2006 - "T-wave oversensing by an implantable cardioverter defibrillator after successful ablation of idiopathic ventricular fibrillation."
07/01/2001 - "A diagnosis of idiopathic ventricular fibrillation was made and an implantable cardioverter-defibrillator (ICD) was installed. "

11/01/2008 - "Malignant idiopathic ventricular fibrillation "cured" by radiofrequency ablation."
05/01/2007 - "Idiopathic ventricular fibrillation successfully terminated by radiofrequency ablation of the distal Purkinje fibers."
08/01/2004 - "Radiofrequency ablation of idiopathic ventricular fibrillation guided by noncontact mapping."
09/01/2011 - "Idiopathic ventricular fibrillation in a 10-year-old boy: technical aspects of radiofrequency ablation and utility of antiarrhythmic therapy."
02/23/2002 - "16 patients were investigated by electrography and radiofrequency ablation after resuscitation from recurrent idiopathic ventricular fibrillation. "

04/01/2016 - "We here investigated the involvement of rare genetic variants in SCA risk at the population level by studying the prevalence of 6 founder genetic variants present in the Dutch population (PLN-p.Arg14del, MYBPC3-p.Trp792fsX17, MYBPC3-p.Arg943X, MYBPC3-p.Pro955fsX95, PKP2-p.Arg79X, and the Chr7q36 idiopathic ventricular fibrillation risk haplotype) in a cohort of 1440 unselected Dutch SCA victims included in the Amsterdam Resuscitation Study (ARREST). "
08/01/2017 - "One patient with idiopathic ventricular fibrillation unfortunately passed away from intractable VF despite all attempts at resuscitation. "
07/01/2000 - "Normal ECGs were found following resuscitation and during long term follow up in 31 patients with idiopathic ventricular fibrillation (79%). "
02/23/2002 - "16 patients were investigated by electrography and radiofrequency ablation after resuscitation from recurrent idiopathic ventricular fibrillation. "
01/01/1991 - "Cardiopulmonary arrest recurred in 3 patients and resuscitation was not successful in any of them; one with OMI and the other 2 with idiopathic ventricular fibrillation who refused EPS and died suddenly 10 months and 12 months after their initial resuscitation. "