scholarly journals Premature Ventricular Complex Causing Ice-Pick Headache

2017 ◽  
Vol 2017 ◽  
pp. 1-3
Author(s):  
Selcuk Ozturk ◽  
Ertan Yetkin

Ice pick headache is a momentary, transient, repetitive headache disorder and manifests with the stabbing pains and jolts. The exact mechanism causing this disease is unknown. Premature ventricular contractions are early depolarization of the ventricular myocardium and in the absence of a structural heart disease, it is considered to be a benign disease. In this report, we describe a male patient presenting with the symptom of momentary headache attacks accompanied with instant chest pain which is associated with premature ventricular contraction.

2015 ◽  
Vol 26 (4) ◽  
pp. 711-717 ◽  
Author(s):  
Zebulon Z. Spector ◽  
Stephen P. Seslar

AbstractBackgroundAdults with high premature ventricular contraction burden can develop left ventricular dilation, dysfunction, and strain, consistent with a cardiomyopathy, which is reversible with radiofrequency ablation of the premature ventricular contractions. Evidence in children with similar ectopy burden is limited. We performed a single-centre retrospective review to examine the prevalence of premature ventricular contraction-induced cardiomyopathy, natural history of ventricular ectopy, and progression to ventricular tachycardia in children with frequent premature ventricular contractions.MethodsChildren aged between 6 months and 18 years, with premature ventricular contractions comprising at least 20% of rhythm on 24-hour Holter monitor, were included in our study. Those with significant structural heart disease, ventricular tachycardia greater than 1% of rhythm at the time of premature ventricular contraction diagnosis, or family history of cardiomyopathy – except tachycardia-induced – were excluded. Cardiomyopathy was defined by echocardiographic assessment.ResultsA total of 36 children met the study criteria; seven patients (19.4%, 95% CI 6.2–32.6%) met the criteria for cardiomyopathy, mostly at initial presentation. Ectopy decreased to <10% of beats without intervention in 16.7% (95% CI 4.3–29.1%) of the patients. No patient progressed to having ventricular tachycardia as more than 1% of beats on follow-up Holter. Radiofrequency ablation was performed in three patients without cardiomyopathy.ConclusionsOur study demonstrates a higher prevalence of cardiomyopathy among children with high premature ventricular contraction burden than that previously shown. Ectopy tended to persist throughout follow-up. These trends suggest the need for a multi-centre study on frequent premature ventricular contractions in children. In the interim, regular follow-up with imaging to evaluate for cardiomyopathy is warranted.


Heart Rhythm ◽  
2021 ◽  
Vol 18 (8) ◽  
pp. S238-S239
Author(s):  
Kenichi Tokutake ◽  
Ikutaro Nakajima ◽  
Ansel P. Amaral ◽  
Jason Cook ◽  
Asad A. Aboud ◽  
...  

2021 ◽  
Author(s):  
Liza Sally Koster ◽  
Jonathan Abbott

Abstract Coupling interval (CI), the time (ms) from the onset of a sinus QRS to the onset of the following premature ventricular complex (PVC), and their variability (CIV) might predict mortality and elucidate mechanisms of arrhythmogenesis. There has been limited investigation of CIV in dogs. Therefore, we determined CIV and prematurity index (PI) in three groups of dogs with ventricular arrhythmias that were subject to 24 hour ambulatory electrocardiographic (Holter) monitoring. Dogs in group 1 had presumptive arrhythmogenic right ventricular cardiomyopathy (ARVC), those in group 2 had structural heart disease in which patients with valvular heart disease predominated, and those in group 3 had a dilated cardiomyopathy (DCM) either phenotype or presumed familial cardiomyopathy. In this preliminary study, we did not find significant differences in indices of CIV between groups. Median PI was lower in dogs treated with antiarrhythmic therapy. Severity of cardiac remodeling, except for left atrial to aortic ratio, were not correlated with CIV. It was not possible to determine the mechanism of arrhythmias in ARVC, DCM phenotype or structural heart disease groups and re-entry, triggered activity, and abnormal automaticity are possible etiologies. The effect of antiarrhythmic therapy demonstrated potential drug effect on CIV. Risk for malignant arrhythmias and sudden cardiac death were not examined. A larger study would be needed to determine if differences exist; if present, this would give insight into possible mechanisms and optimal antiarrhythmic therapy.


ESC CardioMed ◽  
2018 ◽  
pp. 2279-2288
Author(s):  
Tilman Maurer ◽  
William G. Stevenson ◽  
Karl-Heinz Kuck

Monomorphic ventricular tachycardia (VT) may occur in the presence or absence of structural heart disease. The standard therapy for patients with structural heart disease at high risk of sudden cardiac death due to VT is the implantable cardioverter defibrillator (ICD). While ICDs effectively terminate VT and prevent sudden cardiac death, they do not prevent recurrent episodes of VT, since the underlying arrhythmogenic substrate remains unchanged. However, shocks from an ICD increase mortality and impair quality of life. These limitations as well as continuous advancements in technology have made catheter ablation an important treatment strategy for patients with structural heart disease presenting with VT. Idiopathic ventricular arrhythmias include premature ventricular contractions and VT occurring in the absence of overt structural heart disease. In this setting, catheter ablation has evolved as the primary therapeutic option for symptomatic ventricular premature beats and sustained VTs and is curative in most cases. This chapter presents an overview of the principles of invasive diagnosis and treatment of monomorphic VTs in patients with and without structural heart disease and delineates the clinical outcome of catheter ablation. Finally, the chapter provides an outlook to the future, discussing potential directions and upcoming developments in the field of catheter ablation of monomorphic VT.


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