a 12-lead echocardiogram (ECG), an ambulatory 24-hour Holter recording, and a transthoracic ECG. Documentation of a persistent elevation of the HR in at least two Holter recordings was required ...

Exceptionally, other mechanisms may lead to sudden death in Chagas' disease ... of whom 80% had episodes of nonsustained ventricular tachycardia and 30% had bradyarrhythmias (sinus node dysfunction or ...

The purpose of this study was to evaluate whether the 12-lead ECG could be substituted by ECG sets with a limited number of leads. Materials and methods: The performance of three ECG systems (ie ...

Evaluation revealed a resting sinus tachycardia and criteria for postural orthostatic tachycardia syndrome were met. After non-pharmacological interventions failed to yield symptomatic improvement, ...

Consumer Reports found high levels of lead in cinnamon powder and multi-spice blends from 12 brands, including Paras and EGN. The findings raise significant health concerns as even small amounts ...

Of the four members of the new iPhone 12 family, the base iPhone 12 might be easy to overlook. It isn't a radically different size, it doesn't have the highest-end camera system, and it is perhaps the ...

The 12 Folsom/Pacific operates a long route between Nob Hill and the Mission and a short route between Nob Hill and Rincon Hill. From Valencia & Cesar Chavez, south on Valencia, left on Mission, right ...

Lead compounds that include arsenic (symbol As) in their chemical composition are generally referred to as lead arsenate. Based on their composition, different lead arsenate compounds have various ...

A lead is a flexible, insulated wire that carries electrical ... Paradigm Shifts in Cardiac Pacing: Where Have We Been and What Lies Ahead?. J Clin Med. 2023 Apr 18;12(8):2938. doi: ...

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