Introduction: QT interval prolongation is associated with ventricular arrhythmias and sudden death syndrome.
Objective: To determine the value of QTc interval in healthy newborns in a general hospital in Jalisco, Mexico, and their outcome during their first months of life.
Methods: The study included healthy newborns from March to November 2016, in the Hospital General of Occidente in Jalisco, Mexico.
The cardiovascular system is a dynamic system, which is required to ensure adequate delivery of oxygen, nutrients, and hormones to the tissues that are necessary for cell metabolism. It also synthesises and modifies the vasoactive components that regulate vascular tone and myocardial function. These vasoactive components have demonstrated their beneficial effects in the management of paediatric patients in a critical condition with heart failure and shock.
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