Atrial arrhythmias include sinus tachycardia, inappropriate sinus tachycardia, AT, sinus node reentrant tachycardia, AFL, AF, and multifocal AT. AV tachyarrhythmias consist of AVNRT, AVRT ...

The sine-qua non of a reentrant arrhythmia is the ability to reproducibly initiate and terminate the tachycardia by critically ... on the basis of the mechanism. It is therefore useful to consider ...

More than a million Australians will visit the UK this year, but there’s a big change in store. Starting Wednesday January 8, travellers to the UK will have to apply for a special travel permit – and ...