abstract:VT Group plc was a British defence and services company, formerly known as Vosper Thornycroft. The Company had diversified from shipbuilding into various engineering and support services, becoming involved in many areas of provision through five main operating groups: VT Communications, VT Education and Skills, VT Services Inc and VT Support Services.
Methods:QTdandcorrectedQT dispersion(QTcd)were measured on electrocardiogram in 56patientswith AMI. QTd and QTcd in the group of patients with VTwere compared with that of patients withoutVT.