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The development of ultrasound has created great opportunities for diagnostic cardiac imaging. For more than 30 years, echocardiography has been the most important and cost-effective diagnostic imaging modality in clinical cardiology. Many developments originated in the Netherlands, including the very first practical real-time crosssectional imaging of the moving heart with a linear array. Milestones...
In 1958, Arne Larson was the first patient to undergo an implantation of a completely internal pacemaker. Four years after this successful implantation by Senning and Elmquist in Sweden, Brom implanted the first internal system in a Dutch patient in Leiden. The pioneering work and the early history of bradypacing in the Netherlands until 1982 are described. This article covers the involvement of different...
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