The primary treatment during a bout of atrial tachycardia is considered to be rate control using AV nodal blocking agents, such as beta-blockers or calcium channel blockers (see Treatment and Medication).
Microsoft CEO Satya Nadella (left) and executive vice president of Microsoft Devices Group (and former Nokia CEO) Stephen Elop. Microsoft's acquisition of Nokia's Devices and Services business is now complete, both companies have announced. The $7.2 billion deal, originally announced in September 2013, was approved by Nokia shareholders one month later, and has now been approved by governmental regulatory agencies around the world. âToday we welcome the Nokia Devices and Services business to our family.
It was formed in May 2016 by buying Microsoft Mobile's feature phone business and the rights to the brand until 2024 through a licensing agreement with Nokia. The sale was completed in December 2016. HMD is made up of veteran Nokia staff and is headed by CEO Arto Nummela, who previously spent 17 years at Nokia. It is headquartered in Espoo near Helsinki, in front of Nokia's headquarters. Their smartphones are based on the Android operating system, whereas their feature phones use Nokia's legacy Series 30+ platform.