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.
Nokia is a public limited-liability company listed on the Helsinki Stock Exchange and New York Stock Exchange. It is the world's 143rd-largest company measured by 2011 revenues according to the Fortune Global 500. Nokia was the world's largest vendor of mobile phones from 1998 to 2012.