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.
Here's origins lie in Navteq (styled NAVTEQ), an American company founded in 1985 as Karlin & Collins, Inc., later known as Navigation Technologies Corporation and eventually as Navteq. The company was acquired by Finnish telecommunications firm Nokia in 2008 and became a subsidiary. Nokia ran Navteq's business along with their own Nokia Maps (later known as Ovi Maps, then again as Nokia Maps from 2011), which was based on technology from Gate5, a Berlin-based company that Nokia purchased in 2006.