In terms of specific arrhythmias, sinus tachycardia is the most frequently seen arrhythmia, with supraventricular. tachycardia being the next most common, followed by sinus bradycardia (Hanash, 2010). Reentrant tachycardia is. common in infants and children with congenital heart disease (CHD). Some arrhythmias in the early post operative period like premature atrial contractionâs (PACâs) and premature ventricular beats (bigeminy) are usually transient and well tolerated. Others like junctional ectopic tachycardia (J ET) a nd atrial flutter may cause significant
Twitter was created in March 2006 by Jack Dorsey, Evan Williams, Biz Stone and Noah Glass and launched by July 2006. The service rapidly gained worldwide popularity, with more than 100 million users who in 2012 posted 340 million tweets per day.
Twitter (/ËtwÉªtÉr/) is an online social networking service that enables users to send and read short 140-character messages called tweets. Registered users can read and post tweets, but those who are unregistered can only read them. Users access Twitter through the website interface, SMS or mobile device app. Twitter Inc. is based in San Francisco and has more than 25 offices around the world. Twitter was created in March 2006 by Jack Dorsey, Evan Williams, Biz Stone, and Noah Glass and launched in July 2006. The service rapidly gained worldwide popularity, with more than 100 million users posting 340 million tweets a day in 2012. The service also handled 1.6 billion search queries per day.