Atrial tachycardia is defined as a supraventricular tachycardia (SVT) that does not require the atrioventricular (AV) junction, accessory pathways, or ventricular tissue for its initiation and maintenance.
Established in 1993, Genting Hong Kong already owns Asia-based Star Cruises and is a major shareholder of Norwegian Cruise Line Holdings, which owns Norwegian Cruise Line, Regent Seven Seas Cruises and Oceania Cruises. It's part of the Genting Group, a global hospitality and leisure company.
Norwegian Joy, previously named Norwegian Bliss is a cruise ship under construction for Norwegian Cruise Line, due to enter service in March 2017. She is being built by Meyer Werft in Papenburg, Germany. Being a component of Norwegian's Breakaway Plus Class, Norwegian Joy was described as a sister ship to the Norwegian Escape, which is scheduled for completion in October 2015. The ship's original Norwegian Bliss name was selected through an online contest hosted by Norwegian Cruise line.