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.
Within its Prestige Holdings subsidiary, NCHL owns the luxury brands Oceania Cruises (4 ships) and Regent Seven Seas Cruises (3 ships). Oceania has purchased Ocean Princess from Princess Cruises for delivery in 2016 and Regent has a new ship on order due in 2016.