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.
Here is some information googled on SS owners: Silversea is family-owned by the Lefebvres of Rome who formerly owned Sitmar Cruises, and because of their background, they aim to project an Italian heritage. Manfredi Lefebvre dâOvidio is the current chairman. From the SS website corporate link: http://www.silversea.com/silversea.a...sea&menu_off=1.