1 Mitral stenosis (the narrowing of the mitral valve) causes enlargement of the left atrium and that promotes extrasystole;  Myocarditis (myocardium inflammation). If this condition is treated incorrectly or it is not treated at all, then various rhythm disturbances as well as extrasystole may occur as complications.
The six-year, $61 million contract that Oakland Raiders quarterback JaMarcus Russell received as the No. 1 pick overall last year contained $29 million in guarantees â a 76.7% increase from the $16.4 million in guaranteed money Cincinnati Bengals quarterback Carson Palmer received as the top pick in 2003.
The average NFL salary is 1.9 million dollars per year. Some  players make much more. For example, quarterback Aaron Rogers has  the highest individual salary at $22 million â¦ . Some players also  make much less-- the league minimum salary is $420,000.ight ends had the lowest average salary, at approximately $850,000 per year.   Minimum Salary   The NFL has a minimum salary requirement that is based on how many years a player has played in the NFL.