While in some cases, enlarged kidney may not be associated with any apparent cause, there are some common causes that have been identified, 1  Vesicoureteral reflux: This condition is associated with faulty functioning of the valves which are present at the juncture of the ureters and the urinary bladder.
The Big Bang Theory narrowly beat out NCIS to be named this past season's most-watched series in all of television. With final season averages that include live plus 7 time-shifted viewing data now available, Bang averaged 23.1 million viewers for the season ending May 24, while NCIS averaged 22.4 million.
By season four, American Idol had become the most watched series amongst all viewers on American TV for the first time, with an average viewership of 26.8 million. The show reached its peak in season five with numbers averaging 30.6 million per episode, and season five remains the highest-rated season of the series.