How Cities Grow: Dispersion, not Densification. by Wendell Cox 10/15/2011. Analysts occasionally note that urban areas (cities) are becoming larger and denser. This is only half right.
The first billing round for the aortic valve replacement was about $75,000 on the statements. The two insurers finally settled between themselves for about $17,000 total cost, including a 5-day hospital stay.
The average cost of a valve job is highly dependent on how many valves the car's engine has and what type of engine it is. A valve job for a 4-cylinder engine costs approximately $85 per valve... The average cost of a valve job is highly dependent on how many valves the car's engine has and what type of engine it is. A valve job for a 4-cylinder engine costs approximately $85 per valve repaired. Continue Reading.