1 Normal inferior vena cava diameter: 1.5 to 2.5 cm. 2  Less than 50% change in diameter with normal respiration or with a sniff. 3  Elevated Right Atrial Pressure: 4  Dilated inferior vena cava. 5  Dilated hepatic veins. 6  Little or no respiratory change in caval diameter.
Depending on how much money you earn, you may not pay Social Security taxes on your entire income. That's because a cap is set each year on the amount of income subject to Social Security taxes. Last year, that limit was $118,500, but in 2017, it jumped to $127,200.
Note. The RRSP limit for 2014 is $24,270. However, your 2014 RRSP deduction limit may be more than $24,270 if you did not use your entire RRSP deduction limit for the years 1991 to 2013. Your unused RRSP deduction room will be carried forward to 2014.his is often called your contribution room.. Amounts that you contribute above this limit may be considered excess contributions (over-contributions) . Your RRSP deduction limit is the amount of RRSP contributions that you can deduct on your tax return for a given year.