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.
2014 Social Security and Medicare Tax Withholding Rates and Limits. For 2014, the maximum limit on earnings for withholding of Social Security (Old-Age, Survivors, and Disability Insurance) Tax is $117,000.00.The maximum limit is changed from last year. The Social Security Tax Rate remains at 6.2 percent. The resulting maximum Social Security Tax for 2014 is $7,254.00.There is no limit on the amount of earnings subject to Medicare (Hospital Insurance) Tax.014 Social Security and Medicare Tax Withholding Rates and Limits. For 2014, the maximum limit on earnings for withholding of Social Security (Old-Age, Survivors, and Disability Insurance) Tax is $117,000.00.