1 Frequently, too much LDL is the result of a diet rich in saturated fats (usually from animal foods such as beef, butter, lard, and whole-milk dairy products) and trans fats (found in processed and fast foods).
Although most bifocals and trifocals have visible lines at the border of lens segments, there is a blended round-seg bifocal that has a less noticeable near segment than its regular round-seg cousin. The near seg is blended into the distance portion of the lens so that it is virtually invisible.
Measuring central venous pressure 2 CETL 2008 CVP is measured using an indwelling central venous catheter (CVC) and a pressure manometer or transducer. Both methods are reliable when used correctly.Wards generally use manometers.atheter displacement-if the CVC moves into the chambers of the heart then cardiac arrhythmias may be noted, and should be reported. If the CVC is no longer in the correct position, CVP readings and medication administration will be affected. References Cole E (2007) Measuring central venous pressure. Nursing Standard.