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.
The pulse pressure wave on the left was recorded in a smaller peripheral artery, while the pressure wave on the right was recorded from the aorta. Notice the dip in the arterial pressure waveform occurring on the descending part of the wave (dicrotic limb). This is referred to as the dicrotic notch.