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.
Focal and Multifocal Lung Disease Part 1. Chest physicians, when consulted, most often begin their consultation by examining the results of imaging studiesâstandard posteroanterior and lateral chest radiographs, computed tomography scans of the chest, or both.