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.
Screening for Secondary Osteoporosis. Screening for secondary osteoporosis includes an evaluation of health and medication review. Blood tests, urinalysis, and imaging studies are employed. Dual energy X-ray absorptiometry, DXA, is the most commonly used test for determining bone density. The procedure is quick, reliable, and painless.