These are the most common of the benign functional cysts (functional meaning in response to a normal menstrual cycle). Each time an egg is produced by the ovary a small cyst forms. The cyst is usually very small and ruptures when releasing the egg during ovulation.
Bifocal safety glasses not only protect the doctor (or technician or nurse) and the patient from the spread of infection, but they give the magnification needed to quickly spot the problem and read charts. In fact, we think theyâre as essential as that prescription pad and pen in every doctorâs lab coat pocket.
A modern replica pair of the type of split bifocal spectacles known to have been worn by Benjamin Franklin in the mid 1780s. Bifocals are eyeglasses with an upper and lower half, the upper for distance, and the lower for reading. Bifocals are commonly prescribed to people with presbyopia, a condition that Franklin suffered. Franklin wrote, in August 1784 to his friend George Whatley, that he was happy in the invention of double spectacles, which serving for distant objects as well as near ones, make my eyes as useful to me as ever they were..