Coloboma comes from the Greek word koloboma, meaning curtailed. It is used to describe a developmental defect of the eye occurring at embryonic stage. It can involve one or more ocular structures, including the cornea, iris, ciliary body, lens, retina, choroid and optic disc.
Blood sugar tests include several different tests that measure the amount of sugar (glucose) in a person's blood. These tests are performed either on an empty stomach, or after consuming a meal or pre-measured glucose drink. Blood sugar tests are done primarily to diagnose and evaluate a person with diabetes mellitus.lood sugar tests include several different tests that measure the amount of sugar (glucose) in a person's blood. These tests are performed either on an empty stomach, or after consuming a meal or pre-measured glucose drink. Blood sugar tests are done primarily to diagnose and evaluate a person with diabetes mellitus.
Doctors use these tests to find out if you have diabetes: 1  Fasting plasma glucose test. 2  The doctor tests your blood sugar level after fasting for 8 hours and itâs higher than 126 mg/dL. 3  Oral glucose tolerance test.4  After fasting for 8 hours, you get a special sugary drink.ow Blood Sugar Affects Your Body. When you have diabetes, your blood sugar (glucose) levels are consistently high. Over time, this can damage your body and lead to many other problems.