Your eye doctor can estimate the amount of astigmatism you have by shining a light into your eye while manually introducing a series of lenses between the light and your eye. This test is called retinoscopy.
Causes of Ketones in the urine (Ketonuria): See detailed list of causes below. Ketones in the urine (medical symptom): The presence of ketones in the urine. The list of medical condition causes of Ketones in the urine (Ketonuria) includes: 1  Uncontrolled diabetes. 2  Glycogen storage disease.  Starvation.
ketoaciduria. the presence of ketone bodies in the urine; this condition is common in uncontrolled diabetes mellitus but can also occur anytime the body begins to break down fatty tissue to provide energy, as in starvation. Called also ketonuria.branched-chain ketoaciduria maple syrup urine disease.etoaciduria. the presence of ketone bodies in the urine; this condition is common in uncontrolled diabetes mellitus but can also occur anytime the body begins to break down fatty tissue to provide energy, as in starvation. Called also ketonuria. branched-chain ketoaciduria maple syrup urine disease.