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.
Medical Definition of KETONURIA. : the presence of excess ketone bodies in the urine in conditions (as diabetes mellitus and starvation acidosis) involving reduced or disturbed carbohydrate metabolismâcalled also acetonuria.What made you want to look up ketonuria? the presence of excess ketone bodies in the urine in conditions (as diabetes mellitus and starvation acidosis) involving reduced or disturbed carbohydrate metabolismâcalled also acetonuria.