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.
Also inquire about current medications and any history of occupational exposure to benzenes, aromatic dyes, printerâs ink, leather, rubber, or battery chemicals. Any of these can contribute to the risk for urothelial tumor. If a patient is on anticoagulation therapy, do not assume this is the cause of hematuria. More than likely the therapy has unmasked a hidden condition (the incidence of underlying disease in these patients can be as high as 8%).10.