317 results found
Medical tests
… (such as from parasites , viruses , or bacteria ), poor nutrient absorption, or cancer. For a stool analysis, a … Abnormal values High levels of fat in the stool may be caused by diseases such as pancreatitis , sprue (celiac … Rotaviruses are a common cause of diarrhea in young children. If diarrhea is present, testing may be done to …
Medical tests
… liver is not able to convert ammonia to urea. This may be caused by cirrhosis or severe hepatitis . For this test, a … ammonia in a person receiving high-calorie intravenous (IV) nutrition (hyperalimentation). How To Prepare Do not eat, … you. High values High levels of ammonia in the blood may be caused by: Liver disease, such as cirrhosis or hepatitis . …
Medical tests
… of lactic acidosis include rapid breathing, excessive sweating, cool and clammy skin, sweet-smelling breath, belly … high lactic acid value means lactic acidosis, which can be caused by: Severe loss of water from the blood ( dehydration ). Blood problems, such as severe anemia or leukemia . Liver disease …
Medical tests
… alcohol Having any amount of alcohol in the blood can cause poor judgment and slowed reflexes. BAC and the effects of … 0.05 Sedation, slowed reaction time 0.10 Slurred speech, poor coordination, slowed thinking 0.20 Trouble walking, … alcohol Having any amount of alcohol in the blood can cause poor judgment and slowed reflexes. BAC and the effects of …
Medical tests
… the doctor see microscopic changes in your eye that are caused by certain conditions. Why It Is Done These tests help doctors find and treat eye problems. Doctors can see if a disease is getting worse or … care. Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other …
Medical tests
… inflamed areas of the intestine, malabsorption syndrome, or problems with the squeezing motion that moves food through … Belly pain that is relieved or gets worse while eating. Severe heartburn or heartburn that occurs often. How … that may explain poor absorption of food. This may be caused by Crohn's disease or celiac disease . Related …
Medical tests
… stress test checks to see if your baby will stay healthy during contractions when you are in labour. This … speeding up (accelerating). This means your baby may have problems with the stress of normal labour. A contraction … stress test is done to: Find out if your baby will stay healthy during labour, when contractions reduce the oxygen …
Medical tests
… a blood or urine sample. This test is done to help diagnose problems that prevent the small intestine from absorbing … to gain weight, especially when the child seems to be eating enough food. How To Prepare For 24 hours before a … except water for 8 to 12 hours before having this test. Children younger than 9 years old should not eat or drink …
Medical tests
… the day. Random testing is useful because glucose levels in healthy people do not vary widely throughout the day. Blood … test measures blood sugar exactly 2 hours after you start eating a meal. This test is most often done at home when you … high amounts of insulin. Low glucose levels also may be caused by: Addison's disease . Decreased thyroid hormone …
Medical tests
… a microscope. A kidney biopsy may be done to check for problems or when other tests show a kidney problem. For … procedure. Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this … The sample may show signs of scarring due to infection, poor blood flow, glomerulonephritis , a kidney infection …
