313 results found
Medical tests
… Information Test Overview An alpha-fetoprotein (AFP) blood test checks the level of AFP in a pregnant woman's … , ovaries , stomach, pancreas , or liver—are present. High levels of AFP may also be found in Hodgkin disease , … and then it slowly decreases. Values are generally slightly higher for black women than they are for white women. Values …
Medical tests
… as hepatitis), and liver tumour. Find the cause of abnormal blood test results from aspartate aminotransferase (AST) and … products you take. Some may increase the risk of problems during your procedure. Your doctor will tell you if you … feel a sharp pain for a few seconds. You may feel deep pressure and a dull pain in your belly while the biopsy …
Medical tests
… test measures the level of D-xylose, a type of sugar, in a blood or urine sample. This test is done to help diagnose … For 24 hours before a D-xylose test, do not eat foods high in pentose, a sugar similar to D-xylose. These foods … your fingers. Keep the large container in the refrigerator during the collection period. Empty your bladder for the …
Medical tests
… the cause of fluid buildup around the heart and to relieve pressure on the heart. The tissue sac that surrounds the … pericardium . It protects the heart and parts of the major blood vessels connected to the heart. Normally, there is a … may be done to find the cause of a pericardial effusion. During this test, a needle is inserted into the chest and …
Medical tests
… This helps the doctor see better. It may cause you to feel pressure in your bladder area for a short time. If you are … If you have a biopsy, you may have a small amount of blood in your urine for several days. You may also need a … You may have your knees bent, legs apart. Your feet or thighs may be placed in stirrups. Your genital area is …
Medical tests
… (CO2) is a gaseous waste product from metabolism . The blood carries carbon dioxide to your lungs, where it is … normal for you. Results are usually ready in 1 to 2 days. High values A high level may be caused by: Vomiting. Dehydration . Blood …
Medical tests
… Test Overview Allergy testing involves having a skin or blood test to find out what substance, or allergen , may … make in response to certain allergens. IgE levels are often higher in people who have allergies or asthma. Other lab … body, trouble breathing, nausea, vomiting, and low blood pressure that can lead to shock . An anaphylactic reaction …
Medical tests
… may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific antigen (PSA) . After a … while numbing medicines are being injected and feel pressure in the rectum while the ultrasound probe is in …
Medical tests
… Results Test Overview A carbon monoxide blood test is used to detect carbon monoxide poisoning . … that isn't in the normal range may still be normal for you. High values High blood carbon monoxide values are caused by carbon …
Medical tests
… (ALT) test measures the amount of this enzyme in the blood. ALT is found mainly in the liver, but also in smaller … for you. Results are usually available within 12 hours. High values High levels of ALT may be caused by: Liver damage from …
