329 results found
Medical tests
… Overview A chest X-ray is a picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . … X-ray used to find problems inside the chest. A chest X-ray can help find some problems with the organs and structures … tests may be done, such as a computed tomography (CT) scan, an ultrasound , an echocardiogram , or an MRI scan. Why …
Medical tests
… means a recent infection, a past infection, or that you have been vaccinated against the disease. Rubella (also … someone infected with the rubella virus during pregnancy can transmit the disease to the baby (fetus). And serious … they are at risk for rubella. Several laboratory methods can be used to detect rubella antibodies in the blood. The …
Medical tests
… conduction studies measure how well and how fast the nerves can send electrical signals. Nerves control the muscles in … cause the muscles to react in ways that aren't normal. If you have leg pain or numbness, you may have these tests to … that damage your muscles or nerves or to find out why you can't move your muscles (paralysis), why they feel weak, or …
Medical tests
… it. Sputum cytology may be done to help detect certain non-cancerous lung conditions. It may also be done when lung cancer is suspected. A sputum sample may be collected: By a … if the sputum sample is to be collected at home or in your doctor's office. Bronchoscopy sample Your doctor will …
Medical tests
… or an infection. They also may be used to find out if a cancer has spread to the bone marrow. The procedure can also be done to collect bone marrow for medical … such as stem cell transplant or chromosomal analysis. You may get medicine to help you relax before the procedure. …
Medical tests
… nerves. Tay-Sachs is an inherited disease in which the body can't break down fatty substances as it should, so the fatty … in the nerve cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their … amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If …
Medical tests
… of inflammation of the prostate ( prostatitis ) or prostate cancer . An injury, a digital rectal examination, or sexual … antigen (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may …
Medical tests
… or BPH). The amount of leftover (residual) urine can be measured by draining the bladder with a thin flexible … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information … or BPH). The amount of leftover (residual) urine can be measured by draining the bladder with a thin flexible …
Medical tests
… Small amounts of sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or as an … your doctor tells you to. How It Is Done Urine sodium can be checked in a single urine sample, but it is more … normal range may still be normal for you. Many conditions can affect sodium levels. Your doctor will talk with you …
Medical tests
… glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its … ACTH is released in bursts, so its levels in the blood can vary from minute to minute. Interpretation of the test … there are any foods that you should not eat. Many medicines can change the results of this test. Be sure to tell your …
