300 results found
Medical tests
… to show pictures of structures more clearly. The dye may help show blood flow, look for some types of tumours, and … of the head is done to: Look for the cause of headaches. Help diagnose a stroke or blood vessel problems in the head. … you get nervous in tight spaces. You may get a medicine to help you relax. If you think you'll get this medicine, be …
Medical tests
… , transient ischemic attack (TIA) , and stroke . Help diagnose some psychological conditions, including schizophrenia . Help determine brain death. Find out what's causing … of some cancers, especially lymphomas and lung cancer. Help a doctor choose the best treatment for cancer or find …
Medical tests
… surgery. Why It Is Done An indirect or direct laryngoscopy helps a doctor: Find the cause of voice problems, such as a … treatment. Direct rigid laryngoscopy may also be used to help find cancer of the voice box (larynx). How To Prepare … a numbing medicine ( local anesthetic ) into your throat to help with the gaggy feeling. The doctor will hold a small …
Medical tests
… Normally, antibodies are produced by the immune system to help destroy and get rid of invading bacteria and viruses … Why It Is Done A test for rheumatoid factor is done to help support a diagnosis of rheumatoid arthritis. This test … arthritis has elevated rheumatoid factor. This can help determine the likely progression of the disease, and …
Medical tests
… culture is done to: Find the cause of symptoms. It can help explain symptoms such as severe or bloody diarrhea or … it. Tell your doctor if you think you may have trouble getting the sample to the lab on time. Samples from babies … it. Tell your doctor if you think you may have trouble getting the sample to the lab on time. Samples from babies …
Medical tests
… for a clearer image. Ultrasound images from this test can help find the cause of bleeding or problems getting pregnant. If a contrast fluid is used, your doctor … this test can help find the cause of bleeding or problems getting pregnant. If a contrast fluid is used, your doctor …
Medical tests
… you get nervous in tight spaces. You may get a medicine to help you relax. If you think you'll get this medicine, be … Your head, chest, and arms may be held with straps to help you remain still. The table will slide into the space … from lying still, you can be given a medicine (sedative) to help you relax. Inside the scanner, you will hear a fan and …
Medical tests
… failure, and lung cancer. The procedure may be done to help with shortness of breath and pain caused by the fluid … fluid out. You may get medicine before the procedure. This helps with pain and helps you relax. The procedure will take about 15 minutes. …
Medical tests
… Problems with the blood vessels to the spine. This test may help find the cause of pain that can't be found by other … and other health problems. But in most cases, the risk of getting cancer from being exposed to small amounts of … and other health problems. But in most cases, the risk of getting cancer from being exposed to small amounts of …
Medical tests
… tell your doctor if there is anything that can be done to help you feel safe during the examination. Why It Is Done A … transmitted infections, such as chlamydia or herpes . To help find the cause of abnormal uterine bleeding. To look … uterine fibroids , ovarian cysts , or uterine prolapse . To help find the cause of pelvic or belly pain. Before …
