329 results found
Medical tests
… The pictures are also called a sonogram, an echogram, or a scan. They may be saved as part of your baby's record. Fetal ultrasound can be done two ways. … and position of the fetus. It does not use X-rays or other types of radiation that may harm your fetus. It can be done …
Medical tests
… not use X-rays. MRI may show problems in the breast that can't be seen on a mammogram , ultrasound , or CT scan . The MRI makes pictures that show your breast's normal structure; tissue damage or disease, … with increased or abnormal blood flow, such as with some types of cancer or areas of inflammation. MRI is a safe and …
Medical tests
… amount of fluid in the pleural space. But too much fluid can build up because of problems such as infection, heart … of breath and pain caused by the fluid buildup. Or you may have it done so the doctor can test the fluid to … health care wishes. It's a good thing to have before any type of surgery or procedure. How It Is Done This procedure …
Medical tests
… Anoscopy, proctoscopy, and sigmoidoscopy tests allow your doctor to look at the inner lining of your anus, your … source is used to look at the last part of the colon (anal canal). This test can usually be done at any time because it … Prostate Sigmoidoscopy: Step 1 Sigmoidoscopy: Step 2 Types of colon polyps Cancer in the Colon … Test Overview …
Medical tests
… Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … are not used to control seizures. Why It Is Done Certain types of medicine need to be monitored because: At a low … are not used to control seizures. Why It Is Done Certain types of medicine need to be monitored because: At a low …
Medical tests
… MRI gives information about structures in the body that can't be seen as well with an X-ray , ultrasound , or CT scan . For an MRI test, you are placed inside the machine so that your shoulder is … material may be used to check blood flow, find some types of tumours, and show areas of inflammation or …
Medical tests
… information than an X-ray , an ultrasound , or a CT scan . An MRI also may show problems that can't be seen with other imaging tests. For an MRI, your body is placed inside a machine that contains a strong … may be used to check low back problems. There are two main types of MRI—the standard MRI machine and the open MRI …
Medical tests
… a microscope. The tissue samples taken are looked at for cancer cells. For a transrectal prostate biopsy, an … wall. A transperineal prostate biopsy is less common. This type of biopsy also takes prostate samples, but through a … cancer for someone on active surveillance. Why It Is Done You may need a prostate biopsy if your doctor found …
Medical tests
… too much bilirubin (hyperbilirubinemia) in a newborn baby can cause brain damage ( kernicterus ) and other serious … before the test. For children, there's generally nothing you have to do before this test, unless your doctor tells … bilirubin levels. This includes many antibiotics, some types of birth control pills, diazepam (Valium), flurazepam, …
Medical tests
… "hears" them. Sound waves enter the ear through the ear canal (external ear). Then they strike the eardrum (tympanic … as sound. Hearing tests help find what kind of hearing loss you have. The tests measure how well you can hear sounds … certain antibiotics, such as gentamicin. To find out the type and amount of hearing loss (conductive, sensorineural, …
