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Medical tests
… CT scans may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific … cancer for someone on active surveillance. Why It Is Done You may need a prostate biopsy if your doctor found … blood thinners.) Make sure that you understand exactly what your doctor wants you to do. Tell your doctor ALL the …
Medical tests
… Information Test Overview A mental health assessment gives your doctor a complete picture of your emotional state. It … If you are having a mental health assessment because you have certain symptoms, you may be asked to keep a diary or … as well as that of your family members. He or she will ask what medicines you take. Your doctor may test your reflexes, …
Medical tests
… Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During … the need for the test, its risks, how it will be done, or what the results will mean. How It Is Done A cardiac blood … Feels You may feel nothing at all from the needle puncture when the tracer is injected, or you may feel a brief sting …
Medical tests
… These tests measure electrical activity that occurs in your eye when you look at something. Electrophysiology includes … tests. Follow any instructions your doctor gives you about what to do before your test. For visual evoked response …
Medical tests
… determines how loud the sound is (volume). Hearing happens when these sound waves travel through the ear and are turned … to the brain and are read as sound. Hearing tests help find what kind of hearing loss you have. The tests measure how well you can hear sounds …
Medical tests
… takes pictures of the organs and other structures in your upper belly. It uses sound waves to show images on a … This small organ is right under the liver. It stores bile. When you eat, the gallbladder contracts to send bile to the … to remove fluid from the belly cavity. How To Prepare What you need to do depends on the reason for the …
Medical tests
… pelvis. Guide the placement of a needle during a biopsy or when draining the fluid from a cyst or abscess . Check for … Women For women, pelvic ultrasound may be done to: Find out what is causing pelvic pain. Look for the cause of vaginal … To Prepare Wear loose clothes for the pelvic ultrasound. You may need to remove all your clothes below the waist and …
Medical tests
… is working. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … a few minutes. Results Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… infection. This is called sensitivity testing. Depending on what your stool is being tested for, you may only need to collect … cholera , and typhoid . Identify a person who may not have any symptoms of disease but who carries bacteria that …
Medical tests
… ultrasound may be used to guide decisions during pregnancy when: The fetus is smaller than normal for the gestational … check for the risk of stroke. How To Prepare Depending on what the test is for, you may be asked not to eat or drink after midnight before …