329 results found
Medical tests
… of selected views can also be made. During MRA, the area of the body being studied is placed inside an MRI … there's nothing you have to do before this test, unless your doctor tells you to. Tell your doctor if you get nervous in tight spaces. You may get …
Medical tests
… different functions of the eye. Some of the tests measure your ability to see details at near and far distances, check for gaps or defects in your field of vision, and evaluate your ability to see … vision. Your complete visual field is the entire area seen when your gaze is fixed in one direction. The …
Medical tests
… hysteroscopy is a procedure to find and treat problems with your uterus. It may be done to remove growths from the … is called a hysteroscope, or scope. The doctor will fill your uterus with air or liquid. This makes it easier to see … Check for endometrial cancer . Use tools to remove problem areas in the lining of the uterus ( endometrial ablation ). …
Medical tests
… tracer gas or mist. Pictures from this scan can show areas of the lungs that aren't getting enough air or that … scan. A radioactive tracer is injected into a vein in your arm. It travels through your blood and into the lungs. Pictures from this scan can …
Medical tests
… kit contains specially treated test strips.You hold them in your urine stream or dip them in a sample of your urine. The strips check for nitrites and leukocytes … a label showing what is being checked. The test strip has areas that will change colour after being in contact with …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. If an older baby is having the … it may help if the baby is a little hungry. You can feed your baby during the test. This may help calm your baby so … looks normal. There are no signs of bleeding, suspicious areas (lesions), abnormal growths, or infection. Abnormal: …
Medical tests
… of TB protein ( antigens ) under the top layer of skin on your inner forearm. If you have ever been exposed to the TB bacteria ( Mycobacterium tuberculosis ), your skin will react to the antigens by developing a firm … under the skin. A circle may be drawn around the test area with a pen. How It Feels You may feel a quick sting or …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. If you are taking or have recently taken antibiotics , tell your doctor. How It Is Done To collect a tissue or fluid … likely to cause pain, you may be given a shot to numb the area ( local anesthetic ) first. Once a sample is collected, …
Medical tests
… cord and brain that you need to urinate. In response, your spinal cord sends a signal for the bladder to contract (voiding reflex). When you hold in your urine, your brain is overriding this reflex. When you … be placed near your anus to measure muscle function in this area. Why It Is Done Cystometry is done to: Find the cause …
Medical tests
… a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached to your head. They're hooked by wires to a computer. The … tracing. If flashing lights are used during the test, one area of the brain (the occipital region) may have a brief …
