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Medical tests
… and a mineral. It helps keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance … pH , the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, … diet has enough potassium for the body's needs. But if your potassium levels get low, it can take some time for …
Medical tests
… are useful in helping women with lupus who are considering pregnancy. If a woman who has these antibodies becomes … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information … are useful in helping women with lupus who are considering pregnancy. If a woman who has these antibodies becomes …
Medical tests
… Arthroscopy is a surgical procedure that lets a doctor look inside your joints. The doctor uses a thin viewing tool called an … and wrist. During arthroscopy , the arthroscope is put into your joint through a small cut (incision) in the skin. The …
Medical tests
… and a mineral. It helps keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Urine sodium can be … You will use the container to collect your urine. When you first get up, you empty your bladder. But don't save this …
Medical tests
… is a procedure that looks at the space behind your breastbone and between your lungs. This area is called the mediastinum (say … tube into the cut. The tube lets the doctor look around inside that space. This test is done to look for problems …
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 … It's usually caused by lack of oxygen or blood flow inside the brain. It may happen when a person has been in a …
Medical tests
… how well the eyes, inner ears , and brain help you keep your balance and position (such as when you change from … moving object. After warm or cold water (or air) is placed inside your ears. Why It Is Done Electronystagmography (ENG) … during electronystagmography. You may feel as if you are going to fall down during the test, but don't worry—the …
Medical tests
… injuries or diseases that affect the discs or joints in your spine. These problems may include spinal fractures, … injury to your neck or back, a radiologist will look at the first X-ray pictures before taking others. This is done to … not a reason to avoid the test. If you need an X-ray during pregnancy, a lead apron will be put over your belly to …
Medical tests
… produced with the sperm. This test is usually one of the first tests done to help find the cause of sperm-related … 2 to 5 days before this test. This helps to make sure that your sperm count will be at its highest. It also makes the … If possible, do not avoid sexual activity for more than 1 week before this test. A long time without sexual activity …
Medical tests
… Test Overview An endometrial biopsy is a way for your doctor to take a small sample of the lining of the … footrests. Your doctor may do a bimanual pelvic examination first. This is done so the doctor can feel where and how … vagina a little bit so your doctor can see the cervix and inside the vagina. Your cervix may be numbed with a spray or …