329 results found
Medical tests
… by the adrenal glands . Aldosterone levels tell the kidneys when to hold sodium in the body instead of passing it in the … Small amounts of sodium are also lost through the skin when you sweat. Most foods have sodium naturally in them or …
Medical tests
… different functions of the eye. Some of the tests measure your ability to see details at near and far distances, check … be used. Refraction test. This test shows your level of refractive error and finds out the right prescription for … errors, such as nearsightedness or farsightedness , occur when light rays entering the eye can't focus exactly on the …
Medical tests
… is normally found in the blood and filtered by the kidneys. When the kidneys are working as they should, there may be a very small amount of albumin in the urine. But when the kidneys are damaged, abnormal amounts of albumin … At a random time. This is usually after the first time you urinate in the morning. Over a 24-hour period. Over a …
Medical tests
… problem. It can't show for sure that a baby has a problem. You would need a diagnostic test, such as chorionic villus … of the fluid buildup at the back of the baby's neck. When the test is done, the gel is wiped off your skin. You … bladder. For an abdominal ultrasound, the gel may feel cool when it is first put on your belly. You'll feel a light …
Medical tests
… certain non-cancerous lung conditions. It may also be done when lung cancer is suspected. A sputum sample may be … if the sputum sample is to be collected at home or in your doctor's office. Bronchoscopy sample Your doctor will … eating and drinking. Follow the instructions exactly about when to stop eating and drinking, or your surgery may be …
Medical tests
… of cells from the surface of the cervix is collected by your doctor. The sample is then spread on a slide (Pap … of the cervix . Finding these changes and treating them when needed will greatly lower your chance of getting … cervical cancer. How To Prepare Try to schedule the test when you're not having your period, since blood can …
Medical tests
… show signs of infection. Bacterial vaginosis can happen when certain types of bacteria that are normally in the … cells called clue cells . If clue cells are found, it means you may have bacterial vaginosis. Whiff test. A sample of … is checked to see if a strong fishy odour is created when a special solution is added. A fishy odour usually …
Medical tests
… ultrasound , or CT scan . The MRI makes pictures that show your breast's normal structure; tissue damage or disease, … is done to: Find breast cancer . Breast MRI may be done when a mammogram or breast ultrasound scan cannot tell if a … If a contrast material is used, you may feel some coolness when it is put into your IV. In rare cases, you may feel: …
Medical tests
… through the process. Family members may ask for an autopsy: When the reason for the death may be an unknown medical … problems that family members may also be at risk for. When the death occurs without warning during a medical or … limited to certain parts of the body. Make sure that what you request will allow the doctor doing the examination to …
Medical tests
… Test Overview A voiding cystourethrogram (say "sis-toh-you-REE-throh-gram") is a test that is done to see if there … urinary tract infections and not being able to control when you urinate (urinary incontinence). Check for … Feels This test isn't painful, and you won't feel anything when the X-rays are taken. You may find it somewhat …
