329 results found
Medical tests
… Overview A HIDA scan is an imaging test that checks how your gallbladder is working. The gallbladder is a small sac … amount of the tracer is then injected. You will lie on your back on a table. A large scanning camera will be placed just … infection, or swelling of the pancreas . Pain occurs when the gallbladder empties the tracer. …
Medical tests
… view of the parts of the eye . During the examination, your doctor can look at the front parts of the eye. These … home after the test. You also will need to wear sunglasses when you go outside or into a brightly lit room. How It Is … test, your doctor applies a dye called fluorescein. The dye comes in an eyedrop or as a paper strip that is gently …
Medical tests
… The barium is often combined with gas-making crystals. Your doctor watches the barium move through your esophagus, … of the barium through the intestines. You will lie on your back on an X-ray table. The table is tilted to bring you to … series of X-rays that follow. The radiologist will tell you when and how much to drink. By the end of the test, you may …
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 … are having symptoms of a UTI, such as a burning sensation when urinating or blood in your urine, call your doctor even … are having symptoms of a UTI, such as a burning sensation when urinating or blood in your urine, call your doctor even …
Medical tests
… Test Overview Body temperature is a measure of how well your body can make and get rid of heat. The body is very … good at keeping its temperature within a safe range, even when temperatures outside the body change a lot. When you … unable to safely lie on their stomach, place them on their back. Choose a quiet place so that the child won't be …
Medical tests
… different functions of the eye. Some of the tests measure your ability to see details at near and far distances, check … errors, such as nearsightedness or farsightedness , occur when light rays entering the eye can't focus exactly on the nerve layer ( retina ) at the back of the eye. This causes blurred vision. Refraction is …
Medical tests
… Overview A dilated eye examination lets your eye doctor see the back of your eye ( retina ). It's usually done as part of a … It takes about 15 to 20 minutes to fully dilate the pupils. When your pupils are dilated, your doctor will shine a …
Medical tests
… may be done to find out if symptoms like pain or burning when urinating are from a urinary tract infection (UTI). The … germs that are normally found on the penis or vagina. Wash your hands before you collect the urine. If the collection … may be done to find out if symptoms like pain or burning when urinating are from a urinary tract infection (UTI). The …
Medical tests
… ) that can cause an infection. A sample of cells from the back of your throat is added to a substance that promotes the growth … The rapid strep test can give false-negative results even when strep bacteria are present. When the results of a rapid …
Medical tests
… cold air or to inhaling methacholine or histamine. This may support a diagnosis of asthma. Document that asthma is present when the diagnosis is unclear based on medical history, … also have a specific inhalation challenge. In this test, your doctor exposes you to a small amount of the material …
