329 results found
Medical tests
… Imaging (MRI) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … to not eat or drink for several hours before the test. Tell your doctor if you get nervous in tight spaces. You may get …
Medical tests
… Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … cyst . Guide the placement of a needle or other tool during a biopsy . Look for fluid buildup in the belly …
Medical tests
… Lamp Examination On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Information Test Overview The slit lamp examination uses a tool that provides a magnified, three-dimensional (3-D) view …
Medical tests
… To do the test, the doctor uses a light and a magnifying tool. Why is a dilated eye examination done? This test is … You may also have a vision test and a test for glaucoma. How is a dilated eye examination done? Tell your doctor if … in your family has glaucoma. And tell your doctor if you are allergic to any type of eyedrops. Your doctor will use …
Medical tests
… Tonometry On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … tonometry. Your doctor gently places the rounded tip of a tool that looks like a pen directly on your cornea. The IOP …
Medical tests
… kill their own sperm. This can happen when the testicles are injured or after surgeries (such as a biopsy or … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information … you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Prostate … Test …
Medical tests
… Tilt Table Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done Results Test Overview … fainted or who often feel light-headed. The results help your doctor know the cause of your fainting or feeling …
Medical tests
… (EKG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities …
Medical tests
… (CO) Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … breathing it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon …
Medical tests
… in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … stored in the bones or passed out of the body in urine and stool. The amount of calcium in the body depends on the …
