309 results found
Medical tests
… Overview Tympanometry tests the movement of the eardrum when an ear infection or other middle ear problem is … child may need. Results Normally the eardrum moves easily when pressure in the ear canal is changed. Most of the time, … . … Overview Tympanometry tests the movement of the eardrum when an ear infection or other middle ear problem is …
Medical tests
… show signs of infection. Bacterial vaginosis can happen when certain types of bacteria that are normally in the … is checked to see if a strong fishy odour is created when a special solution is added. A fishy odour usually … with a swab. How It Feels You may feel some discomfort when the speculum is put in, especially if your vagina is …
Medical tests
… to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the … A, the test may show that you don't have the disease even when you have it. This is because hepatitis A antibodies can …
Medical tests
… normal. Sometimes the doctor also takes photos or videos. When the speculum goes in, it can feel a little … Colposcopy is done to: Look at the cervix for problem areas when a Pap test was abnormal. If an area of abnormal tissue … pain that you may have. Schedule your colposcopy for when you are not having your period. How It Is Done This …
Medical tests
… into the skin. An intradermal allergy test may be done when a substance does not cause a reaction in the skin prick … that may prevent or reduce a reaction to a substance even when a person is allergic to the substance. Has had a severe … the patches for 24 to 72 hours. Keep the patch area dry when you bathe. And don't do any activities that could make …
Medical tests
… the father has Rh-positive blood. Rh sensitization happens when the baby's blood mixes with the mother's blood during … response is called Rh sensitization and, depending on when it happens, can destroy the red blood cells of the baby … test takes The test will take a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… to see. How It Feels You may feel a scraping sensation when the doctor or nurse takes the sample. The scraping … a fingernail or toenail, or if the area is sore, such as when you have thrush. Risks There are no known risks from … to see. How It Feels You may feel a scraping sensation when the doctor or nurse takes the sample. The scraping …
Medical tests
… But sometimes, something causes the bacteria to grow. When there are too many of them, they release harmful substances called toxins. When the toxins are released, the colon becomes irritated … can spread the infection if you don't wash your hands well when you collect the stool sample. Results There are several …
Medical tests
… A rapid sputum tests is used to diagnose tuberculosis (TB) when other tests show that a person probably has TB. Rapid … tell if a person has TB within 24 hours. A test may be done when: footnote 1 A person is thought to have TB, but … A rapid sputum tests is used to diagnose tuberculosis (TB) when other tests show that a person probably has TB. Rapid …
Medical tests
… blood are collected. How It Feels Blood sample from a vein When a blood sample is taken, you may feel nothing at all … A brief pain, like a sting or a pinch, is usually felt when the lancet punctures the skin. Your baby may feel a … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the …
