329 results found
Medical tests
… dye and camera ( fluoroscopy ) to take pictures of the blood flow in the blood vessels of the lung . During an angiogram, a thin tube … Why It Is Done A lung angiogram may be done to measure the pressure in the blood vessels carrying blood to the lungs, …
Medical tests
… very little chloride. People with cystic fibrosis have a high level of chloride in their sweat. During the sweat test … to sweat is applied to the skin (usually on the arm or thigh). The sweat is then collected and the amount of … preparation is needed before having this test. But avoid using creams or lotions on the skin for 24 hours before the …
Medical tests
… procedures. Aspiration and biopsy are often done to find a blood problem or an infection. They also may be used to find … and into your bone to reach the bone marrow. You may feel pressure or some dull pain during the procedure. After the … from the biopsy site. People with bleeding problems have a higher chance for this. If you have bleeding problems, …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the … the test. Your doctor may ask you to eat a low-iodine diet. For an RAIU, you will swallow a dose of radioactive … too much thyroid medicine, or another rare condition. A high uptake of tracer spread evenly in the thyroid gland may …
Medical tests
… as widening (dilating) the airway or destroying a growth using a laser , are usually done with a rigid bronchoscope. … and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … or a respirologist and an assistant. Your heart rate, blood pressure, and oxygen level will be checked during the …
Medical tests
… from the rectum, long-lasting diarrhea or constipation, blood or pus in the stool, or lower abdominal pain. Remove … can be uncomfortable. You may have cramping or a feeling of pressure or bloating. You may feel a brief, sharp pain when … is a slight chance of piercing the colon (perforation) or causing severe bleeding by damaging the wall of the colon. But …
Medical tests
… into a vein in the arm and then travels through the bloodstream to the kidneys. The tracer flows through the … done. Areas of the kidneys where the tracer shows up in higher-than-normal amounts, such as in some types of cancer, … narrowed renal arteries that can cause a type of high blood pressure called renovascular hypertension. See how a …
Medical tests
… examination, depending on your age and whether you are at high risk for glaucoma . Gonioscopy is done if your doctor … lens at the drainage angle. Laser treatment can decrease pressure in the eye and help control glaucoma. Check for … angle can be blocked. These include scar tissue, abnormal blood vessels, injury or infection, and extra colour pigment …
Medical tests
… Test Overview Mononucleosis tests are blood tests to look for antibodies that indicate … It Is Done The rapid mono test is done on a small sample of blood taken from your fingertip or from a vein. The Epstein-Barr antibody test is done on a blood sample taken from your vein. Blood test from a finger …
Medical tests
… in heart tissue and other muscles. It is released into the blood after damage to the heart or other muscles. Damage can … a heart attack or a burn. Myoglobin can be checked with a blood test or a urine test. Levels in the blood will increase within about 3 hours after the damage. …
