328 results found
Medical tests
… dye and camera ( fluoroscopy ) to take pictures of the blood flow in the blood vessels of the lung . During an … Why It Is Done A lung angiogram may be done to measure the pressure in the blood vessels carrying blood to the lungs, … the test and for 1 day after the test. If you take these medicines, talk with your doctor. This test can be done as …
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
… A human papillomavirus (HPV) test is done to check for a high-risk HPV infection. Like a Pap test , an HPV test is … human papillomavirus. This test is used to show whether a high-risk type of HPV is present. High-risk types of HPV … a laboratory for analysis. How It Feels You may feel some pressure or mild discomfort when the speculum is placed in …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the … Your doctor will instruct you if and when you need to stop taking any of the following medicines that can change the … too much thyroid medicine, or another rare condition. A high uptake of tracer spread evenly in the thyroid gland may …
Medical tests
… lungs put oxygen into and remove carbon dioxide from your blood. Types of lung function tests include: Spirometry. Gas … small airtight room. You breathe through a mouthpiece while pressure and air flow measurements are collected. Residual … results are reported as a lung clearance index (LCI). A high LCI value means that the lungs aren't working well. Why …
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
… Cortisol is made by the adrenal glands. Cortisol levels get higher when the pituitary gland releases adrenocorticotropic … not get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in your urine sample. How It Feels … High values High values of cortisol may be caused by: Some medicines. Pituitary and adrenal tumours, which are usually …
Medical tests
… to have this test. Cervical cancer is often caused by a high-risk type of the human papillomavirus (HPV) . Talk to … schedule the test when you're not having your period, since blood can interfere with the results of the test. If your … at under a microscope. How It Feels You may feel some pressure or mild discomfort when the speculum is placed in …
Medical tests
… the doctor inserts flexible tubes called catheters into blood vessels. These blood vessels are typically in the … procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how soon to do … pictures of your heart. After the test After the procedure, pressure may be applied to the areas where a catheter was …
Medical tests
… For example, you may get one if a test shows that you have blood or protein in your urine. The biopsy is usually done … procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how soon to do … The needle is removed after the tissue sample is taken. Pressure is put on the biopsy site for several minutes to …
