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… Risk When should you call your doctor? Examinations and Tests Treatment Overview Prevention Surgery Other Treatment … of the time, it gets worse over many years. At first, the blood vessels in the eye get weak. This can lead to blood … including disease of the small blood vessels. If you have type 2 diabetes and use the medicine rosiglitazone (Avandia, …
Medical tests
… Angiogram of the Head and Neck On this page: Test Overview Why It Is Done How To Prepare How It Is Done … dye and camera ( fluoroscopy ) to take pictures of the blood flow in the blood vessels of the head and neck . An angiogram of the …
Medical tests
… Tonometry On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Tonometry methods Applanation (Goldmann) tonometry . This type of tonometry uses a small probe to gently flatten part … by how much force is needed to flatten your cornea. This type of tonometry is very accurate and is often used to …
Medical tests
… Throat Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done … that can cause infection grow, the culture is positive. The type of germ may be identified using a microscope or … and sometimes of the throat. Group A streptococcus. This type of bacteria can cause strep throat , scarlet fever , …
Medical tests
… Computed Tomography (CT) Angiogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done … X-rays to provide detailed pictures of the heart and the blood vessels that go to the heart, lung, brain, kidneys, … and arms. This test can show narrowed or blocked areas of a blood vessel. It can also show whether there is a bulge ( …
Medical tests
… Gallium Scan On this page: Test Overview Why It Is Done How To Prepare How It Is Done … is injected into a vein in your arm. It moves through your bloodstream and into certain tissues. These tissues include … such as pulmonary fibrosis or sarcoidosis . Find certain types of cancer (such as lymphoma ). The scan also may be …
Medical tests
… Cardiac Catheterization On this page: Test Overview Why It Is Done How To Prepare How It Is Done … called a catheter that is inserted into the heart through blood vessels. A cardiac catheterization can check blood flow in the coronary arteries. It also checks the …
Medical tests
… Magnetic Resonance Imaging (MRI) of the Breast On this page: Test Overview Why It Is Done How To Prepare How It Is Done … makes it easier to find problems with increased or abnormal blood flow, such as with some types of cancer or areas of inflammation. MRI is a safe and …
Medical tests
… Mammogram On this page: Test Overview Why It Is Done How To Prepare How It Is Done … too small for you or your doctor to feel. There are several types of mammograms . They include: Standard mammogram . It … false sense of security. Also, mammograms may find certain types of breast cancer that would never cause symptoms or be …
Health topics
… What Increases Your Risk When To Call Examinations and Tests Treatment Overview Prevention Self-Care Medicines … the virus and the infection it causes are called HIV. White blood cells are an important part of the immune system. HIV … HIV are able to live long and active lives. There are two types of HIV: HIV-1, which causes almost all the cases of …