321 results found
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Partial thromboplastin … to find out if the right dose of heparin is being used. Low levels of blood clotting factors. A change in the … closely checked. If you have a longer PTT, you may have a higher risk of bleeding. Related Information Medical Tests: …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An arthrogram is a test … of these) has been injected into the joint. This allows your doctor to see the soft tissue structures of your … your joint. The dye may make your infection worse. Have diabetes or take metformin (such as Glucophage) for your …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A sweat test, also called … very little chloride. People with cystic fibrosis have a high level of chloride in their sweat. During the sweat test … be normal for you. Many conditions can change chloride levels. Your doctor will discuss any significant abnormal …
Medical tests
… Why It Is Done How It Is Done How It Feels Risks Results Related Information Test Overview A breath alcohol test is … and travels throughout your body and to your brain. This allows blood alcohol levels to increase quickly. The amount of alcohol in your blood reaches its highest level about 60 minutes after you drink. But food in …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A C-reactive protein (CRP) test is a blood test that measures the amount of a protein called … measures general levels of inflammation in your body. High levels of CRP are caused by infections and many …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A d-dimer test is a blood … or arms. Pulmonary embolism , a condition in which blood flow in an artery in the lung is suddenly blocked. … means that a blood clotting problem isn't likely. A higher-than-normal d-dimer level might mean that there is a …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A hearing … The vibration speed of a sound wave determines how high or low a sound is (pitch). The height of the sound wave …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An angiogram of the lung … and camera ( fluoroscopy ) to take pictures of the blood flow in the blood vessels of the lung . During an angiogram, … is a special concern for people who have kidney problems, diabetes, or who are dehydrated . Special measures are used …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A sickle cell … can get trapped in blood vessels and reduce or block blood flow. This can damage organs, muscles, and bones and may lead … cell disease is to look at the blood using a method called high-performance liquid chromatography (HPLC). This test …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Myoglobin is a protein … in heart tissue and other muscles. It is released into the blood after damage to the heart or other muscles. Damage can … Collect the urine in the container. After the urine has flowed for several seconds, place the collection container in …
