329 results found
Medical tests
… Test Overview Retinal imaging uses special cameras and scanners to make magnified images, or pictures, of the back of your eye . This includes the retina. It's the part of the … is working. You may need retinal imaging if: You have diabetes or diabetic retinopathy . These conditions can lead …
Medical tests
… test is a blood test done to check the different types of hemoglobin in the blood. Hemoglobin is the … diseases that do not have symptoms, or cause diseases that can be life-threatening. For example, hemoglobin S is found … from a parent to a child (inherited). How To Prepare Tell your doctor if you are getting iron therapy for iron …
Medical tests
… show clearly on the X-ray pictures. The angiogram pictures can be made into regular X-ray films or stored as digital … hours. How It Is Done An angiogram can be done by different types of doctors, including a radiologist , cardiologist , … is a special concern for people who have kidney problems, diabetes, or who are dehydrated . Special measures are used …
Medical tests
… the level of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's … in response to bacteria, viruses, fungus, animal dander, or cancer cells. Antibodies attach to the foreign substances so … system can destroy them. Antibodies are specific to each type of foreign substance. For example, antibodies made in …
Medical tests
… This test is used to show whether a high-risk type of HPV is present. High-risk types of HPV cause changes in the cells of the cervix that can be seen as abnormal changes on a Pap test. Abnormal … they have an HPV infection. Health Tools Health Tools help you make wise health decisions or take action to improve …
Medical tests
… cells , white blood cells , and platelets . A CBC helps your doctor check any symptoms that you may have, such as … to find an infection or to see how the body is dealing with cancer treatment. White blood cell types (WBC differential). The major types of white blood …
Medical tests
… Test Overview An echocardiogram (also called an echo) is a type of ultrasound test that uses high-pitched sound waves … the sound waves as they bounce off the different parts of your heart. These echoes are turned into moving pictures of your heart that can be seen on a video screen. Echocardiograms can be done …
Medical tests
… ) of the cells they infect, or causing inflammation that can damage an organ. Viruses cause many types of diseases, such as human immunodeficiency virus … that may be present and the sample that will be tested. Your health professional will give you any specific …
Medical tests
… Test Overview Using a home blood pressure monitor lets you keep track of your blood pressure at home. Blood … and exercise, are affecting blood pressure. Home monitoring can help you feel more involved in and more in control of … are home. footnote 1 This is because your blood pressure can change throughout the day. And sometimes blood pressure …
Medical tests
… find germs (such as bacteria, a virus, or a fungus ) that can cause an infection. A sample of skin, tissue, or fluid … can cause an infection grow, the culture is positive. The type of germ may be identified with a microscope or chemical … testing. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
