291 results found
Medical tests
… of the eye, called the cornea. The fundus also contains blood vessels and the optic nerve . There are two types of … the eye is seen. This could be caused by diseases such as high blood pressure or diabetes . Cataracts are found. … the eye is seen. This could be caused by diseases such as high blood pressure or diabetes . Cataracts are found. …
Medical tests
… the doctor inserts flexible tubes called catheters into blood vessels. These blood vessels are typically in the … stroke, and death. This test is not usually done during pregnancy, because it involves X-rays. Radiation could … stroke, and death. This test is not usually done during pregnancy, because it involves X-rays. Radiation could …
Medical tests
… measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the … too much thyroid medicine, or another rare condition. A high uptake of tracer spread evenly in the thyroid gland may … too much thyroid medicine, or another rare condition. A high uptake of tracer spread evenly in the thyroid gland may …
Medical tests
… of the heartbeat can also be noted, as well as whether the blood vessel feels hard or soft. Changes in your heart rate … types of heart disease and medicine to treat heart disease. High levels of fitness. An underactive thyroid gland ( … types of heart disease and medicine to treat heart disease. High levels of fitness. An underactive thyroid gland ( …
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, … may mean narrowed renal arteries that can cause a type of high blood pressure called renovascular hypertension. See …
Medical tests
… Test Overview A breast cancer (BRCA) gene test is a blood test to check for changes (mutations) in genes called … may feel anxious or depressed if you learn that you have a high risk of cancer and could pass that risk on to your … like pancreatic or prostate cancer, your cancer risk may be higher than normal even if you have a negative BRCA result. …
Medical tests
… problem. Most erection problems are caused by a mix of blood vessel, nerve, or psychological issues. To find the … Side effects of medicines, such as medicines taken for high blood pressure or depression. The use of tobacco, … Side effects of medicines, such as medicines taken for high blood pressure or depression. The use of tobacco, …
Medical tests
… may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific antigen (PSA) . After a … A prostate biopsy may be done: When a blood test shows a high level of prostate-specific antigen (PSA) . After a …
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 cause changes in the cells of the …
Medical tests
… are 34 or more weeks pregnant. During a contraction, the blood and oxygen supply to your baby drops for a short time. … The test may need to be done more than once during your pregnancy. Contraction stress test footnote 1 Normal: Normal … The test may need to be done more than once during your pregnancy. Contraction stress test footnote 1 Normal: Normal …