281 results found
Medical tests
… measures the amount of prostate-specific antigen in the blood. PSA is released into the blood by the prostate , … part of the male reproductive system. Healthy people have low amounts of PSA in the blood. The amount of PSA in the … levels increase, the cancer may be growing or spreading. Follow up after prostate cancer treatment to watch for any …
Medical tests
… of the eye, called the cornea. The fundus also contains blood vessels and the optic nerve . There are two types of … the doctor a wider view of the inside of the eye. It allows a better view of the fundus, even if the lens is … could be caused by diseases such as high blood pressure or diabetes . Cataracts are found. Dilated …
Medical tests
… a cloth or paper gown to use during the test. You may be allowed to keep on your underwear if it does not get in the … handled gently and supported when moved or repositioned. Pillows, sandbags, or other objects may be used to hold the … Signs of bleeding or infection, such as a collection of blood, pus, or gas may be present. A joint may be …
Medical tests
… are problems with the urinary system and to see how urine flows out of the bladder. This test, also called a VCUG, uses … and drains. A VCUG can show if urine from the bladder is flowing back up toward the kidneys. This is called … and how soon to do it. If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it …
Medical tests
… , or the genetic material ( DNA or RNA ) of HIV in the blood or another type of sample. This can show if an HIV … other tests usually aren't needed. This test has a low chance of having a false result after the first few … other tests usually aren't needed. This test has a low chance of having a false result after the first few …
Medical tests
… to check for bacteria, yeast, trichomoniasis, and white blood cells. Why It Is Done A vaginal wet mount is done to … this test. How It Is Done You will take off your clothes below the waist and drape a gown around your waist. You will … The speculum helps to open the vagina a little bit, which allows your doctor to see the inside of the vagina and the …
Medical tests
… the foods you eat. Your kidneys take uric acid out of your blood and put it into urine so that it can leave your body. … should, the level of uric acid in the urine can get too low. High levels of uric acid can cause crystals to form in … . During the 24-hour period, don't drink alcohol. It lowers the amount of uric acid eliminated by the kidneys. …
Medical tests
… chambers . The two upper chambers are called atria. The two lower chambers are called ventricles. A natural electrical … system causes the heart muscle to contract. This pumps blood through the heart to the lungs and the rest of the … high blood pressure, high cholesterol, cigarette smoking, diabetes, and a family history of early heart disease. How …
Medical tests
… a vein ( IV) in your arm. The tracer moves through your blood and into the salivary glands. A special camera takes … of damage to cells or tissue. That's the case even with the low-level radioactive tracer used for this test. But the chance of damage is very low compared with the benefits of the test. Most of the …
Medical tests
… eye problems that may be caused by other diseases, such as diabetes or rheumatoid arthritis . To keep checking on … a paper strip that is gently touched to the inside of your lower eyelid. The dye dissolves in your tears, coats your … the iris and cornea (hyphema) from a sudden break in a blood vessel or as a result of an injury to the eye. Signs …
