173 results found
Medical tests
… can get trapped in blood vessels and reduce or block blood flow. This can damage organs, muscles, and bones and may lead to life-threatening conditions. The best … can get trapped in blood vessels and reduce or block blood flow. This can damage organs, muscles, and bones and may lead …
Medical tests
… 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 … tumour or other growth may be present. The tracer may not flow normally from the salivary glands into the mouth. This …
Medical tests
… able to make normal amounts of prolactin so levels will be lower. Why It Is Done A test for prolactin is done: To find … may be checked when a man's testosterone levels are really low. To see whether a tumour in the pituitary gland (called … be done to confirm whether a tumour is present. A normal or low prolactin level does not always mean there is no …
Medical tests
… meters can store hundreds of glucose readings. This allows you to review collected glucose readings over time and … glucose levels at certain times of the day. It also allows you to quickly spot any major changes in your glucose levels. Some of these systems also allow information to be saved to a computer so that it can be …
Medical tests
… or ongoing nausea and vomiting. Find a cause of pain in the lower back on either side of the spine (flank pain). An … of the bowel (intestines). Find an object that has been swallowed or put into a body cavity. Confirm the proper position … your back on a table. A lead apron may be placed over your lower pelvic area to protect it from the X-ray. After the …
Medical tests
… to the testicles caused by an injury or to look at the flow of blood within the testicles. How To Prepare In … if your testicles are sore. Before the scan, ask for a pillow or blanket to make yourself as comfortable as possible. … of damage to cells or tissue. That's the case even with the low-level radioactive tracer used for this test. But the …
Medical tests
… moves through the heart muscle, areas that have good blood flow absorb the tracer. Areas that do not absorb tracer may … how serious it is. These scans may also be done following surgery to correct a congenital heart defect. How To … done. A stress test with medicine is often combined with a low-level exercise stress test. Medicine is also used when a …
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 … through the urethra into the bladder. A contrast liquid flows through the catheter to fill the bladder. X-rays are …
Medical tests
… penis. The tool uses reflected sound waves to show blood flow on a computer screen. The results of your tests may show … of the arteries (atherosclerosis) can limit blood flow. And long-distance bicycle riding on a hard, narrow … may increase the risk for having an erection problem. Low levels of hormones, such as testosterone or thyroid …
Medical tests
… uterus and the fallopian tubes are connected, the dye will flow into the fallopian tubes. Pictures are taken using a … before your ovary releases an egg (ovulates). This timing allows your doctor to see the inside of your uterus better. It … How It Is Done You'll be asked to take off your clothes below the waist and drape a gown around your waist. You will …
