291 results found
Medical tests
… A magnesium test checks the level of magnesium in the blood. Magnesium is an important electrolyte needed for … Only a tiny amount of magnesium is normally present in the blood. Tests for other electrolytes, such as calcium, … and muscle weakness. Find the cause of symptoms such as low blood pressure, nausea, vomiting, diarrhea, dizziness, …
Medical tests
… . A test for DHEA-S checks the level of this hormone in the blood. Testosterone affects sexual features and development. … because that is when the amount of DHEA-S is at its highest. Women may be asked to take the test at a certain … because that is when the amount of DHEA-S is at its highest. Women may be asked to take the test at a certain …
Medical tests
… pictures of structures more clearly. The dye may help show blood flow, look for some types of tumours, and show areas … Look for the cause of headaches. Help diagnose a stroke or blood vessel problems in the head. Problems with blood vessels may include an aneurysm or abnormal twisted …
Medical tests
… procedures. Aspiration and biopsy are often done to find a blood problem or an infection. They also may be used to find … from the biopsy site. People with bleeding problems have a higher chance for this. If you have bleeding problems, … from the biopsy site. People with bleeding problems have a higher chance for this. If you have bleeding problems, …
Medical tests
… symptoms are caused by problems with your heart rate or blood pressure. How To Prepare You may be asked to not eat … are sensors that monitor your heart. You will also have a blood pressure cuff on your arm. And you may have an IV. … will be strapped securely to the table. Your heart rate and blood pressure are checked regularly as the table is tilted …
Medical tests
… is used to find problems such as tumours, bleeding, injury, blood vessel diseases, or infection. MRI also may be done to … the chest can look at the heart, the valves, and coronary blood vessels . It can show if the heart or lungs are … of the chest may also be used to look for breast cancer. Blood vessels. Using MRI to look at blood vessels and the …
Medical tests
… you may have celiac disease, he or she will order a simple blood test that looks for these antibodies. Why It Is Done A … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all from the …
Medical tests
… for twisting of the spermatic cord . This problem cuts off blood supply to the testicles ( testicular torsion ). Check … ( hydrocele ), fluid in the epididymis (spermatocele), blood in the scrotum (hematocele), or pus in the scrotum … cord. This twisting ( testicular torsion ) cuts off blood supply to the testicles. There is no sign of fluid in …
Medical tests
… A dye is injected into your arm. It flows through your blood to the blood vessels in your eye. The dye makes the blood vessels in your eye easier to see as your doctor looks …
Medical tests
… be done using other types of samples, such as spinal fluid, blood, urine, or tears. Blood testing can be done to find out if you have been … Antibody test A health professional uses a needle to take a blood sample, usually from an arm. Rapid tests are available …
