91 results found
Medical tests
… a radioactive substance called a tracer is injected into a vein. A gamma camera detects the radioactive material as it … upper arm to temporarily stop the flow of blood through the veins in your arm. This makes it easier to put the needle into a vein properly. A small amount of the radioactive tracer is …
Medical tests
Medical tests
… blood-clotting problem. These problems include: Deep vein thrombosis , a condition in which a blood clot (thrombus) forms in the deep veins of the legs, pelvis, or arms. Pulmonary embolism , a … blood-clotting problem. These problems include: Deep vein thrombosis , a condition in which a blood clot …
Medical tests
… camera to take pictures of the blood flow in an artery or a vein. An angiogram can be used to look at the arteries or veins in the head, arms, legs, chest, back, or belly. This test is done to look for problems in the arteries or veins. An angiogram is done for many reasons. For example, …
Medical tests
… The tracer can be swallowed or can be injected into a vein. It travels through your body, giving off radiation … a dose of radioactive iodine or be given technetium in a vein ( intravenously ) in your arm. When and how you take … 4 to 24 hours before the scan or be given technetium in a vein (intravenously) in your arm 5 to 30 minutes before the …
Medical tests
… is placed into a femoral blood vessel in the groin (femoral vein) or just above the elbow (brachial vein). The catheter is guided to the area to be studied. … the test You will likely have an intravenous (IV) line in a vein in your arm so your doctor can give you medicine or …
Medical tests
… the level of bicarbonate in a sample of blood from a vein. Bicarbonate is a chemical that acts as a buffer. It … itself. The test may be done on a blood sample taken from a vein as part of a panel of tests that looks at other … the level of bicarbonate in a sample of blood from a vein. Bicarbonate is a chemical that acts as a buffer. It …
Medical tests
… IVP, a dye called contrast material is injected into a vein in your arm. A series of X-ray pictures is then taken … cleaned. Then the contrast material will be injected into a vein on the inside of your elbow. The dye travels through … feel a brief sting when the needle is inserted into the vein in your arm. When the contrast material is injected, …
Medical tests
Medical tests
… testing. Two or three blood samples from different veins are often taken to make sure that a bacteria or fungus … Some people may have long-term catheters placed in a major vein because they are receiving chemotherapy or nutrition … testing. Two or three blood samples from different veins are often taken to make sure that a bacteria or fungus …
