201 results found
Medical tests
… keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Sodium is also important in how nerves and muscles work. Most of the sodium in the body (about 85%) is found in blood and lymph fluid. Sodium …
Medical tests
… of ferritin in the blood. Ferritin is a protein in the body that binds to iron; most of the iron stored in the body is bound to ferritin. Ferritin is found in the liver , … ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: Find …
Medical tests
… that can check for problem areas in certain tissues in your body. A radioactive tracer (tracer) called gallium citrate … of white blood cells . After the tracer builds up in your body, a special camera takes pictures. The pictures show the … you get the tracer. The tracer stays in you until your body gets rids of it through urine or stool (feces). Why It …
Medical tests
… the site. After the test, your pulse, blood pressure, and temperature are watched for about an hour. You may be … the site. After the test, your pulse, blood pressure, and temperature are watched for about an hour. You may be …
Medical tests
… proper blood volume, blood pressure, and pH of your body fluids. Tests for sodium, potassium, and bicarbonate … as a blood test for chloride. Most of the chloride in your body comes from the salt (sodium chloride) you eat. Chloride … intestines when you digest food. Extra chloride leaves your body in your urine. Sometimes a test for chloride can be …
Medical tests
… keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Potassium is also important in how nerves and muscles … the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, such as …
Medical tests
… particle (ion) that contains the mineral phosphorus. The body needs phosphorus to build and repair bones and teeth, … bones. The rest of it is stored in tissues throughout the body. The kidneys help control the amount of phosphate in the body. Extra phosphate is filtered by the kidneys and passes …
Medical tests
… substance in liquid form) to look at organs or bones in the body. During the test, the tracer is put into a vein … or inhaled through the nose. The tracer moves through your body, where it may collect in the specific organ or tissue. … wait as long as an hour for the tracer to move through your body. During this time, you may need to avoid moving and …
Medical tests
… particle (ion) that contains the mineral phosphorus. The body needs phosphorus to build and repair bones and teeth, … bones. The rest of it is stored in tissues throughout the body. The kidneys help control the amount of phosphate in … phosphate is filtered by the kidneys and passes out of the body in the urine. A high level of phosphate in the blood is …
Medical tests
… It takes weeks for a hair sample to show changes in the body, because hair grows slowly. Hair samples do not show recent changes in the body, such as drug use within the past few days. But a hair … is less commonly used to test for heavy metals in the body, such as lead, mercury, and arsenic. Hair samples that …
