329 results found
Medical tests
… work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down, and when sodium levels go down, potassium levels go up. … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… tubes for blockage. How To Prepare Schedule your test for when you won't be having your period. Your doctor may … test results Normal: The fallopian tubes are not scarred or damaged. The contrast fluid flows freely from the uterus and … test results Normal: The fallopian tubes are not scarred or damaged. The contrast fluid flows freely from the uterus and …
Medical tests
… into mature red blood cells. The reticulocyte count rises when there is a lot of blood loss or in certain diseases in … needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton … into mature red blood cells. The reticulocyte count rises when there is a lot of blood loss or in certain diseases in …
Medical tests
Medical tests
… is produced in the pancreas and released into the blood when the amount of glucose in the blood rises. Normally, … blood sugar (RBS) measures blood glucose regardless of when you last ate. Several random measurements may be taken … start eating a meal. This test is most often done at home when you have diabetes. It can see if you are taking the …
Medical tests
… skin. Then a long, thin needle is put in the spinal canal. When the needle is in place, the solid central core of the … of your spine if it is hard to get to the spinal fluid. When the needle is in the spinal canal, a device called a … on your back. You will probably feel a brief pinch or sting when the numbing medicine is given. You may feel a brief …
Medical tests
Medical tests
… the skin to see the thyroid gland. This method is done when other tests have not found the cause of your symptoms. … an open biopsy. Follow the instructions exactly about when to stop eating and drinking. If you don't, your … it easier to do the biopsy. Do not cough, talk, or swallow when the needle is in place. Before the biopsy, you may be …
Medical tests
… good at keeping its temperature within a safe range, even when temperatures outside the body change a lot. When you are too hot, the blood vessels in your skin widen … to sweat. As the sweat evaporates, it helps cool your body. When you are too cold, your blood vessels narrow. This …
Medical tests
… general anesthesia , follow the instructions exactly about when to stop eating and drinking, or your surgery may be … felt. Fat necrosis, which are round, firm lumps formed by damaged fatty tissue. Fibrocystic lumps and firm tumours … felt. Fat necrosis, which are round, firm lumps formed by damaged fatty tissue. Fibrocystic lumps and firm tumours …
