263 results found
Medical tests
… Test Overview A skin or wound culture is a test to find germs (such as bacteria, a virus, or a fungus ) that … or chemical tests. Sometimes other tests are done to find the right medicine for treating the infection. This is … hair. Why It Is Done A skin or wound culture is done to: Find the cause of an infection in a sore, burn, surgical …
Medical tests
… period (called a 24-hour urine sample). This can help find out how much chloride is leaving your body in your … or spasms, breathing problems, weakness, or confusion. Find out whether you have kidney or adrenal gland problems. Help find the cause for high blood pH. A condition called …
Medical tests
… Look for problems with the structure of the urinary tract. Find the cause of blood in the urine. Look for damage to the urinary tract after an injury. Find the cause of urinary tract infections that keep coming back. Find the cause of ongoing back or flank pain. How To Prepare …
Medical tests
… dioxide in the blood from an artery. This test is used to find out how well your lungs are able to move oxygen into … . See how well treatment for lung diseases is working. Find out if you need extra oxygen or help with breathing (mechanical ventilation). Find out if you are getting the right amount of oxygen when …
Medical tests
… antigen (PSA) . After a digital rectal examination finds an abnormal prostate or a lump. To monitor the growth … your lab work or during your examination. A biopsy can help find out if you have prostate cancer. It may also be done … probe inserted into the rectum may be used to help find the locations in the prostate where samples need to be …
Medical tests
… The number of white blood cells is sometimes used to find an infection or to see how the body is dealing with … few of the different types of white blood cells can help find an infection, an allergic or toxic reaction to … that a doctor may want this blood test, including to: Find the cause of symptoms such as fatigue, weakness, fever, …
Medical tests
… a type of nuclear scanning test. It is most often used to find a pulmonary embolism . This is a blood clot that … is done first. Why It Is Done A lung scan is done to: Find a blood clot that is preventing normal blood flow to … pinch. Otherwise, a lung scan is usually painless. You may find it hard to stay still. Ask for a pillow or blanket to …
Medical tests
… Why It Is Done Bowel transit time tests may be done to: Find the cause of constipation or the slow movement of food … your intestines. Bowel transit time tests are not done to find the cause of diarrhea. How To Prepare You may need to … X-ray table may feel hard and the room may be cool. You may find that the positions you need to hold are uncomfortable. …
Medical tests
… X-rays are pictures of the spine. They may be taken to find injuries or diseases that affect the discs or joints in … (LS-spine films). Why It Is Done A spinal X-ray is done to: Find the cause of ongoing pain, numbness, or weakness. Check … You won't feel any pain from the X-ray itself. You may find that the positions you need to hold are uncomfortable …
Medical tests
… Information Test Overview A throat culture is a test to find germs (such as bacteria or a fungus ) that can cause an … or chemical tests. Sometimes other tests are done to find the right medicine for treating the infection. This is … viruses. Why It Is Done A throat culture may be done to: Find the cause of a sore throat. Most sore throat infections …
