315 results found
Medical tests
… use thick and thin blood smears to determine whether you have malaria. If one test is negative and no parasites are found, you will have repeated blood smears every 8 hours for a couple of … hours for 1 or 2 days if he or she still suspects that you have malaria. Abnormal Parasites are present in red blood …
Medical tests
… A test may be done when: footnote 1 A person is thought to have TB, but confirmation is needed before sputum culture … with bacteria other than TB bacteria. A person who may have TB has been close to other people who will need treatment if they have been exposed. Sputum Culture Sputum …
Medical tests
… testing. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. If you are taking or have recently taken antibiotics , tell your doctor. How It … treatment, more time will be needed. How It Feels If you have a sample of fluid or tissue collected from a wound, you …
Medical tests
… infection is most common in people who take antibiotics or have taken them recently. Antibiotics are drugs used to kill … (C. diff) toxins. How To Prepare Tell your doctor if you have recently taken antibiotics. How It Is Done Stool … of collecting it. Tell your doctor if you think you may have trouble getting the sample to the lab on time. Samples …
Medical tests
… uncontrolled urine leakage, an urgent feeling that you have to urinate, or a weak urine stream. Measure how much … how much urine remains in your bladder after you feel you have completely emptied it (residual volume). Help you and … sclerosis . How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you …
Medical tests
… bone (ligaments). This procedure can be used to see if you have a joint problem or to do surgery that repairs a joint … is working. Arthroscopy is most often done on the knee, shoulder, and ankle. It also can be done on the hip, elbow, … is working. Arthroscopy is most often done on the knee, shoulder, and ankle. It also can be done on the hip, elbow, …
Medical tests
… but can take as long as 2 hours. How It Feels You won't have pain from the magnetic field or radio waves used for … cases, you may feel: A tingling feeling in the mouth if you have metal dental fillings. Warmth in the area being … examined. This is normal. Tell the technologist if you have nausea, vomiting, headache, dizziness, pain, burning, …
Medical tests
… This is a measure of the percentage of sperm that have a normal shape. Sperm motility. This is a measure of … affect how well they move and penetrate an egg. Sperm that have two heads or two tails, a short tail, a tiny head … This is a measure of the percentage of sperm that have a normal shape. Sperm motility. This is a measure of …
Medical tests
… Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test … at two different times a few hours apart. Some people may have long-term catheters placed in a major vein because they … of the aortic valve … Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test …
Medical tests
… injected through a vein in your arm. Why It Is Done You may have a retrograde pyelogram if: The intravenous pyelogram … material ) used in the IVP. Pregnant women normally do not have this test, because the X-rays may harm the unborn baby. … injected through a vein in your arm. Why It Is Done You may have a retrograde pyelogram if: The intravenous pyelogram …
