329 results found
Medical tests
… (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory means that you are able to … There are several different types of ambulatory monitors. Your doctor will choose the type that works best for you and …
Medical tests
… tests may be sensitive enough to show a pregnancy on the first day of a woman's missed period. But most test kits are … by detecting human chorionic gonadotropin (hCG) in your urine. How To Prepare Equipment You can buy home … in urine. Midstream kits have a test strip that you hold in your stream of urine for several seconds. All kits tell you …
Medical tests
… A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It … set of pictures will be made when you are at rest and after your heart has been stressed, either by exercise or after … stress scan is done in two parts. In many hospitals, the first images are taken while the person is at rest. Then a …
Medical tests
… Overview Fertility awareness is a way to check the changes your body goes through during your menstrual cycle . (It's also called natural family … 14 to 15 days after menstrual bleeding begins. To find the first day that you are likely to be fertile, take away …
Medical tests
… each parent. The blood sample for PKU is usually taken from your baby's heel (called a heel stick). The test is done in the first few days after birth, as early as 24 hours after … to use phenylalanine in their body. If this test shows that your baby has a phenylalanine problem, the doctor will do …
Medical tests
… genetic material ( RNA ) of HIV in the blood. Viral load is first measured when you are diagnosed with HIV infection. … undetectable. This means there is very little virus in your blood. Why It Is Done A viral load test is done to watch for changes in an HIV infection. Your doctor uses it to see how well your treatment is …
Medical tests
… Urodynamic testing is a group of tests that show how your body stores and releases urine. The type of test varies … filled with water through the catheter until you have the first urge to urinate. The amount of water in the bladder is … Sometimes X-rays are taken during a test. If they are, your bladder may be filled with fluid that will show up on …
Medical tests
… made by the body to fight the virus. They will be in your blood if you have a hepatitis A infection now or have … These can be found as early as 2 weeks after you are first infected. They disappear 3 to 12 months after the … 8 to 12 weeks after you are first infected. They stay in your blood and protect you from hepatitis A permanently. Why …
Medical tests
… if the sputum sample is to be collected at home or in your doctor's office. Bronchoscopy sample Your doctor will tell you how soon before the procedure to … your airway. Collecting the sample in the morning, when you first wake up, is generally best. If you have trouble …
Medical tests
… cord and brain that you need to urinate. In response, your spinal cord sends a signal for the bladder to contract (voiding reflex). When you hold in your urine, your brain is overriding this reflex. When you … bladder is filled, you will be asked to report when you first feel the urge to urinate. Your bladder will then …
