329 results found
Medical tests
… Test Overview At-home genetic tests check the DNA of your cells. These tests can find changes in your genes that increase your risk for certain health problems. Some of these tests …
Medical tests
… Overview A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … It helps keep the amount of fluid inside and outside of your cells in balance. It also helps maintain proper blood volume, blood pressure, and pH of your body fluids. Tests for sodium, potassium, and …
Medical tests
… (also called an echo) uses sound waves to make an image of your heart. A device called a transducer sends sound waves that echo off your heart and back to the transducer. These echoes are turned into moving pictures of your heart that can be seen on a video screen. In a …
Medical tests
… Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to make sure that you are taking a …
Medical tests
… (also called an echo) uses sound waves to make an image of your heart. A device called a transducer is moved across your chest. It looks like a microphone. The transducer sends sound waves that echo off your heart and back to the transducer. These echoes are …
Medical tests
… a day-to-day basis. A peak flow meter allows you to measure your peak expiratory flow . A home spirometer allows you to measure your forced expiratory volume at 1 second (FEV1). If you have a lung disease, such as asthma, your doctor may test your peak expiratory flow (PEF) to …
Medical tests
… liver biopsy is a procedure to take a very small sample of your liver tissue. Then a doctor looks at this tissue under … the biopsy area. Then the doctor puts a long needle through your skin between two of your lower ribs on your right side. The needle goes into …
Medical tests
… A cystoscopy is a procedure that lets a doctor look inside your bladder and urethra. The urethra is the tube that … are in a clinic and you are awake, you may get gel to numb your urethra. This makes the procedure more comfortable. Then the doctor puts the cystoscope into your urethra and moves it into your bladder. Next, the …
Medical tests
… Feels Risks Results Test Overview When your doctor checks your pelvic organs, it's called a pelvic examination. This … samples of cells for cervical cancer screening. Before your examination, it's important to share some information …
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 allow the …