329 results found
Medical tests
… challenge and inhalation challenge tests are sometimes used to diagnose asthma and workplace asthma (occupational … test is rarely needed to diagnose asthma. But it may be used to: See whether the tubes that carry air to the lungs … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… monoxide (CO) into the blood. Two different methods are used for this test. Single-breath or breath-holding method: … out. Body plethysmography Body plethysmography may be used to measure: Total lung capacity (TLC). This is the … of a substance through a nebulizer. This is a device that uses a face mask or a mouthpiece to deliver the substance in …
Medical tests
… to find germs (such as bacteria or a fungus ) that can cause an infection. A sample of sputum is added to a substance … no germs grow, the culture is negative. If germs that can cause infection grow, the culture is positive. The type of … See if treatment is working. How To Prepare Do not use mouthwash before you collect your sputum sample. Some …
Medical tests
… page: Test Overview Test Overview Radioactive tracers are used in imaging tests that help find problems inside the … collect in a certain organ or area. The types of tests that use radioactive tracers include positron emission tomography … That's the case even with the low-level radioactive tracer used for this test. But the chance of damage is very low …
Medical tests
… Information Test Overview A carbon monoxide blood test is used to detect carbon monoxide poisoning . Poisoning can … such as water heaters and ovens. These things usually cause no problems. But if they are not used or installed properly, carbon monoxide may build up in …
Medical tests
… your throat and esophagus do while you swallow. The test uses X-rays in real time (fluoroscopy) and records what … swallow. A sweet flavour, like chocolate or strawberry, is used to make it easier to drink. Risks The barium in the … thinks you may be at risk for complications, he or she may use a special type of contrast material (Gastrografin) …
Medical tests
… mist and then coughing. During bronchoscopy , which uses a bronchoscope to look at the throat and airway. Why It … is done to find: Lung cancer. But sputum cytology is not used as a screening test for people at risk for developing … Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means …
Medical tests
… up to 3-4 days after a possible overdose. Check for drug use in the workplace. Testing is common for people who work … screen as part of the hiring process. Check for drug use in people going through a drug treatment program. Look for the use of drugs that enhance athletic ability. Check for the …
Medical tests
… Test Overview A home lung function test uses a peak flow meter or a home spirometer to monitor and … the peak flow meter. Ask your doctor to show you how to use this device before you use it at home. If you have questions about how to use a …
Medical tests
… carbon dioxide in the blood from an artery. This test is used to find out how well your lungs are able to move oxygen … dioxide moves out of the blood into the lungs. An ABG test uses blood drawn from an artery, where the oxygen and carbon … passed through the body's tissues where the oxygen is used up and carbon dioxide is produced. Why It Is Done An …
