329 results found
Medical tests
… the blood sample comes from an artery. Why It Is Done CO2 testing may be done as part of a group of blood tests … the blood sample comes from an artery. Why It Is Done CO2 testing may be done as part of a group of blood tests …
Medical tests
Medical tests
Medical tests
Medical tests
… the results of prothrombin time tests, no matter the testing method. It lets your doctor understand results in … The lack of some clotting factors can cause bleeding disorders such as hemophilia , which is passed in families … so that the prothrombin time is longer than normal (by about 1.5 to 2.5 times the normal value or INR values 2 to …
Medical tests
Medical tests
… tracked to see how well asthma is managed. Why It Is Done Testing your peak expiratory flow (PEF) or your forced … device before you use it at home. If you have questions about how to use a peak flow meter or how to read the … device before you use it at home. If you have questions about how to use a peak flow meter or how to read the …
Medical tests
… people have different transit times, experts disagree about how useful this test is. Some doctors do not recommend bowel transit time testing. For this test, you swallow one or more gel capsules … before having a bowel transit time test. Tell your doctor about all the prescription and non-prescription medicines …
Medical tests
Medical tests
… the results of this test. Be sure to tell your doctor about all the non-prescription and prescription medicines … the results of this test. Be sure to tell your doctor about all the non-prescription and prescription medicines …
