258 results found
Medical tests
… done on a stool (feces) sample to help diagnose certain conditions affecting the digestive tract . These conditions can include infection (such as from parasites , … Why It Is Done Stool analysis is done to: Help identify diseases of the digestive tract, liver , and pancreas . …
Medical tests
… of cancer and sometimes for fractures or degenerative bone diseases such as osteoporosis . Evaluate brain conditions such as Alzheimer's disease and other types of … (TIA) , and stroke . Help diagnose some psychological conditions, including schizophrenia . Help determine brain …
Medical tests
… as a cough, shortness of breath, or chest pain. Find lung conditions—such as pneumonia, lung cancer, chronic obstructive pulmonary disease (COPD) , collapsed lung ( pneumothorax ), or cystic fibrosis —and monitor treatment for these conditions. Find some heart problems, such as an enlarged …
Medical tests
… into your esophagus. This is called gastroesophageal reflux disease, or GERD. The doctor can use the scope to take a … candida that sometimes causes infectious esophagitis. Many conditions can affect the results of this test. Your doctor … candida that sometimes causes infectious esophagitis. Many conditions can affect the results of this test. Your doctor …
Medical tests
… Find damage to the bones caused by infection or other conditions, such as Paget's disease. How To Prepare If you are breastfeeding, you may … Find damage to the bones caused by infection or other conditions, such as Paget's disease. How To Prepare If you …
Medical tests
… is done to: Check for severe breathing problems and lung diseases, such as asthma , cystic fibrosis , or chronic … oxygen therapy from a tank or are on a ventilator. Many conditions can change blood gas levels. Your doctor will … oxygen therapy from a tank or are on a ventilator. Many conditions can change blood gas levels. Your doctor will …
Medical tests
… from low or high levels of sodium. Check on the progress of diseases of the kidneys or adrenal glands. How To Prepare In … still be normal for you. Results are ready in 1 day. Many conditions can affect sodium levels. Your doctor will talk … still be normal for you. Results are ready in 1 day. Many conditions can affect sodium levels. Your doctor will talk …
Medical tests
… ), or angina . Find the cause of symptoms of heart disease. Symptoms include shortness of breath, dizziness, … Check the health of the heart when other diseases or conditions are present. These include high blood pressure, … Check the health of the heart when other diseases or conditions are present. These include high blood pressure, …
Medical tests
… is a nuclear scan that is done to look at these organs for disease. During a liver and spleen scan, a radioactive … may cause no tracer to collect in the liver or spleen. Some conditions cause more tracer to show up in the spleen than … may cause no tracer to collect in the liver or spleen. Some conditions cause more tracer to show up in the spleen than …
Medical tests
… bacteria and viruses. But in disorders known as autoimmune diseases, the immune system attacks and destroys the body's normal tissues. When a person has an autoimmune disease, the immune system produces antibodies that attach … and systemic lupus erythematosus are examples of autoimmune diseases. An ANA test is used along with your symptoms, …
