The sweat chloride test is the most commonly used test for diagnosing CF. It checks for increased levels of salt in the sweat. The test is performed by using a chemical that makes the skin sweat when triggered by a weak electric current. Sweat is collected on a pad or paper and then analyzed.
In this regard, can a CT scan detect cystic fibrosis?
Chest or abdominal computed tomography (CT) scan: These exams use special x-ray equipment and computers to produce detailed images of the inside of the lungs or intestines. These images can help determine the severity of cystic fibrosis by looking for abnormal mucus and for dilated airways in the lungs.
- Blood tests. These may include pancreatic function tests.
- Chest X-rays. This test uses invisible electromagnetic energy beams to makes images of internal tissues, bones, and organs onto film.
- Pulmonary function tests. …
- Sputum cultures. …
- Stool evaluations.
Also to know is, what is sweat test for cystic fibrosis?
The sweat test measures the amount of chloride in sweat. Kids with cystic fibrosis can have two to five times the normal amount of chloride in their sweat. In a sweat test, the skin is stimulated to produce enough sweat to be absorbed into a special collector and then analyzed.