This test measures the total size of the lungs including the areas inside the lung which cannot be emptied. There are different ways of measuring lung volumes. One breathing oxygen. One involves being enclosed in a glass box where pressure changes in the lungs are measured. One involves breathing Helium, this method is now less […]
First the machine will be set up for the test to make sure it is working properly. The physiologist will explain what you need to do and you can ask any questions. The test starts with you breathing normally into the machine. You will be asked to take a bigger breath in then breathe out […]
This test measures how the lung surface works and how well the oxygen you breathe in goes through to the blood. It involves breathing in a specific mixture of gases. The gases used are all found in normal room air. They include Methane and Carbon monoxide but in very, very small concentrations. Although carbon monoxide is […]
Your GP may refer you to a respiratory consultant for more detailed tests. Pulmonary function tests Pulmonary function tests are breathing tests carried out in the hospital after being seen by the Respiratory Consultant. You may have had some basic tests at your GP surgery. These hospital tests give more in depth information about your […]
