Testing information for patients
Respiratory Function Tests
If you are currently experiencing flu-like symptoms (fever, sore throat, cough, fatigue, shortness of breath, runny nose, loss of smell/taste) please call us BEFORE attending your appointment on 07 5433 8474
A Respiratory Function Test (RFT) is a series of breathing tests where you will be required to perform different breathing patterns through a mouthpiece. These patterns may require you to breathe fast, take big breaths in, empty your lungs out and hold your breath. An RFT is a simple, non-invasive way to examine how well your lungs are functioning. A Respiratory Scientist will explain and guide you through the tests requested. Most tests will take from 30-45 minutes to be completed; however, this may vary depending on the type of test your doctor has asked for.
Why am I having this test?
There are many different reasons to have a lung function test. Some of these reasons include:
- To diagnose the cause of a cough/breathlessness
- To evaluate the severity of a disease
- To track disease progression
What do I bring to my test?
- Medicare Card/Veterans Affairs Card
- A list of all current medications
- If you use any inhalers, please bring them with you
- Any walking aids (walking stick, 4-wheel walker etc)
Patient preparation
- It is important to wear loose fitting, comfortable clothing for this
- You can eat and drink as
- Patients under 16 years old will need to be accompanied by an adult/guardian.
- Patients are asked to refrain from the following before the test:
Withholding Time | Activity |
1 Hour | No SMOKING/VAPING No VIGOROUS EXERCISE |
8 Hours | No ALCOHOL |
Withholding inhalers
- First time patients to the department:
- Please withhold all inhalers before your appointment according to the table below, unless it is absolutely necessary to take them. All other medications can be taken as normal.
- Return patients:
- Inhalers can be used as per your normal routine, unless advised otherwise.
Withholding Time | Inhaler Name |
6 Hours | Ventolin, Airomir, Asmol, Zempreon, Bricanyl |
12 Hours |
Atrovent, Flixotide, Fluticasone Cipla, Pulmicort, QVAR, Alvesco, Arnuity |
24 Hours | Seretide, Pavtide, Flutiform, Symbicort, Oxis, Serevent, DuoResp Spiromax, Fluticasone + Salmeterol Cipla, Fostair, Atectura, Singulair/Montelukast Tablets |
36 – 48 Hours | Breo, Onbrez, Spiriva, Incruse, Anoro, Brimica, Seebri, Trelegy, Bretaris, Spiolto, Ultibro, Trimbow, Braltus, Enerzair, Breztri |
Please phone the Outpatients Department on 07 5433 8474 if you cannot attend this appointment.
Contact us
Specialist Outpatient Department
Location: Ground floor, Caboolture Hospital
Phone: (07) 3049 3440 or
(07) 5433 8663 (appointments)
Open: Monday-Friday 7.30am-2.30pm
Need help outside hours?
For non-urgent medical issues call 13 HEALTH (13 43 25 84) or visit your GP.
In an emergency call 000.