Software options allow the PFTstik to be expanded with the inclusion of MIP (Maximum Inspiratory Pressure) and MEP (Maximum Expiratory Pressure) measurements. Another software option enables the measurement of airway resistance, including Rocc (Resistance by Occlusion), respectively Rint (Resistance by Interrupter). This test is especially beneficial for less collaborative patients, such as those with advanced diseases, geriatric patients, or preschool children.
PFTstik can be further enhanced with the ad-dition of a Bronchial Provocation package. Using different methacholine concentrations, this package provides insight into the degree of bronchial hyperreactivity (particularly for asthma) and helps determine the appropriate treatment. Combining PFTstik with the Add-on CO Diffusion (see page 30), PFTstik becomes a stand-alone CO Diffusion measuring station.