Yesterday the boys had a follow-up clinic appt for the second week of their cleanout. Josh just started having a tickly cough (not sure allergies or cold) and was very down about his anticipated PFT performance.
On the way up he was reviewing the proceddure and device in his head trying to figure an "angle" for improved technique. Sure enough, he blew 10 points higher than last week! When the technician left the room he told me there was a trick to how you hold the mouthpiece.
Anyone else know about this or have a similar trick?
On the way up he was reviewing the proceddure and device in his head trying to figure an "angle" for improved technique. Sure enough, he blew 10 points higher than last week! When the technician left the room he told me there was a trick to how you hold the mouthpiece.
Anyone else know about this or have a similar trick?