Spirometry values look pretty good right? Curves show poor technique, subtle scooping and a short exhalation time which may mask obstruction and artificially inflate the FEV1/FVC. Always look at the curves and RT comments. #PedsPulm #Spirometry #Pediatrics pic.twitter.com/CHBGGwcx5x
— Ryan Thomas MD (@MidMiPedsPulm) November 19, 2019