Quantitative lobar Tc99m-MAA SPECT/CT of the lung in pre-and post-procedural guidance for bronchoscopic lung volume reduction.

Methods: This prospective study included 92 patients who underwent BLVR with quantitative SPECT/CT study pre- and post-procedure between November 2018 and June 2023. The mean age was 70 years (range 56-85). with 51 males and 41 females.