Perfusion and ventilation scans in patients with extensive obstructive airway disease: utility of single-breath (washin) xenon-133.
Elgazzar A H, Silberstein E B, Hughes J·Journal of nuclear medicine : official publication, Society of Nuclear Medicine
UNLABELLED: The presence of extensive obstructive airway disease in many patients leads to an interpretation of intermediate or indeterminate probability for pulmonary emboli using ventilation/perfusion lung scans. We observed that patients with extensive obstructive airway disease having perfusion abnormalities matchi…