TY - JOUR T1 - Lung Bullae With Air-Fluid Levels: What Is the Appropriate Therapeutic Approach? JF - Respiratory Care SP - 642 LP - 645 DO - 10.4187/respcare.01372 VL - 57 IS - 4 AU - Andres F Henao-Martinez AU - Juan F Fernandez AU - Sandra G Adams AU - Carlos Restrepo Y1 - 2012/04/01 UR - http://rc.rcjournal.com/content/57/4/642.abstract N2 - Air-fluid levels within emphysematous lung bullae are a relatively uncommon occurrence in patients with preexisting bullous disease, and are not commonly reported. We report 2 cases of new onset air-fluid levels in patients with underlying bullous disease with substantially different clinical presentations but with clinical improvement after medical therapy only. ER -