RT Journal Article SR Electronic T1 Endobronchial Findings of Fibrosing Mediastinitis JF Respiratory Care FD American Association for Respiratory Care SP 1038 OP 1042 VO 48 IS 11 A1 Effrosyni D Manali A1 Cynthia P Saad A1 Georgiann Krizmanich A1 Atul C Mehta YR 2003 UL http://rc.rcjournal.com/content/48/11/1038.abstract AB Fibrosing mediastinitis is underdiagnosed because of the nonspecific character of the presenting symptoms. The endobronchial findings obtained via flexible bronchoscopy are not defined in the literature. We describe 3 cases of fibrosing mediastinitis, most likely caused by histoplasmosis. All 3 patients presented with hemoptysis and were found to have tracheobronchial concentric narrowing, severe hyperemia, and mucosal edema. The hyperemic blood vessels were treated with neodymium yttrium-aluminum-garnet (Nd:YAG) laser and argon plasma coagulation. We believe that recognition of specific endobronchial findings aids in prompt diagnosis of fibrosing mediastinitis.