 Intraoperative bronchoscopy was performed by Dr. Y and evaluation of carina, left upper and lower lobes with segmental evidence of diffuse mucous, thick secretions which were thoroughly lavaged with sterile saline lavage. 
Intraoperative bronchoscopy was performed by Dr. Y and evaluation of carina , left upper and lower lobes with segmental evidence of diffuse mucous , thick secretions which were thoroughly lavaged with sterile saline lavage .