 At the time of her tracheostomy (on 07/22/2008), the patient also underwent a flexible bronchoscopy, which showed some secretions in the left airway (right was clear), which did not appear to be purulent. 
At the time of her tracheostomy ( on 07/22/2008 ) , the patient also underwent a flexible bronchoscopy , which showed some secretions in the left airway ( right was clear ) , which did not appear to be purulent .