pubmed-article:3709203 | pubmed:abstractText | Two patients developed tracheoesophageal fistula after prolonged nasotracheal intubation and tracheostomy. The use of computed tomography, a noninvasive technique, to document the size and location of tracheoesophageal fistula may be preferable to endoscopic examination in critically ill, ventilator-dependent patients. | lld:pubmed |