1Goldenberg D, Ari EG, Golz A, Danino J,et al. Tracheotomy complications: a retrospective study of 1130 cases. Otolaryngol Head Neck Surg ,2000,123(4):495-500.
2Cotton RT. Diagnosis and management of pediatric laryngotracheal reconstruction. Laryngoscope, 1989,99: 1111.
3Marsh HM, Gillespie DJ, Baumgartner AE. Timing of tracheostomy in the critically ill patient. Chest ,1989,96(1):190-193.
4Rumbak MJ, Walsh FW. Significant tracheal obstruction causing failure to wean in patients requiringprolonged mechanical ventilation: a forgotten complication of long-term mechanical ventilation. Chest ,1999 ,115(4):1092-1095.
