抄録
We report two infant patients with endotracheal granulation. In Case 1 (6 month-old-boy), granulation developed after tracheotomy in the tracheal wall where the proximal top of the canula was situated. A specifically produced canula was useful for controlling the safety of respiration. Case 2 (5 month-old-boy) was orally intubated because of RDS immediately after birth. Bacterial tracheitis was caused by MRSA infection. There was severe granulation from the subglottic area to the 4th tracheal ring at least. Though he has survived to 8 years of age, tracheomalacia can be observed under the area of the tracheotomy pore.