Risk factors associated with HS bronchopneumonitis were oral–labial lesions, HS in the throat, and macroscopic bronchial lesions seen during bronchoscopy.
Methods Analyze the anatomy relation of the trachea and the arteria anonyma and the main reasons of trachea arteria anonyma fistula in clinical through the case.
Objective:To study and introduce a new manometric method to determine the pressure during contraction and relaxation of isolated smooth muscle from trachea of guinea pig.